2003 Lexus SC 430 User Guide
2003 Lexus SC 430 Manual
2003 Lexus SC 430 manual content summary:
- 2003 Lexus SC 430 | User Guide - Page 1
of aluminum components Do not use alcohol type antifreeze or plain water alone. For checking the engine coolant, see page 311. For changing the engine coolant, see the label on the coolant reservoir. D Automatic transmission: Fluid type - "Toyota Genuine ATF Type T-IV" See page 316 for detailed - 2003 Lexus SC 430 | User Guide - Page 2
striving toward ever greater quality. This Owner's Manual explains the features of your new Lexus. Please read it and follow the instructions carefully so that you can enjoy many years of safe motoring. When it comes to service, remember that your Lexus dealer knows your vehicle best and is - 2003 Lexus SC 430 | User Guide - Page 3
or performance problems resulting from the modification may not be covered under warranty. Spark ignition system of your Lexus The spark ignition system in your Lexus meets all requirements of the Canadian Interference-Causing Equipment Standard. Your responsibility for maintenance It is the owner - 2003 Lexus SC 430 | User Guide - Page 4
Starting the engine, driving, stopping, operation of features affecting vehicle engine not starting or getting a flat tire, etc. If such a problem occurs, check the contents of this Owner's Manual and follow the instructions given. BASIC OPERATION - QUICK REFERENCE Operation of basic equipment - 2003 Lexus SC 430 | User Guide - Page 5
to know for appropriate servicing at the gas station is provided here. Safety and vehicle damage warnings In this manual you will see CAUTION "Do not do this", or "Do not let this happen". Your Lexus Owner 's Manual provides you with a considerable amount of information. To use this information - 2003 Lexus SC 430 | User Guide - Page 6
PICTORIAL INDEX INSTRUMENT PANEL 00sa13c v - 2003 Lexus SC 430 | User Guide - Page 7
...26 Center vents ...165 Front passenger's seat belt reminder light ...42 Automatic air conditioning controls ...154 Car audio ...168 Glove box switch ...201 Automatic transmission selector lever ...199 Ignition switch ...196 Cruise control switch ...206 Steering pad switches ...187 Hood opener ... - 2003 Lexus SC 430 | User Guide - Page 8
PICTORIAL INDEX INSTRUMENT CLUSTER (Vehicles with compass sold in U.S.A.) 00sa01c vii - 2003 Lexus SC 430 | User Guide - Page 9
Vehicle skid control system warning light ...47 Headlight high beam indicator light ...24 Headlight indicator light ...22 Compass ...54 SRS warning light ...42 Engine coolant temperature gauge ...36 Automatic transmission indicator lights ...199 Cruise control indicator light ...206 Low fuel level - 2003 Lexus SC 430 | User Guide - Page 10
PICTORIAL INDEX INSTRUMENT CLUSTER (Vehicles without compass sold in U.S.A.) 00sa15a ix - 2003 Lexus SC 430 | User Guide - Page 11
high beam indicator light ...24 Headlight indicator light ...22 Low engine oil level warning light ...44 SRS warning light ...42 Engine coolant temperature gauge ...36 Automatic transmission indicator lights ...199 Cruise control indicator light ...206 Low fuel level warning light ...51 Fuel filler - 2003 Lexus SC 430 | User Guide - Page 12
PICTORIAL INDEX INSTRUMENT CLUSTER (Vehicles with compass sold in Canada) 00sa14a xi - 2003 Lexus SC 430 | User Guide - Page 13
Low washer fluid warning light ...46 Vehicle skid control system warning light ...47 Headlight high beam indicator light ...24 Tail light indicator light ...22 Engine coolant temperature gauge ...36 Automatic transmission indicator lights ...199 Cruise control indicator light ...206 Low fuel level - 2003 Lexus SC 430 | User Guide - Page 14
PICTORIAL INDEX INSTRUMENT CLUSTER (Vehicles without compass sold in Canada) 00sa02c xiii - 2003 Lexus SC 430 | User Guide - Page 15
Low washer fluid warning light ...46 Vehicle skid control system warning light ...47 Headlight high beam indicator light ...24 Tail light indicator light ...22 Engine coolant temperature gauge ...36 Automatic transmission indicator lights ...199 Cruise control indicator light ...206 Low fuel level - 2003 Lexus SC 430 | User Guide - Page 16
PICTORIAL INDEX SEAT AND STEERING WHEEL Page 1 2 Tilt and telescopic steering adjustment switch ...98 Seat position, seat cushion angle and height control switch ...95, 96 Seatback angle control switch ...95 Lumbar support control switch . . 96 Seatback lock release lever ...97 3 00sa12a 4 5 - 2003 Lexus SC 430 | User Guide - Page 17
Fuel filler door ...88 Rear window defogger ...28 Trunk lid ...85 Retractable hardtop ...80 Wiper and washer ...26, 343 Outside rear view mirror ...100 Door ...19 Tire and wheel ...321 Headlights ...22, 346 Hood ...84 00sa11 4 5 6 7 8 9 10 For detailed information, refer to the description given - 2003 Lexus SC 430 | User Guide - Page 18
PICTORIAL INDEX xvii - 2003 Lexus SC 430 | User Guide - Page 19
BASIC OPERATION QUICK REFERENCE Driver's seat ...Steering wheel ...Automatic transmission ...Headlight and turn signal switch ...Wiper switch ...2 2 3 4 5 1 - 2003 Lexus SC 430 | User Guide - Page 20
Seat cushion angle Seat cushion height Seatback angle Lumbar support Head restraint height Head restraint angle To move the steering wheel to the desired position, push the control switch away from you or pull it toward you until the steering wheel reaches the desired position. 00sa05a To tilt the - 2003 Lexus SC 430 | User Guide - Page 21
QUICK REFERENCE 3. AUTOMATIC TRANSMISSION OPERATION OF SELECTOR LEVER 00sa09a SELECTOR LEVER POSITION P: Parking, engine starting and key removal position R: Reverse position N: Neutral position D: Normal driving position (Shifting into overdrive possible) 4: Position for engine braking (Shifting - 2003 Lexus SC 430 | User Guide - Page 22
tail, license plate, side marker and instrument panel lights turn on. 00sa07b 00sa06b Headlights also turn on. Automatic light control Headlights also turn on at full intensity. Automatic light control 00sa08b With the ignition OFF or With the engine started and parking brake released High beam - 2003 Lexus SC 430 | User Guide - Page 23
QUICK REFERENCE D TURN SIGNAL SWITCH 5. WIPER SWITCH Right or left turn Mist wiper operation 00L103a Intermittent operation Lane change (Right or left) Low speed operation High speed operation Washer on 5 - 2003 Lexus SC 430 | User Guide - Page 24
QUICK REFERENCE 6 - 2003 Lexus SC 430 | User Guide - Page 25
SECTION INSTRUMENTS AND CONTROLS Keys and doors 1-1 Keys ...8 Engine immobiliser system ...11 Wireless remote control ...13 Doors ...19 7 - 2003 Lexus SC 430 | User Guide - Page 26
can be made by a Lexus dealer using the key number. 11sa10a 1 Master keys - These master keys work in every lock. For your Lexus dealer to make a number and storing it in a safe place. 2 3 A transponder chip for engine immobiliser system has been placed in the head of the master and sub keys. - 2003 Lexus SC 430 | User Guide - Page 27
case closer to the ignition switch within 10 seconds as indicated by the arrow head. The indicator light goes out. This means the engine immobiliser system is automatically canceled. (For details, see "Engine immobiliser system" on page 11.) You can put the key case away then. You cannot cancel the - 2003 Lexus SC 430 | User Guide - Page 28
do not use it regularly instead of other master keys. 11R055 11L021-2 When using a key containing a transponder chip, observe the following precautions: D When starting the engine, do not use the key with a key ring resting on the key grip and do not press the key ring against the key grip. Doing - 2003 Lexus SC 430 | User Guide - Page 29
is removed from the ignition switch. At this time, the security indicator light flashes. When you insert the key in the ignition switch, the security indicator light goes out and the system is canceled automatically, which enables the engine to start. The transponder chip of the flat key is in its - 2003 Lexus SC 430 | User Guide - Page 30
key. However, there is a limit to the number of additional keys your Lexus dealer can make for you. If you make your own duplicate key, you will not be able to cancel the system or start the engine. For vehicles sold in U.S.A. For vehicles sold in Canada This device complies with - 2003 Lexus SC 430 | User Guide - Page 31
extremely short. 11sa09a D The indicator light on the key is dimmed or Lexus dealer for detailed information. The wireless remote control key is an electronic component. Observe the following instructions hard against other objects or dropping it. D Avoid putting it in water. NOTE: *This feature - 2003 Lexus SC 430 | User Guide - Page 32
: *The 2-step unlocking function can be changed. Ask your Lexus dealer for details. At this time, the emergency flashers will lights" on page 63. You have 30 seconds to open a door after using the wireless remote unlock feature.*** If a door is not opened by then, all the doors will be automatically - 2003 Lexus SC 430 | User Guide - Page 33
any button. This function does not work when the ignition switch is in the "ON" position. NOTE: *The operation method can be changed. Ask your Lexus dealer for details. NOTE: *The alarm can be set not to sound. Ask your - 2003 Lexus SC 430 | User Guide - Page 34
be deactivated. Ask your Lexus dealer for details. 11sa06d NOTICE: This equipment has been tested and found to comply instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment - 2003 Lexus SC 430 | User Guide - Page 35
. NOTICE D When replacing the battery, be careful not to lose the components, screws and O-ring. D Replace only with the same or equivalent type recommended by a Lexus dealer. D Dispose of used batteries according to the local laws. 11L029-1 2. Remove the module from the key frame. 17 - 2003 Lexus SC 430 | User Guide - Page 36
the module into the key frame and secure the cover with the screw. 7. When pushing any button on the wireless key, make sure the indicator light comes on. 3. Remove the 2 screws to take out the lid of the module. 4. Take out the discharged battery and put a new battery with the positive - 2003 Lexus SC 430 | User Guide - Page 37
doors while driving. The doors will open and an accident may occur. Lexus strongly recommends that all children be placed in the rear seat of ignition. 19 NOTE: *The 2-step unlocking function can be changed. Ask your Lexus dealer for details. The side windows can be opened and closed from outside - 2003 Lexus SC 430 | User Guide - Page 38
turned to the "ON" position, both side doors will unlock automatically after a few seconds. Locking with power door lock switch CAUTION Before passenger's side. Auto door locking function*: Both side doors will lock automatically when the selector lever is moved out of "P" position. This auto - 2003 Lexus SC 430 | User Guide - Page 39
INSTRUMENTS AND CONTROLS Switches 1-2 22 24 25 26 27 28 29 32 32 Headlight switch ...Headlight dimmer and turn signal switch ...Fog light switch ...Windshield wiper and washer switch ...Headlight cleaner switch ...Rear window and outside rear view mirror defogger switch ...Power window switches - 2003 Lexus SC 430 | User Guide - Page 40
Manually light control knob is turned fully on. 12L086b NOTE: *The operating condition or sensitivity can be changed. Ask your Lexus dealer for details. To turn the lights lights are on, the tail light indicator lights up in the instrument cluster. The automatic light control sensor is on top of - 2003 Lexus SC 430 | User Guide - Page 41
Light System The headlights turn on at reduced intensity when the parking brake is released with the engine started, even with the light will automatically adjust to full intensity and/or turn on the other lights lights. NOTE: *The time before turning off the lights can be changed. Ask your Lexus - 2003 Lexus SC 430 | User Guide - Page 42
beam level is always maintained automatically at the proper level in all loading conditions so that your headlights do not dazzle other road users. If this system fails, the warning light in the instrument cluster comes on. If this occurs, have your vehicle checked by Lexus dealer. For high beam - 2003 Lexus SC 430 | User Guide - Page 43
to cancel it by hand. You can also signal a lane change by moving the turn signal lever partway and holding it there. If the green light in the instrument cluster flashes faster than normal, it indicates that the front or rear turn signal bulb has burned out. If this indicator - 2003 Lexus SC 430 | User Guide - Page 44
automatically changes from low speed to intermittent operation speed.* This function does not work when the interval adjuster is in the "F" position. 12L120a NOTE: *This feature can be deactivated. Ask your Lexus . Ask your Lexus dealer for details. The low washer warning light in the instrument - 2003 Lexus SC 430 | User Guide - Page 45
switch must be in the "ON" position. The low washer fluid warning light in the instrument cluster comes on when the fluid level in the tank windshield washer switch with the headlights on, the headlight cleaner operates once automatically. NOTICE Do not turn the headlight cleaner on with the washer - 2003 Lexus SC 430 | User Guide - Page 46
mirrors will quickly clear the surface. Keep your hands off the mirror faces when the switch is on. An indicator light is on when the defogger is operating. The system will automatically shut off when the defogger has operated about 15 minutes. NOTICE D When cleaning the inside of the rear window - 2003 Lexus SC 430 | User Guide - Page 47
lower the windows, pull the switch halfway up or push it halfway down. Automatic operation: To fully raise or lower the window automatically, pull the switch fully up or push it fully down. To stop the window partway, lightly push or pull the switch in the opposite direction and then release it. 29 - 2003 Lexus SC 430 | User Guide - Page 48
the windows from outside the vehicle The windows can be operated using an ignition key.* 12sa05b NOTE: *This feature can be deactivated. Ask your Lexus dealer for details. "Indicator light With the window lock switch pressed in, only the driver's window can be raised or lowered. The indicator - 2003 Lexus SC 430 | User Guide - Page 49
SWITCHES Jam protection function During automatic raising operation, key off raising operation or raising operation using the ignition key from the outside, the window stops and is lowered if something gets - 2003 Lexus SC 430 | User Guide - Page 50
SWITCH SEAT HEATER SWITCHES 12sa07 12sa08a To turn on the emergency flashers, push the switch. All the turn signal lights will flash. The emergency flashers will work with the engine running or off and with or without the ignition key. Turn on the emergency flashers to warn other drivers if - 2003 Lexus SC 430 | User Guide - Page 51
with a blanket, cushion, or other insulating objects which cover the seat. NOTICE D Do not put unevenly weighted objects on the seat and do not stick sharp objects (needles, nails, etc.) into the seat. D the battery from being discharged, turn the switches off when the engine is not running. 33 - 2003 Lexus SC 430 | User Guide - Page 52
SWITCHES 34 - 2003 Lexus SC 430 | User Guide - Page 53
Gauges, meters and service reminder indicators 1-3 36 36 37 38 38 52 54 59 Fuel gauge ...Engine coolant temperature gauge ...Tachometer ...Odometer and trip meter ...Service reminder indicators and warning buzzers ...Trip information display ...Compass ...Instrument panel light control ... 35 - 2003 Lexus SC 430 | User Guide - Page 54
not go off, contact your Lexus dealer as soon as possible. "Normal range The gauge indicates the engine coolant temperature when the ignition switch is on. The engine operating temperature will vary with changes in weather and engine load. If the needle points to the red zone or higher, stop your - 2003 Lexus SC 430 | User Guide - Page 55
driving to prevent engine over-revving. Driving with the engine running too fast causes excessive engine wear and poor fuel economy. Remember, in most cases the slower the engine speed, the greater the fuel economy. 13sa03b NOTICE Do not let the indicator needle get into the red zone. This may - 2003 Lexus SC 430 | User Guide - Page 56
" buttons. For details, see "Calibrating the compass" on page 56. SERVICE REMINDER INDICATORS AND WARNING BUZZERS 13sa04b IF THIS INDICATOR OR BUZZER COMES ON If parking brake is off, stop immediately and contact Lexus dealer. (b) (Indicator and buzzer) Fasten driver's seat belt. (c) Fasten - 2003 Lexus SC 430 | User Guide - Page 57
BUZZER COMES ON ...DO THIS. (e) Stop and check. (j) (Indicator and buzzer) Close all doors. (f) Stop and check. (k) (g) Replace bulb. Add engine oil. (l) (h) Take vehicle to Lexus dealer. Take vehicle to Lexus dealer. If brake system warning light is also on, stop immediately and contact - 2003 Lexus SC 430 | User Guide - Page 58
and open or close the retractable hardtop fully. It is dangerous to continue driving normally when the brake fluid level is low. D When the hydraulic brake booster fails ...If the hydraulic booster causes a problem resulting in poor braking performance, the warning light comes on and buzzer sounds - 2003 Lexus SC 430 | User Guide - Page 59
GAUGES, METERS AND SERVICE REMINDER INDICATORS Have your vehicle checked at your Lexus dealer in the following cases: D The light does not come on even if the parking brake is applied when the ignition switch is turned to the "ON" position. D The light does not come on even if the ignition switch is - 2003 Lexus SC 430 | User Guide - Page 60
your Lexus dealer as soon as possible to service the vehicle. D When the ignition switch is turned to the "ON" position, the light does not come on, remains on or flashes. D The light comes on or starts flashing while driving. If the light stays on, it indicates that the front airbags have a problem - 2003 Lexus SC 430 | User Guide - Page 61
you are driving, pull off the road to a safe place and stop the engine immediately. Call a Lexus dealer or qualified repair shop for assistance. The light may occasionally flicker when the engine is idling or it may come on briefly after a hard stop. There is no cause for concern if it then goes out - 2003 Lexus SC 430 | User Guide - Page 62
is a problem somewhere in the engine, emission control system, electronic throttle control system, automatic transmission electrical system or warning light system itself. Contact your Lexus dealer as soon as possible to service the vehicle. NOTICE Continued engine operation with low engine oil - 2003 Lexus SC 430 | User Guide - Page 63
on. Contact your Lexus dealer to check your vehicle's emission control system and OBD (On-Board Diagnostics) system before taking your vehicle for the inspection. For details, see "Emissions inspection and maintenance (I/M) programs" on page 289. (i) "ABS" Warning Light The light comes on when the - 2003 Lexus SC 430 | User Guide - Page 64
during braking. (m) Automatic Headlight Leveling System Warning Light This light warns that there is a problem somewhere in the automatic headlight leveling system. If it comes on, have your vehicle checked by your Lexus dealer. (j) Open Door Warning Light and Buzzer This light remains on until - 2003 Lexus SC 430 | User Guide - Page 65
AND SERVICE REMINDER INDICATORS (n) Vehicle Skid Control System Warning Lights These lights warn that there is a problem somewhere in the vehicle skid control system or traction control system. If the "VSC" warning light and "VSC OFF" indicator light come on, have your vehicle checked by Lexus - 2003 Lexus SC 430 | User Guide - Page 66
of the steering wheel or the brakes, causing death or serious injury. If the warning light blinks and chimes sound every few minutes, the tire pressure is very low. Decrease your speed as soon as possible and call a Lexus dealer, Roadside Assistance or Customer Service Assistance (see"Foreword - 2003 Lexus SC 430 | User Guide - Page 67
SERVICE REMINDER INDICATORS CAUTION If the warning light blinks and chimes sound, take your vehicle to the nearest Lexus dealer or authorized tire dealer as soon as possible, observing the following instructions The wheels, tires, body, suspension to go through an automatic car wash as the - 2003 Lexus SC 430 | User Guide - Page 68
flat tire (Vehicles with standard tires)" on page 241. The spare tire is not equipped with the tire pressure sensor. So, the warning light remains on even if the spare tire is mounted. CAUTION If the warning light blinks and chimes sound, observe the following instructions: D Decrease the speed as - 2003 Lexus SC 430 | User Guide - Page 69
check all the service reminder indicators (except the low fuel level warning light): 1. Apply the parking brake. 2. Open the door. The following service Open Retractable Hardtop Warning Buzzer The buzzer continues sounding if you drive your vehicle with the retractable hardtop partially closed or - 2003 Lexus SC 430 | User Guide - Page 70
than the slip indicator light may stay on for about 60 seconds after the ignition switch is turned to the "ON" position. It is normal if they go out after a while. If any service reminder indicator or warning buzzer does not function as described above, have it checked by your Lexus dealer as soon - 2003 Lexus SC 430 | User Guide - Page 71
Average fuel consumption (Figures with "MPG" or "L/100km") w167a "When the fuel gauge is not close to "E" w155b The average fuel consumption is calculated and displayed based on the total driving distance and the total fuel consumption with the engine running. The value is updated every 10 seconds - 2003 Lexus SC 430 | User Guide - Page 72
SERVICE REMINDER INDICATORS D Average vehicle speed (Figures with "MPH" or "km/h") COMPASS (Vehicles without Navigation System) w166a The average vehicle speed is calculated and displayed based on the total driving distance and the total driving time with the engine running. The displayed value - 2003 Lexus SC 430 | User Guide - Page 73
GAUGES, METERS AND SERVICE REMINDER INDICATORS The compass may not show the correct direction in the has been disconnected. D Any door is open. The compass works to calibrate the direction automatically while the vehicle is in motion, if deviation is small. For obtaining additional precision or for - 2003 Lexus SC 430 | User Guide - Page 74
GAUGES, METERS AND SERVICE REMINDER INDICATORS CALIBRATING THE COMPASS The direction display on the compass deviates from the true direction determined by the earth's magnetic field. The amount of - 2003 Lexus SC 430 | User Guide - Page 75
GAUGES, METERS AND SERVICE REMINDER INDICATORS Other Areas A. Samoa Hawaii Guam Saipan Puerto Rico Zone Number 7 7 9 9 11 13sa07b CAUTION Do not adjust the display while the vehicle is moving. - 2003 Lexus SC 430 | User Guide - Page 76
AND SERVICE REMINDER performed because of the vehicle is magnetized, take your vehicle to a Lexus dealer. If you want to cancel the calibration before it is complete, During calibration, do not operate electric systems (retractable hardtop, power windows, etc.) as they may interfere with - 2003 Lexus SC 430 | User Guide - Page 77
GAUGES, METERS AND SERVICE REMINDER INDICATORS INSTRUMENT PANEL LIGHT CONTROL 13SA05a To adjust the brightness of the instrument panel lights, turn the knob. When the headlight switch is in the first or second click stop, you can also adjust the brightness of the displays on - 2003 Lexus SC 430 | User Guide - Page 78
GAUGES, METERS AND SERVICE REMINDER INDICATORS 60 - 2003 Lexus SC 430 | User Guide - Page 79
SECTION INSTRUMENTS AND CONTROLS Interior equipment 1-4 62 63 63 64 64 65 66 67 68 68 69 74 75 75 76 77 78 78 Vanity mirrors ...Interior light ...Personal lights ...Ignition switch light ...Clock ...Cigarette lighter and ashtray ...Rear console box ...Power outlet ...Auxiliary box ...Glove box ... - 2003 Lexus SC 430 | User Guide - Page 80
INTERIOR EQUIPMENT VANITY MIRRORS Sun visors 14sa01 14sa02 To use the vanity mirrors, swing the sun visor down and open the cover. The vanity light comes on when you open the cover. 1 2 To block out glare from the front, swing the sun visor down. To block out glare from the - 2003 Lexus SC 430 | User Guide - Page 81
INTERIOR EQUIPMENT INTERIOR LIGHT PERSONAL LIGHTS 14sa03b 14sa04b To turn on the interior light, slide the switch. With the switch in the "DOOR" position, the light comes on when either of the side doors is opened. After both doors are closed, the light remains on for about 15 seconds and then - 2003 Lexus SC 430 | User Guide - Page 82
and goes out after both side doors are closed. However, the light goes out immediately when both doors are locked or the ignition switch is in the "ACC" or "ON" position. The digital clock indicates the time on the automatic air conditioning control panel. To reset the hour, press the "H" button - 2003 Lexus SC 430 | User Guide - Page 83
the cigarette lighter. After it finishes heating up, it automatically pops out ready for use. Do not hold the cigarette lighter pressed in. If the engine is not running, the ignition switch must be in the ashtray, pull it out. Use a Lexus genuine cigarette lighter or equivalent for replacement. 65 - 2003 Lexus SC 430 | User Guide - Page 84
INTERIOR EQUIPMENT REAR CONSOLE BOX 14sa10 14sa09b " 1 Unlock " 1 For upper tray 2 For lower box 2 Lock To lock the lower box, insert the master key and turn it - 2003 Lexus SC 430 | User Guide - Page 85
INTERIOR EQUIPMENT POWER OUTLET D Close the power outlet in the lower box contained in the rear console box is designed for power supply for car accessories. The ignition switch must be in the "ACC" or "ON" position for the power outlet longer than necessary when the engine is not running. 67 - 2003 Lexus SC 430 | User Guide - Page 86
INTERIOR EQUIPMENT AUXILIARY BOX GLOVE BOX 14sa20 14sa11 The auxiliary box is located behind lock the glove box door, insert the master key and turn it clockwise. With the tail lights on, the glove box light will come on when the glove box door is open. CAUTION To reduce the chance of injury - 2003 Lexus SC 430 | User Guide - Page 87
INTERIOR EQUIPMENT The trunk lid opener main switch is located in the glove operate garage doors, gates, entry doors, door locks, home lighting systems, and security systems, etc. (a) Programming the HomeLinkR 14sa12a " 1 Indicator light HomeLinkR 2 Buttons The in your vehicle has 3 buttons and - 2003 Lexus SC 430 | User Guide - Page 88
. 1. Locate the "training" button on the ceiling mounted garage door opener motor. The exact location and color of the button may vary by brand of garage door opener. Refer to the owner's guide supplied by the garage door opener manufacturer for the location of this "training" button. 2. Press the - 2003 Lexus SC 430 | User Guide - Page 89
INTERIOR EQUIPMENT 3. Press and release the vehicle's programmed HomeLinkR button twice. The indicator light on the HomeLinkR changes from a slow to a rapid flash after 20 seconds, you can release both buttons. 6. Test the operation of the HomeLinkR by pressing the newly programmed button. Check to - 2003 Lexus SC 430 | User Guide - Page 90
Programming other devices To program other devices such as home security systems, home door locks or lighting, contact your authorized Lexus dealer for assistance. (b) Operating the HomeLinkR To operate the HomeLinkR, press the appropriate HomeLinkR button to activate the programmed device - 2003 Lexus SC 430 | User Guide - Page 91
EQUIPMENT (c) Erasing the entire HomeLinkR memory (all three programs) To erase all previously programmed codes at one time, press and hold down the 2 outside buttons for 20 seconds until the indicator light has been tested and complies and reverse feature as required by federal safety standards. ( - 2003 Lexus SC 430 | User Guide - Page 92
INTERIOR EQUIPMENT CUP HOLDER 14sa24 14sa13a To close the cup holder, push in the cup holder in the arrow direction 1 and close the lid in the arrow - 2003 Lexus SC 430 | User Guide - Page 93
INTERIOR EQUIPMENT COIN BOX FIRST-AID KIT SPACE 14sa14b 14sa21 To use the coin box, slide the switch backward. This space is provided on the right side of the trunk to accommodate the first-aid kit. CAUTION Keep the coin box closed when not in use. 75 - 2003 Lexus SC 430 | User Guide - Page 94
INTERIOR EQUIPMENT FLOOR MAT 14sa18a 14sa17a CAUTION Use a floor mat of the correct size. If the floor carpet and floor mat have 2 holes, then they are designed - 2003 Lexus SC 430 | User Guide - Page 95
EQUIPMENT LUGGAGE COVER See "Luggage stowage precautions" on page 78 for precautions in loading luggage. The retractable hardtop cannot be opened if the luggage cover is not set. 14sa22a NOTICE D Do not place anything on the luggage cover. Doing so could interfere with the retractable hardtop - 2003 Lexus SC 430 | User Guide - Page 96
EQUIPMENT TIE-DOWN HOOKS LUGGAGE STOWAGE PRECAUTIONS When stowing luggage or cargo in the vehicle, observe the following: D Put luggage or cargo in the trunk when at all possible. Be sure all items are secured in place. D Be careful to keep the vehicle level. Placing the weight left on top of the - 2003 Lexus SC 430 | User Guide - Page 97
SECTION INSTRUMENTS AND CONTROLS Exterior equipment 1-5 80 84 85 88 Retractable hardtop ...Hood ...Trunk lid ...Fuel tank cap ... 79 - 2003 Lexus SC 430 | User Guide - Page 98
either of the following and then open the retractable hardtop. D Start the engine. D Put the selector lever in "P". If the indicator remains on or off with the switch pushed, and the retractable hardtop does not activate, have your vehicle checked by your Lexus dealer. If you hold down the switch on - 2003 Lexus SC 430 | User Guide - Page 99
of the following and then close the retractable hardtop. D Start the engine. D Put the selector lever in "P". If the indicator remains on or off with the switch pushed, and the retractable hardtop does not activate, have your vehicle checked by your Lexus dealer. If you hold down the switch on - 2003 Lexus SC 430 | User Guide - Page 100
EXTERIOR EQUIPMENT If you drive your vehicle without the retractable hardtop closed fully, a beep continues sounding. After you stop your vehicle in a safe place, immediately either open or close the retractable hardtop fully. Indicator status and retractable hardtop activation: Indicator status On - 2003 Lexus SC 430 | User Guide - Page 101
operation and can cause damage. D Do not sit or place excessive weight on the retractable hardtop when the hardtop is operating. Damage to the hardtop may occur. D Do not open or close the retractable hardtop when the temperature is below -20_C (-4_F), or the side windows or quarter windows cannot - 2003 Lexus SC 430 | User Guide - Page 102
could be interfered and its mechanism could be damaged. 1. To open the hood, pull the hood lock release lever under the instrument panel. The hood will spring up slightly. HOOD 15sa05a INFORMATION D Do not operate the retractable hardtop when the vehicle is on the incline or gets on the step. The - 2003 Lexus SC 430 | User Guide - Page 103
EXTERIOR EQUIPMENT TRUNK LID Trunk lid opener 15sa04 15sa07a 2. Insert your fingers under the hood, push up the auxiliary catch lever and lift the hood. Before closing the hood, check to see that you have not forgotten any tools, rags, etc. Then lower the hood and make sure it locks. To open the - 2003 Lexus SC 430 | User Guide - Page 104
EXTERIOR EQUIPMENT CAUTION D Keep the trunk lid closed while driving. This not only prevents luggage To turn it on, push in the main switch. The main switch should be on to activate the retractable hardtop. The trunk lid can be opened using a loop of wire in the rear console box even with the main - 2003 Lexus SC 430 | User Guide - Page 105
EXTERIOR EQUIPMENT Internal trunk release handle 15sa10 15sa06a To close the trunk lid, pull down the lever and push down the trunk lid. (glow-in-the-dark) handle will continue to glow for a time after the trunk lid is closed. Exposing the handle to stronger light will cause it to glow longer. 87 - 2003 Lexus SC 430 | User Guide - Page 106
off after driving several times. If the indicator lamp does not go off, contact your Lexus dealer as soon as possible. 1. To open the fuel filler door, push the switch. When refueling, turn off the engine. The arrow in the instrument cluster indicates that the fuel filler door is on the left - 2003 Lexus SC 430 | User Guide - Page 107
opener is not actuated 15sa09a Pull the manual lever toward the back. This is used in case the fuel filler door cannot be opened due to a discharged battery or other trouble. Refueling the vehicle As soon as the correctly operated nozzle switches off automatically for the first time, the tank is - 2003 Lexus SC 430 | User Guide - Page 108
EXTERIOR EQUIPMENT 90 - 2003 Lexus SC 430 | User Guide - Page 109
SECTION INSTRUMENTS AND CONTROLS Comfort adjustment 1-6 Seats ...92 Front head restraints ...98 Tilt and telescopic steering wheell ...98 Outside rear view mirrors ...100 Inside rear view mirror ...102 Seat belts ...103 SRS airbags ...113 Child restraint ...126 Driving position memory system ... - 2003 Lexus SC 430 | User Guide - Page 110
clear margin of safety. This distance is measured from the center of the steering wheel to your breastbone. If you sit less than 250 mm (10 in.) away makes it hard to see the road, raise yourself by using a firm, non-slippery cushion, or raise the seat if your vehicle has that feature. CAUTION D - 2003 Lexus SC 430 | User Guide - Page 111
NHTSA above, while still maintaining control of the foot pedals, steering wheel, and your view of the instrument panel controls. Front passenger seat injured. D Do not use seat accessories which cover the area where the side airbags inflate. Such accessories may prevent the side airbags from - 2003 Lexus SC 430 | User Guide - Page 112
hit a passenger, luggage or the rear seat. Adjusting front seats 16sa01c NOTICE Do not operate the control switch in more than one dimension at a time. It may cause electrical overload. " 1 Seat position control switch, seat cushion angle and height control switch 2 Seatback angle control switch - 2003 Lexus SC 430 | User Guide - Page 113
COMFORT ADJUSTMENT Adjusting seat position Adjusting seatback angle 16sa02b 16sa03b Move the control switch in the desired direction. Releasing the switch will stop the seat in that position. Do not place anything under the seat, as this might interfere with the seat movement. Move the control - 2003 Lexus SC 430 | User Guide - Page 114
seat cushion angle and height Adjusting lumbar support 16sa04b 16sa05b Move the control switch in the desired direction. Releasing the switch will stop the seat cushion in that position. Push the control switch on either side. The amount of lumbar support will change while the switch is pushed - 2003 Lexus SC 430 | User Guide - Page 115
incline. This allows passengers to get in or out of the rear seat easily. If a driver or front passenger uses a seat belt guide, be sure to remove it before inclining the seatback. For seat belt guides, see page 107. After a passenger gets in or out, return the seatback until it locks. 97 - 2003 Lexus SC 430 | User Guide - Page 116
seatback is not recommended. To adjust the tilt of the steering wheel, push the control switch upward or downward to set it to the desired position. CAUTION D Adjust the center of the head restraint so that it is closest to the top of your ears. D After adjusting the head restraint, make sure - 2003 Lexus SC 430 | User Guide - Page 117
the steering column length, push the control switch forward or backward to set the steering wheel to the desired position. When the ignition key is removed, the steering column moves forward in death or serious injuries NOTE: *This feature can be deactivated. Ask your Lexus dealer for details. 99 - 2003 Lexus SC 430 | User Guide - Page 118
COMFORT ADJUSTMENT OUTSIDE REAR VIEW MIRRORS CAUTION D Do not adjust the mirror while the vehicle is moving. Doing so may cause the driver to mishandle the vehicle and an accident may occur resulting in death or serious injuries. 16sa09 D Since the mirror surfaces can get hot, do not touch them - 2003 Lexus SC 430 | User Guide - Page 119
COMFORT ADJUSTMENT Power rear view mirror control When you are backing up, you can adjust the mirrors down quickly by the following operations with the ignition ON. D Put the selector lever in the "R" position. D Place the master switch at "L" (left) or "R" (right). The mirrors return to the - 2003 Lexus SC 430 | User Guide - Page 120
from the headlights of the vehicle behind you, the mirror surface darkens slightly to reduce the reflected light. When the inside rear view mirror surface changes, the outside rear view mirror surfaces will also become darker. When the ignition key is inserted and - 2003 Lexus SC 430 | User Guide - Page 121
temperature is low, it may take a little longer for the mirror to darken in response to the detection of headlights. SEAT BELTS Seat belt precautions Lexus strongly urges that the driver and passengers in the vehicle be properly restrained at all times with the seat belts provided. Failure to do so - 2003 Lexus SC 430 | User Guide - Page 122
Lexus recommends the use of a seat belt. Depending on the injury, first check with your doctor for specific recommendations. D Inspect the belt system periodically. Check the belts. (See "Cleaning the interior" on page 355 for instructions.) D Replace the belt assembly (including bolts) if it has - 2003 Lexus SC 430 | User Guide - Page 123
's door and seat belt buckle. The light remains on for 15 seconds after the tab locks into the buckle. The seat belt length automatically adjusts to your size and the seat position. The locked in that position and cannot be extended. This feature is used to hold the child restraint system securely. - 2003 Lexus SC 430 | User Guide - Page 124
the buckle as this may prevent you from properly latching the tab and buckle. D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot protect an adult occupant or your child from injury. 16sa14a Adjust - 2003 Lexus SC 430 | User Guide - Page 125
and allow the belt to retract. If the belt does not retract smoothly, pull it out and check for kinks or twists. Then make sure it remains untwisted as it retracts. The seat belt guides are attached on the shoulders of the front seats so that smaller front occupants can easily use - 2003 Lexus SC 430 | User Guide - Page 126
selection of length. Additional ordering information is available at your Lexus dealer. CAUTION Hold the rear seat belt with the holder when the seat belt extender, observe the following. Failure to follow these instructions could reduce the effectiveness of the seat belt restraint system in case - 2003 Lexus SC 430 | User Guide - Page 127
buckle as this may prevent you from properly latching the tab and buckle. 16sa16a D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot protect an adult occupant or your child from injury. To connect - 2003 Lexus SC 430 | User Guide - Page 128
means the front seat belt pretensioners are operating properly. This warning light system monitors the airbag sensor assembly, front airbag sensors, side airbag assemblies, inflators, warning light, interconnecting wiring and power sources. (For details, see "Service reminder indicators and warning - 2003 Lexus SC 430 | User Guide - Page 129
injury. Failure to follow these instructions can result in death or serious injury. Consult your Lexus dealer about any repairs and light Airbag sensor assembly Occupant detection sensor Seat belt buckle switch NOTICE Do not perform any of the following changes without consulting your Lexus - 2003 Lexus SC 430 | User Guide - Page 130
to inform the driver of operating problems. If any of the following conditions occurs, this indicates a malfunction of the pretensioners. Contact your Lexus dealer as soon as possible to service the vehicle. D When the ignition switch is turned to the "ON" position, the light does not come on or - 2003 Lexus SC 430 | User Guide - Page 131
is too close to the steering wheel or dashboard during airbag deployment can be killed or seriously injured. Lexus strongly recommends that: D The driver and runs freely through the guide when using it. D Always adjust the seat belt webbing snugly, adjust the seat belt guide and seat position to - 2003 Lexus SC 430 | User Guide - Page 132
make sure that the belt webbing is not twisted and runs freely through the guide when using it. "Side airbags In response to a severe side impact, the of the presence of the occupant in the seat. Your vehicle is equipped with a crash sensing and diagnostic module, which will record the use of - 2003 Lexus SC 430 | User Guide - Page 133
seconds. This means the SRS airbags are operating properly. This warning light system monitors the airbag sensor assembly, front airbag sensors, side airbag assemblies, inflators, warning light, interconnecting wiring and power sources. (For details, see "Service reminder indicators and warning - 2003 Lexus SC 430 | User Guide - Page 134
COMFORT ADJUSTMENT 16sa23b 16sa24 " 1 Collision from the side at an angle 2 Collision from the side to the vehicle body other than the passenger compartment " 1 Collision from the side 3 Vehicle rollover 2 Collision from the rear The front airbags are generally not designed to inflate if the - 2003 Lexus SC 430 | User Guide - Page 135
if it rolls over, or if it is involved in a low-speed side collision. " 1 Hitting a curb, edge of pavement or hard material 2 Falling into or jumping over a deep hole 3 Landing hard or vehicle falling The SRS airbags may also deploy if a serious impact occurs to the underside of your vehicle. Some - 2003 Lexus SC 430 | User Guide - Page 136
2 Airbag module for front passenger (airbag and inflator) 3 Side airbag sensors 4 Airbag module for driver (airbag and inflator) 5 SRS warning light 6 Airbag sensor assembly 7 Front airbag sensors 8 Door side airbag sensors 9 Occupant detection sensor 10 Seat belt buckle switch The SRS airbag system - 2003 Lexus SC 430 | User Guide - Page 137
vehicle. Parts of the airbag module (steering wheel hub, airbag cover and inflator) may be being thrown out of the vehicle. For instructions and precautions concerning the seat belt system be properly secured using a child restraint system. Lexus strongly recommends that all infants and children be - 2003 Lexus SC 430 | User Guide - Page 138
in a child restraint system. It is dangerous if the side airbag inflates, because the impact could cause death or serious injury to the child. For instructions concerning the installation of a child restraint system, see "Child restraint" on page 126. 120 - 2003 Lexus SC 430 | User Guide - Page 139
. Special care should be taken especially when you have a small child in the vehicle. D Sit up straight and well back in the seat, distributing your weight evenly in the seat. Do not apply excessive weight to the outer side of the front seats on vehicles with side airbags. 121 - 2003 Lexus SC 430 | User Guide - Page 140
be killed or seriously injured. D Do not hold a child on your lap or in your arms. Use a child restraint system in the rear seat. For instructions concerning the installation of a child restraint system, see "Child restraint" on page 126. 122 - 2003 Lexus SC 430 | User Guide - Page 141
COMFORT ADJUSTMENT 16sa41a 16sa42a D Do not put objects or your pets on or in front of the dashboard or steering wheel pad that houses the driver and front passenger airbag system. They might restrict inflation or cause death or serious injury as they are projected rearward - 2003 Lexus SC 430 | User Guide - Page 142
cause the side airbags to inflate accidentally, resulting in death or serious injury. Failure to follow these instructions can result in death or serious injury. Consult your Lexus dealer about any repairs and modifications. NOTICE Do not perform any of the following changes without consulting your - 2003 Lexus SC 430 | User Guide - Page 143
to inform the driver of operating problems. If either of the following conditions occurs, this indicates a malfunction of the airbags. Contact your Lexus dealer as soon as possible to service the vehicle. D When the ignition switch is turned to the "ON" position, the light does not come on, stays on - 2003 Lexus SC 430 | User Guide - Page 144
with the side airbags or the pad section of the steering wheel or front passenger airbag cover (shaded in the illustration) is scratched, cracked, or otherwise damaged. CHILD RESTRAINT Child restraint precautions Lexus strongly urges the use of child restraint systems for children small enough - 2003 Lexus SC 430 | User Guide - Page 145
force of the deploying front passenger airbag could cause death or serious injury to the child. D Make sure you have complied with all installation instructions provided by the child restraint manufacturer and that the system is properly secured. D Do not allow the child to lean against the door or - 2003 Lexus SC 430 | User Guide - Page 146
restraint system. For instructions about how to use the anchor bracket, see "Using a top strap" on page 141. Types of child restraint system Child restraint systems are classified into the following 3 types depending on the child's age and size. (A) Infant seat (B) Convertible seat (C) Booster seat - 2003 Lexus SC 430 | User Guide - Page 147
COMFORT ADJUSTMENT (B) Convertible seat INSTALLATION WITH 3-POINT TYPE SEAT BELT (A) Infant seat installation 16sa47c 16sa46c (C) Booster seat An infant seat is used in rear-facing position only. 16sa48c 129 - 2003 Lexus SC 430 | User Guide - Page 148
COMFORT ADJUSTMENT 16sa34 16sa50d CAUTION D Never put a rear-facing child restraint system on the front passenger seat because the force of the rapid inflation of the front passenger airbag can cause death or serious injury to the child. D Do not put a child restraint system on the rear seat if - 2003 Lexus SC 430 | User Guide - Page 149
lap and shoulder belt through or around the infant seat following the instructions provided by its manufacturer and inserting the tab into the buckle taking seat belt does not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt is - 2003 Lexus SC 430 | User Guide - Page 150
COMFORT ADJUSTMENT 16sa52c 16sa53c 2. Fully extend the shoulder belt to put it in the lock mode. When the belt is then retracted even slightly, it cannot be extended. To hold the infant seat securely, make sure the belt is in the lock mode before letting the belt retract. 3. While pressing the - 2003 Lexus SC 430 | User Guide - Page 151
16sa54c 16sa55a CAUTION Push and pull the child restraint system in different directions to be sure it is secure. Follow all the installation instructions provided by its manufacturer. 4. To remove the infant seat, press the buckle-release button and allow the belt to retract completely. The belt - 2003 Lexus SC 430 | User Guide - Page 152
seat installation 16sa47c 16sa56 A convertible seat is used in forward-facing or rear-facing position depending on the age and size of the child. When installing, follow the manufacturer's instructions about the appropriate age and size of the child as well as directions for installing - 2003 Lexus SC 430 | User Guide - Page 153
COMFORT ADJUSTMENT 16sa57 16sa58d "Move seat fully back D A forward-facing child restraint system should be allowed to be put on the front passenger seat only when it is unavoidable. Always move the seat as far back as possible, because the force of the deploying front passenger airbag could - 2003 Lexus SC 430 | User Guide - Page 154
the lap and shoulder belt through or around the convertible seat following the instructions provided by its manufacturer and inserting the tab into the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt is fixed - 2003 Lexus SC 430 | User Guide - Page 155
extend the shoulder belt to put it in the lock mode. When the belt is then retracted slightly, it cannot be extended. To hold the convertible seat securely, make sure the belt is in the lock mode before letting the belt retract. 3. While pressing the - 2003 Lexus SC 430 | User Guide - Page 156
and pull the child restraint system in different directions to be sure it is secure. Follow all the installation instructions provided by its manufacturer. 4. To remove the convertible seat, press the buckle-release button and allow the belt to retract completely. The belt will move freely again - 2003 Lexus SC 430 | User Guide - Page 157
COMFORT ADJUSTMENT (C) Booster seat installation 16sa48c 16sa64 "Move seat fully back A booster seat is used in forward-facing position only. CAUTION D A forward-facing child restraint system should be allowed to be put on the front passenger seat only when it is unavoidable. Always move the - 2003 Lexus SC 430 | User Guide - Page 158
D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt through or around the booster seat and across the child following the instructions provided by its manufacturer and insert the tab into the buckle. Make - 2003 Lexus SC 430 | User Guide - Page 159
system, press the buckle-release button and allow the belt to retract. Follow the procedure below for a child restraint system that requires the use of a top strap. When installing a top strap, the retractable hardtop should be open. How to open the retractable - 2003 Lexus SC 430 | User Guide - Page 160
the rear cover and remove it. 2. Fix the child restraint system with the seat belt. 3. Latch the hook onto the anchor bracket and tighten the top strap. 142 - 2003 Lexus SC 430 | User Guide - Page 161
illustration A . For instructions to install the child restraint system, see "Type of child restraint system" on page 128. When the top strap is not used, belt on the vehicle. CAUTION D Make sure the top strap is securely latched, and check that the child restraint system is secure by pushing and - 2003 Lexus SC 430 | User Guide - Page 162
COMFORT ADJUSTMENT 16sa73d 16sa74d "Type A "Type B 144 - 2003 Lexus SC 430 | User Guide - Page 163
the anchorages. If your child restraint system has a top strap, it should be anchored. (For the installation of the top strap, see "Using a top strap" on page 141.) For the installation details, refer to the instruction manual equipped with each product. CAUTION D When using the lower anchorages - 2003 Lexus SC 430 | User Guide - Page 164
COMFORT ADJUSTMENT DRIVING POSITION MEMORY SYSTEM A microcomputer will memorize the position of the driver's seat, the positions of the tilt and telescopic steering, and outside rear view mirrors. Two different driving position profiles can be entered into the computer's memory. Recording a driving - 2003 Lexus SC 430 | User Guide - Page 165
COMFORT ADJUSTMENT Recalling the memorized position "1" or "2", the signal beeps and the driving position automatically adjusts to the position recorded for that button. Conditions for against the steering wheel. If this happens, you can stop the movement by pressing another driving - 2003 Lexus SC 430 | User Guide - Page 166
COMFORT ADJUSTMENT 148 - 2003 Lexus SC 430 | User Guide - Page 167
SECTION INSTRUMENTS AND CONTROLS Theft deterrent 1-7 Theft deterrent system ...150 Theft prevention labels ...152 149 - 2003 Lexus SC 430 | User Guide - Page 168
. Setting the system 1. If the retractable hardtop is opened, close it. 2. Turn the ignition switch to the "LOCK" position and remove the key. The engine immobiliser system causes the indicator light to flash. 3. Close and lock all the doors, trunk and hood using an ignition key or wireless remote - 2003 Lexus SC 430 | User Guide - Page 169
hood. When testing the hood, also check that the system is activated when the battery terminal is disconnected and then reconnected. If the system does not work properly, have it checked by your Lexus switch during the alarm sounding, its door is automatically locked. To stop the alarm: Use either of - 2003 Lexus SC 430 | User Guide - Page 170
THEFT DETERRENT THEFT PREVENTION LABELS 17L002 Your new vehicle carries theft prevention labels which are approximately 56 mm (2.20 in.) by 16 mm (0.63 in.). The purpose of these labels is to reduce the incidence of vehicle thefts by facilitating the tracing and recovery of parts from stolen - 2003 Lexus SC 430 | User Guide - Page 171
SECTION AIR CONDITIONING AND AUDIO Air conditioning 2-1 Automatic air conditioning controls ...154 153 - 2003 Lexus SC 430 | User Guide - Page 172
light control" on page 59 for details. The display may be tinged in purple due to the reflection of sunlight, but this is not a malfunction. The automatic air conditioning automatically maintains the set temperature. In the automatic longer than necessary when the engine is not running. 21sk01 154 - 2003 Lexus SC 430 | User Guide - Page 173
button Passenger side temperature control button Air conditioning on-off button Air intake control button Air flow control button Fan speed control button OFF button Automatic control button Driver side temperature control button Front windshield button 155 - 2003 Lexus SC 430 | User Guide - Page 174
AIR CONDITIONING "Air flow selection Air flows from the lap-jet vents only when the retractable hardtop is opened. See "Lower vent" on page 165. 21sa11c 156 - 2003 Lexus SC 430 | User Guide - Page 175
switching of the air intake between RECIRCULATED AIR and OUTSIDE AIR are automatically adjusted. The operation status is shown by each indicator. When one of the manual control buttons is depressed while operating in automatic mode, the mode relevant to the depressed button is set. Other conditions - 2003 Lexus SC 430 | User Guide - Page 176
automatically. If manual air flow selection is desired - 21sa12b 21sa04 The outlets from which air is delivered can be selected manually by if the retractable hardtop is opened). Floor - Air flows mainly from the floor vents and the lap-jet vents (if the retractable hardtop is opened). It - 2003 Lexus SC 430 | User Guide - Page 177
windshield vents and the lap-jet vents (if the retractable hardtop is opened). If manual switching of air intake is desired - It is recommended from the RECIRCULATED AIR mode to AUTOMATIC mode to OUTSIDE AIR mode, then back to the RECIRCULATED AIR mode. Each indicator light shows which mode is now - 2003 Lexus SC 430 | User Guide - Page 178
manually will cancel the EXHAUST GAS AUTOMATIC mode. If you select the "AUTO" mode during fan operating, the air conditioning turns on and the EXHAUST GAS AUTOMATIC and OUTSIDE AIR in the AUTOMATIC mode, push the air intake control button until the "AUTO" indicator light flashes. The display changes - 2003 Lexus SC 430 | User Guide - Page 179
off the air conditioning manually, the EXHAUST GAS AUTOMATIC mode will be automatically. At this time, the indicator on the A/C button is off and the EXHAUST GAS AUTOMATIC indicator light remains on. However, the EXHAUST GAS AUTOMATIC the compressor checked by your nearest Lexus dealer. Displaying - 2003 Lexus SC 430 | User Guide - Page 180
AIR CONDITIONING When the "FRONT WINDSHIELD" button is pushed while operating in automatic mode, the air conditioning is set to operate and the OUTSIDE AIR mode is set. If you push the "FRONT WINDSHIELD" button once again while - 2003 Lexus SC 430 | User Guide - Page 181
AIR CONDITIONING 21sa14b 21L164a 2. Remove the cover and take out the filter. " 1 Filter 2 Filter case 3. Remove the filter from the filter case. 4. Inspect the filter on the surface. If it is dirty, it should be replaced. To maintain the air conditioning efficiency, replace the filter every - 2003 Lexus SC 430 | User Guide - Page 182
sure the air inlet grilles in front of the windshield are not blocked by leaves or other obstructions. D If air flow control is not satisfactory, check the dashboard vents. (See "Center vents", "Side vents" and "Lower vent".) D To help cool down the interior after parking in the hot sun, drive for - 2003 Lexus SC 430 | User Guide - Page 183
AIR CONDITIONING Center vents Lower vent 21st01 21sa14a The center vents may be opened or closed as shown. The lower vent may be opened or closed as shown. For removing frost or fog, it is recommended that you close the lower vent when you push the "FRONT WINDSHIELD" button, or use the "Floor" - 2003 Lexus SC 430 | User Guide - Page 184
AIR CONDITIONING 166 - 2003 Lexus SC 430 | User Guide - Page 185
SECTION AIR CONDITIONING AND AUDIO Audio 2-2 Audio system ...168 167 - 2003 Lexus SC 430 | User Guide - Page 186
AUDIO AUDIO SYSTEM Quick reference for your audio system 22sa01a "You can adjust the brightness of the display. See "Instrument panel light control" on page 59 for details. The display may be tinged in purple due to the reflection of sunlight, but this is not a malfunction. 168 - 2003 Lexus SC 430 | User Guide - Page 187
or reversing (See page 180 or 185 for details.) "": Fast forwarding (See page 180 or 185 for details.) RPT: Automatic repeat (See page 180 or 185 for details.) SKIP: Automatic skip of blank portions of tape (See page 180 for details.) : Disc selection (See page 184 for details.) RAND: Random - 2003 Lexus SC 430 | User Guide - Page 188
features of the Lexus audio system. Some information may not pertain to your system. Your audio system adjusts to the optimum volume and tone quality automatically when you are opening or closing the retractable hardtop audio on longer than necessary when the engine is not running. Push this button - 2003 Lexus SC 430 | User Guide - Page 189
AUDIO (b) Turning the system on and off 22sa02 22sa03 Push this knob to turn the audio system on and off. Turn this knob to adjust the volume. The system turns on in the last mode used. Push "AM", "FM", "TAPE" or "DISC" to turn on that mode. The selected mode turns on directly. Push these - 2003 Lexus SC 430 | User Guide - Page 190
you push the "AUDIO-TUNE" knob, the display changes as in the following. To adjust the tone and balance or turn on or off the automatic sound levelizer, turn the knob. BAS: Adjusts low-pitched tones. MID: Adjusts mid-pitched tones. TRE: Adjusts high-pitched tones. BAL: Adjusts the sound balance - 2003 Lexus SC 430 | User Guide - Page 191
NOTICE D To prevent damage to the antenna, make sure it is retracted before driving your vehicle through an automatic car wash. D When cleaning the inside of the windshield, be careful not to scratch or damage the wire . For the installation of the window tint, consult with your Lexus dealer. 173 - 2003 Lexus SC 430 | User Guide - Page 192
AUDIO (f) Your changer D The following products may not be playable on your compact disc player. Copy-protected CD CD-R (CD-Recordable) CD-RW (CD-Re-writable) CD-ROM 22sa06 D Your compact disc player is intended for use with 12 cm (4.7 in.) discs only. Radio operation (a) Listening to the radio - 2003 Lexus SC 430 | User Guide - Page 193
Presetting a station 22sa12 22sa08 Turn this knob to the right to step up the station band or to the left to step down. Your radio automatically changes to stereo reception when a stereo broadcast is received. "ST" appears on the display. If the signal becomes weak, the radio reduces the amount - 2003 Lexus SC 430 | User Guide - Page 194
searched out one after another. Preset tuning: Push the button ( 1-6 ) for the station you want. The button number ( 1-6 ) and station frequency appear on the display. Manual tuning: Turn the "AUDIO-TUNE" knob. The radio will step up or down to another frequency. 176 - 2003 Lexus SC 430 | User Guide - Page 195
" button until you hear a beep. D RELIGION D MISC D ALERT (Emergency message) TRAF (Traffic) function: A station that regularly broadcasts traffic information is automatically located. When you push the "TRAF" button, "TRAF SEEK" appears on the display and the radio will start seeking any traffic - 2003 Lexus SC 430 | User Guide - Page 196
AUDIO Radio text message: To recall a radio text message, push the "MSG" button. Each time you push the button, the available message will be displayed beginning with the newest one. If - 2003 Lexus SC 430 | User Guide - Page 197
"METAL" appears on the display. To stop or eject the cassette tape, push the "EJECT" button. Auto-reverse feature: After the cassette player reaches the end of a tape, it automatically reverses and begins to play the other side, regardless of whether the cassette was playing or fast forwarding. 179 - 2003 Lexus SC 430 | User Guide - Page 198
Manual program selection (c) Automatic program selection 22sa19 22sa21a "Program" button: Push the " A " " button to select the other side of a cassette tape. The display indicates which side is currently selected (Y indicates top : The repeat feature automatically replays the current program. - 2003 Lexus SC 430 | User Guide - Page 199
beginning of the tape is reached, the player automatically resumes normal play. There must be at least 3 seconds of blank space between programs for this feature to work correctly. "RPT", "SKIP" or "Automatic program selection" features: These features may not work well with some spoken word, live - 2003 Lexus SC 430 | User Guide - Page 200
"LOAD" button and "LOAD" is displayed, the operation will be canceled automatically. 22sa22 D Setting a single compact disc: 1. Push the "LOAD" button disc at the lowest empty disc number. After insertion, the set disc is automatically loaded. If the label faces down, the disc cannot be played. In - 2003 Lexus SC 430 | User Guide - Page 201
the compact disc briefly. At this time, the display shows "EJECT" and the indicators at both ends of the slot as well as disc number light up. D Ejecting all the discs: Push the "EJECT" button for the compact disc until you hear a beep. Push the "DISC" button if the discs are - 2003 Lexus SC 430 | User Guide - Page 202
AUDIO (c) Selecting a desired disc (d) Searching for a desired track or disc 22sa25 22sa26 Searching for a desired disc: Push the " " or " " button to select the disc number. Push the button several times until the desired disc number appears on the display. When you release the button, the - 2003 Lexus SC 430 | User Guide - Page 203
off the repeat feature. Repeating a disc: Push the "RPT" button and hold it until you hear a beep. "D.RPT" will appear on the display. The player will repeat all the tracks on the disc you are listening to. When the disc ends, the player will automatically go back to the top track of the - 2003 Lexus SC 430 | User Guide - Page 204
on all the discs in the changer in random order. To turn off the random feature, push "RAND" a second time. When a track is skipped or the system is it indicates there is trouble inside the system. Eject the disc. If the malfunction is not rectified, take your vehicle to your Lexus dealer. 186 - 2003 Lexus SC 430 | User Guide - Page 205
the "TAPE" mode is selected D Push this switch briefly for automatic program selection. In automatic program selection, you can skip up to 9 programs at a time The steering pad switches are installed on the left side of the steering wheel. "MODE" switch: Push the "MODE" switch to select an audio - 2003 Lexus SC 430 | User Guide - Page 206
of the audio system which you are listening to. However, this does not indicate a malfunction. Radio reception Usually, a problem with radio reception does not mean there is a problem with your radio - it is just the normal result of conditions outside the vehicle. For example, nearby buildings and - 2003 Lexus SC 430 | User Guide - Page 207
to clean them is by using a cleaning tape. (A wet type is recommended.) Use high-quality cassettes: D Low-quality cassette tapes can cause many problems, including poor sound, inconsistent playing speed, and constant auto-reversing. They can also get stuck or tangled in the cassette player. D Do not - 2003 Lexus SC 430 | User Guide - Page 208
AUDIO 20L037 22sv01 D Use only compact discs marked as shown above. The following products may not be playable on your compact disc player. Copy-protected CD CD-R (CD-Recordable) CD-RW (CD-Re-writable) CD-ROM "Special shaped discs 22sv02 "Low quality discs 190 - 2003 Lexus SC 430 | User Guide - Page 209
other disc damage could cause the player to skip or to repeat a section of a track. (To see a pin hole, hold the disc up to the light.) 191 - 2003 Lexus SC 430 | User Guide - Page 210
AUDIO 20L039 To clean a compact disc: Wipe it with a soft, lint-free cloth that has been dampened with water. Wipe in a straight line from the center to the edge of the disc (not in a circle). Do not use a conventional record cleaner or anti-static device. 192 - 2003 Lexus SC 430 | User Guide - Page 211
206 209 210 212 216 217 225 Three-way catalytic converters ...Engine exhaust caution ...Before starting the engine ...Ignition switch with steering lock ...Parking brake ...How to start the engine ...Automatic transmission ...Electronic throttle control system ...Cruise control ...Traction control - 2003 Lexus SC 430 | User Guide - Page 212
D Use only unleaded gasoline. D Do not drive with an extremely low fuel level; running out of fuel could cause the engine to misfire, creating an excessive load on the three-way catalytic converter. D Do not allow the engine to run at idle speed for more than 20 minutes. 31sa03 Three-way catalytic - 2003 Lexus SC 430 | User Guide - Page 213
-way catalytic converter and the entire emission control system operate properly, your vehicle must receive the periodic inspections required by the Lexus Maintenance Schedule. For scheduled maintenance information, refer to the "Owner's Manual Supplement / Scheduled Maintenance". ENGINE EXHAUST - 2003 Lexus SC 430 | User Guide - Page 214
THE ENGINE 1. Check the area around the vehicle before entering it. 2. Adjust seat position, seatback angle, head restraint height and steering wheel angle. 3. Adjust the inside and outside rear view mirrors. 4. Lock all doors. 5. Fasten seat belts. Remember to check that the service reminder - 2003 Lexus SC 430 | User Guide - Page 215
can be changed. Ask your Lexus dealer for details. 31sa06b 31sa05 1 2 "LOCK" - Engine is off and the steering wheel is locked. The ignition key remove the key, the engine immobiliser system is automatically set. See "Engine immobiliser system" on page 11. When starting the engine, the key may seem - 2003 Lexus SC 430 | User Guide - Page 216
start" on page 234. Starting the engine Before starting the engine, be sure to follow the instructions in "Before cranking". Normal starting procedure The multiport fuel injection system/sequential multiport fuel injection system in your engine automatically controls the proper air-fuel mixture for - 2003 Lexus SC 430 | User Guide - Page 217
STARTING AND DRIVING AUTOMATIC TRANSMISSION Your automatic transmission has a shift lock system to minimize the 31sa07 When the cruise control is being used, even if you downshift from "D" to "4", engine braking will not be enabled because the cruise control is not cancelled. For the operation to - 2003 Lexus SC 430 | User Guide - Page 218
DRIVING Correct use of the automatic transmission is explained in the following parts. (a) Normal driving (b) Using engine braking (c) Using the "3", 31sa08 1. Start the engine as instructed in "How to start the engine" on page 198. The transmission must be in "P" or "N". The engine will not start - 2003 Lexus SC 430 | User Guide - Page 219
suit your driving condition. For ordinary driving, Lexus recommends that you use the "Normal" position In the "Power" position, the "ECT PWR" light in the instrument cluster is on and the transmission gear is possible. However, while the engine coolant temperature is low, the transmission will not - 2003 Lexus SC 430 | User Guide - Page 220
to the running conditions to obtain the suitable driving power and engine braking. When the lever is in the "4" position, the automatic transmission system will select the most suitable gear for the running conditions such as hill climbing, hard towing, etc. If you need to accelerate rapidly while - 2003 Lexus SC 430 | User Guide - Page 221
the tachometer to keep engine rpm from going into the red zone. The approximate maximum allowable speed for each position is given below for your reference: "3" ...147 km/h "2" ...96 km/h "L" ...62 km/h (92 mph) (60 mph) (39 mph) D Do not continue hill climbing or hard towing for a long time - 2003 Lexus SC 430 | User Guide - Page 222
STARTING AND DRIVING (d) Backing up (e) Parking 31sa12 31sa13 " 1 Brake pedal 2 "R" (Reverse) position 1. Bring the vehicle to a complete stop. 2. With the brake pedal held down with your foot, shift the selector lever to the "R" position. " 1 Brake pedal 2 Parking brake pedal 3 "P" (Park) - 2003 Lexus SC 430 | User Guide - Page 223
while stopped with the engine running. This prevents the For instructions, see "If you cannot shift automatic transmission selector lever" on page 270. The electronic throttle control system has 3 modes: Normal, Power and Snow modes. Normal mode: For ordinary driving, Lexus - 2003 Lexus SC 430 | User Guide - Page 224
light in the instrument cluster comes on. To return to the normal mode, push the driving pattern selector switch on the "SNOW" side again. When you turn the ignition switch off in the snow mode, the mode automatically down a gradient, within the limits of engine performance. On steeper hills, a great - 2003 Lexus SC 430 | User Guide - Page 225
push the main switch. This turns the system on. The indicator light in the instrument cluster shows that you can now set your desired off. When the ignition switch is turned off, the main switch is also automatically turned off. To use the cruise control again, push the main switch again - 2003 Lexus SC 430 | User Guide - Page 226
automatically be cancelled. If the preset speed automatically cancels out for other than these reasons, have your vehicle checked by your Lexus dealer the transmission from "D" position to "4" with the cruise control on, engine braking will not be applied because the cruise control is not cancelled. - 2003 Lexus SC 430 | User Guide - Page 227
on. D The indicator light flashes again. D The indicator light goes out after it comes on. If this is the case, contact your Lexus dealer and have your Lexus inspected. TRACTION CONTROL SYSTEM The traction control system automatically helps control the spinning of the rear wheels which may occur - 2003 Lexus SC 430 | User Guide - Page 228
automatically controls the output of the brakes or engine to help prevent the vehicle from skidding when cornering on a slippery road surface or abrupt steering wheel pace. 31sa16a "Slip indicator light If the vehicle is going to skid during driving, the slip indicator light flashes and an alarm - 2003 Lexus SC 430 | User Guide - Page 229
seconds when the engine is started or just after the vehicle begins to move. This means that the vehicle skid control is in the self-check mode and does not indicate a malfunction. Vehicle skid control system failure warning 31sa18a 31sa17b These lights warn when there is a problem somewhere in - 2003 Lexus SC 430 | User Guide - Page 230
VSC" warning light and "VSC OFF" indicator light come on, the vehicle skid control system does not activate, however, it is no problem to continue your system may not function correctly. When replacing the tires or wheels, contact your Lexus dealer. CAUTION Do not drive your vehicle with only a - 2003 Lexus SC 430 | User Guide - Page 231
still work. But you will have to push the pedal hard, much harder than normal. And your braking distance will be longer. Anti-lock brake system The anti-lock brake system is designed to automatically help prevent lock-up of the wheels during a sudden braking or braking on slippery road surfaces - 2003 Lexus SC 430 | User Guide - Page 232
a moderate speed and safe distance from the vehicle in front of you, because there are limits to the vehicle stability and effectiveness of steering wheel operation even with the anti-lock brake system on. If tires grip performance exceeds its capability, or if hydroplaning occurs during high speed - 2003 Lexus SC 430 | User Guide - Page 233
your Lexus dealer as soon as possible to service the vehicle. D The light does not come on when the ignition switch is turned to the "ON" position, or remains on. 31sa19a D The light comes on while you are driving. A warning light turning on briefly during operation does not indicate a problem - 2003 Lexus SC 430 | User Guide - Page 234
light on page 45 or 215. 31sa20 The brake pad wear limit indicators on your disc brakes give a warning noise when the brake pads are worn to the extent that replacement is required. If you hear a squealing or scraping noise while driving, have the brake pads checked and replaced by your Lexus - 2003 Lexus SC 430 | User Guide - Page 235
miles). The use of non-genuine wheels may prohibit optimum performance. 31sa01b The run-flat tires equipped on this vehicle are ones dedicated for SC430. Do not use them on another model. Do not mix run-flat tires with standard tires. The tire warranty book covers the detailed information on run - 2003 Lexus SC 430 | User Guide - Page 236
and have all your vehicle's tires checked and adjusted. And whether there is a flat tire or not should be also checked at this time. If any tire be malfunctioning. Consult your Lexus dealer. 31sa02b This light and chimes warn you that the tire pressure is low. This light comes on when the ignition - 2003 Lexus SC 430 | User Guide - Page 237
light blinks and chimes sound, take your vehicle to the nearest Lexus dealer or authorized tire dealer as soon as possible, observing the following instructions abrupt steering wheel maneuvering and braking. If the vehicle tires deteriorate, you could lose control of the steering wheel or the brakes - 2003 Lexus SC 430 | User Guide - Page 238
The wheels, automatic car wash standard tires: If the warning light check that the tire pressure is as specified on the tire pressure label. The air pressure gauge is located in the tool bag. If the warning light Lexus dealer. CAUTION If the warning light comes on, observe the following instructions - 2003 Lexus SC 430 | User Guide - Page 239
tire. For the procedure for changing the tire, see "If you have a flat tire (Vehicles with standard tires)" on page 241. The spare tire is not equipped with the tire pressure sensor. So, the warning light remains on even if the spare tire is mounted. NOTICE D Do not use liquid sealants for a flat - 2003 Lexus SC 430 | User Guide - Page 240
type of tires with genuine wheels may also cause the malfunction NOTICE: This equipment has been tested and found to instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment - 2003 Lexus SC 430 | User Guide - Page 241
party responsible for compliance could void the user's authority to operate the equipment. For vehicles sold in Canada Operation is subject to the following that may cause undesired operation of the device. Replacing tires and wheels As you might have difficulty in locating a flat or deflated tire - 2003 Lexus SC 430 | User Guide - Page 242
MAIN". Have a new tires set with new air pressure sensors registered at "2nd" by Lexus dealer. ID codes should be registered by Lexus dealer. Once registered, change the setting position each time you purchase tires and wheels. Re-registration is not required. When purchasing new tires, consult your - 2003 Lexus SC 430 | User Guide - Page 243
nearby, the system will detect their tire pressure (and vice versa). TYPES OF TIRES Determine what kind of tires your vehicle is originally equipped with. 1. Summer tires Summer tires are high-speed capability tires best suited to highway driving under dry conditions. Since summer tires do not - 2003 Lexus SC 430 | User Guide - Page 244
can cause dangerous handling characteristics, resulting in loss of control. D Do not use tires other than the manufacturer's designated tires, and never mix tires or wheels of the sizes different from the originals. 226 - 2003 Lexus SC 430 | User Guide - Page 245
SECTION STARTING AND DRIVING Driving tips 3-2 228 228 228 229 230 231 231 Break-in period ...Operation in foreign countries ...Tips for driving in various conditionss ...Winter driving tips ...Dinghy towing ...Trailer towing ...How to save fuel and make your vehicle last longer ... 227 - 2003 Lexus SC 430 | User Guide - Page 246
with your new Lexus. But following a . D Avoid racing the engine. D Try to avoid hard stops during the first 300 wheels. D Washing your vehicle or driving through deep water may get the brakes wet. To see whether they are wet, check that there is no traffic near you and then press the pedal lightly - 2003 Lexus SC 430 | User Guide - Page 247
Coolant" or equivalent. See "Checking the engine coolant level" on page 311 for instructions. NOTICE Do not use alcohol top shape to provide enough power for winter starting. Page 336 tells you how to visually inspect the battery. Your Lexus dealer and most service stations will be pleased to check - 2003 Lexus SC 430 | User Guide - Page 248
the engine oil viscosity is suitable for the cold weather. See page 310 for recommended viscosity. Leaving a heavy summer oil in your vehicle during winter months may cause harder starting. If you are not sure about which oil to use, call your Lexus dealer - they will be pleased to help. Check the - 2003 Lexus SC 430 | User Guide - Page 249
NOTICE Do not tow your vehicle with four wheels on the ground. This may cause serious damage Check the pressure every two weeks, or at least once a month. Underinflation causes tire wear and wastes fuel. D Do not carry unneeded weight in your vehicle. Excess weight puts a heavier load on the engine - 2003 Lexus SC 430 | User Guide - Page 250
traffic lights. Keep front wheels in top shape. A dirty air cleaner, improper valve clearance, dirty plugs, dirty oil and grease, brakes not adjusted, etc. all lower engine performance and contribute to poor fuel economy. For longer life of all parts and lower operating costs, keep all maintenance - 2003 Lexus SC 430 | User Guide - Page 251
engine stalls while driving ...If your vehicle will not start ...If you cannot increase the engine standard tires) ...If your vehicle becomes stuck ...If your vehicle needs to be towed ...If the retractable hardtop does not close ...If you cannot shift automatic transmission selector lever ...Lexus - 2003 Lexus SC 430 | User Guide - Page 252
starting. See "(c) Jump starting" for further instruction. If the light is O.K., but the engine still will not start, it needs adjustment or repair. Call a Lexus dealer, Roadside Assistance or Customer Service Assistance. (See "Foreword".) CAUTION If the engine is not running, the power assist for - 2003 Lexus SC 430 | User Guide - Page 253
cranking. See "(b) Starting a flooded engine" for further instructions. 2. If the engine still will not start, it needs adjustment or repair. Call a Lexus dealer, Roadside Assistance or Customer Service Assistance. (See "Foreword".) (b) Starting a flooded engine If the engine will not start, your - 2003 Lexus SC 430 | User Guide - Page 254
by a battery will explode if a flame or spark is brought near. Use only standardized jumper cables and do not smoke or light a match while jump starting. D Warning: Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause - 2003 Lexus SC 430 | User Guide - Page 255
maintenance interval battery, it is not necessary to remove the vent plugs. 3. If the engine positive (red) the engine is engine in the normal way. After starting, run it at about 2000 rpm for several minutes with the accelerator pedal lightly lights left on), you should have it checked at your Lexus - 2003 Lexus SC 430 | User Guide - Page 256
and apply the parking brake. A: If steam is coming from your engine: Turn off the engine. Leave the hood closed until there is no sign of steam or coolant. Your engine could have been seriously damaged already. Call your Lexus dealer for assistance. CAUTION D The above method of moving the vehicle - 2003 Lexus SC 430 | User Guide - Page 257
the engine coolant temperature does not cool down, or your vehicle overheats again, have it checked as soon as possible by your Lexus after the low tire pressure warning light blinks and chimes sound. When you drive your vehicle after the low tire pressure warning light blinks and chimes sound, the - 2003 Lexus SC 430 | User Guide - Page 258
light comes on or blinks and chimes sound, take your vehicle to the nearest Lexus dealer or authorized tire dealer as soon as possible, observing the following instructions affects tire cushion performance. The wheels, tires, body, suspension and to go through an automatic car wash as the vehicle may - 2003 Lexus SC 430 | User Guide - Page 259
to reduce the possibility of personal injury: D Follow jacking instructions. D Do not put any part of your body under a vehicle supported by a jack. Otherwise, personal injury may occur. D Do not start or run the engine while your vehicle is supported by the jack. D Stop the vehicle on a level firm - 2003 Lexus SC 430 | User Guide - Page 260
by the nearest Lexus dealer or color and special wording "TEMPORARY USE ONLY" molded into the side wall of the tire. To keep the compact spare tire noticeable, do not hide the wheel by a wheel cover or such. The compact spare tire saves space in your luggage compartment, and its lighter weight - 2003 Lexus SC 430 | User Guide - Page 261
Checking and replacing tires on page 323.) INFORMATION As the spare tire is not equipped the compact spare tire. D The standard tire should be repaired and replaced to go through an automatic car wash as hardtop manually in case the retractable hardtop does not close. The towing eyelet is needed - 2003 Lexus SC 430 | User Guide - Page 262
spare tire: 1 2 Remove the tire cover. Loosen the bolt and remove it. When storing the spare tire, place it with the outer side of the wheel facing the inside of the vehicle. Then bolt the tire in place to prevent the tire from flying forward during a collision or sudden braking. 244 - 2003 Lexus SC 430 | User Guide - Page 263
rolling when it is jacked up. When blocking the wheel, place a wheel block in front of one of the front wheels or behind one of the rear wheels. 3. Loosen all the wheel nuts. Always loosen the wheel nuts before raising the vehicle. Turn the wheel nuts counterclockwise to loosen them. To get maximum - 2003 Lexus SC 430 | User Guide - Page 264
the jack handle into the jack (it is a loose fit) and turn it clockwise. As the jack touches the vehicle and begins to lift, double-check that it is properly positioned. CAUTION Never get under the vehicle when the vehicle is - 2003 Lexus SC 430 | User Guide - Page 265
flat tire. Lift the flat tire straight off and put it aside. 7. Reinstall all the wheel nuts finger tight. Align the holes in the wheel with the bolts. Then lift up the wheel and get at least the top bolt started through its hole. Wiggle the tire and press it back over the other - 2003 Lexus SC 430 | User Guide - Page 266
may fall off, which could cause a serious accident. 40sa36 8. Lower the vehicle completely and tighten the wheel nuts. Turn the jack handle counterclockwise to lower the vehicle. Use only the wheel nut wrench to tighten the nuts. Do not use other tools or any additional leverage other than your - 2003 Lexus SC 430 | User Guide - Page 267
9. After changing the wheel, check the air pressure of the replaced tire. Stow all the tools, jack and flat tire securely. Load the flat tire in the trunk with the retractable hardtop closed. If the pressure of the replaced tire is low, drive slowly to the nearest service station and fill to - 2003 Lexus SC 430 | User Guide - Page 268
race the engine and avoid spinning the wheels. D If wheel lift type truck (b) Using a flat bed truck (c) Never tow with a sling type truck Only when you cannot receive a towing service from a Lexus dealer or commercial tow truck service, tow your vehicle carefully in accordance with the instructions - 2003 Lexus SC 430 | User Guide - Page 269
40sa42 40sa43 Place the ignition switch in the "ACC" position. Use a towing dolly under the rear wheels. NOTICE NOTICE Never tow a vehicle with an automatic transmission from the front with rear wheels on the ground, as this may cause serious damage to the transmission. D Do not tow with the - 2003 Lexus SC 430 | User Guide - Page 270
IN CASE OF AN EMERGENCY (b) Using a flat bed truck 40sa39 40sa44 If your Lexus is transported by a flat bed, it should be tied down at locations A and B as shown above. D Tie down points 40sa45 40sa40a "Rear emergency towing eyelets NOTICE Do not use the rear emergency towing eyelets. 252 - 2003 Lexus SC 430 | User Guide - Page 271
IN CASE OF AN EMERGENCY D Tie down angle (c) Towing with a sling type truck 40sa46 40sa47 If you use chains or wires to tie down your vehicle, the angles shaded black must be at 45_. NOTICE Do not tow with a sling type truck, either from the front or rear. This may cause body damage. 253 - 2003 Lexus SC 430 | User Guide - Page 272
only on hard-surfaced roads for a short distance and at low speeds. Also, the wheels, axles, have it done by your Lexus dealer or a commercial tow truck service. If towing service is not available in it and operate the brakes. CAUTION If the engine is not running, the power assist for the brakes - 2003 Lexus SC 430 | User Guide - Page 273
IN CASE OF AN EMERGENCY (e) Installing rear towing eyelet 40sa50a 40sa48c 3. Tighten the rear towing eyelet securely by a wheel nut wrench. 1. Remove the rear towing eyelet cover on the rear bumper using a flat-bladed screwdriver. To protect the bodywork, place a piece of rag over - 2003 Lexus SC 430 | User Guide - Page 274
if the retractable hardtop does not close, close it manually following the procedure below. Some procedures require 2 skilled people having strength. If they are not confident in strength and if there is no other person, besides you, to perform the work, have your Lexus inspected at Lexus dealer as - 2003 Lexus SC 430 | User Guide - Page 275
IN CASE OF AN EMERGENCY Closing the retractable hardtop manually 40sa02 40sa01 257 - 2003 Lexus SC 430 | User Guide - Page 276
IN CASE OF AN EMERGENCY (a) Unlocking the trunk lid Push the trunk lid opener switch to unlock the trunk lid. If the trunk lid opener does not operate properly, unlock the trunk lid in accordance with the following procedure. 40sa04 40sa03 "Loop of wire 2. Pull the loop of wire to unlock the - 2003 Lexus SC 430 | User Guide - Page 277
IN CASE OF AN EMERGENCY (b) Opening the trunk lid (c) Setting up luggage links INFORMATION 40sa05a 2 people are required for this work. They should stand on each side of the rear of the vehicle and work in unison. Open the trunk lid fully. 40sa06b "Loop of wire 1. Pull out the green loops of - 2003 Lexus SC 430 | User Guide - Page 278
IN CASE OF AN EMERGENCY NOTICE Do not apply the force to the part other than green painting part to avoid the deformation of the panel. 40sa07b 40sa08a " 1 Loop of wire 2 Front of luggage link 2. While pulling out the loop of wire with one hand, put your other hand over the front side of the - 2003 Lexus SC 430 | User Guide - Page 279
IN CASE OF AN EMERGENCY (d) Raising the package tray 40sq03 40sa10 " 1 Cable " 1 Main board 2 Slide board 3 Side board 2 Joint 2. Disconnect the joints of the cables at both ends under the package tray using your hand. The joints are wrapped with tape. Move the joints up and down to disconnect - 2003 Lexus SC 430 | User Guide - Page 280
IN CASE OF AN EMERGENCY 40sa10b 40sa11b " 1 Main board 2 Slide board 3 Side board 3. Raise the package tray gradually until it stops. 4. After raising it, push down the slide board as low as the main board. NOTICE Do not apply force directly to the side board as it moves in accordance with - 2003 Lexus SC 430 | User Guide - Page 281
IN CASE OF AN EMERGENCY (e) Closing the roof panel partially NOTICE The use of shorter side of Allen wrench may damage the roof panel. 40sa12c 40sa53 1. Take out the Allen wrench located in the trunk. " 1 Roof stopper 2 Hook 40sa51 3. After removing the 2 bolts, slide the roof stoppers on - 2003 Lexus SC 430 | User Guide - Page 282
IN CASE OF AN EMERGENCY 40sa52 40sa14b 4. Insert your hands at the lower part of the roof and lift the roof upward gradually. At this time, the person on the side of the vehicle should lift the front of the roof a little and then 2 people should lift it gradually. 5. After the roof is lifted up - 2003 Lexus SC 430 | User Guide - Page 283
IN CASE OF AN EMERGENCY (f) Folding down the package tray 40sa15 40sa16a 6. Stop lifting the roof panel when the rear window is perpendicular to the ground. " 1 Main board 2 Slide board CAUTION Stop lifting in this position. Further closing of the roof will cause the interference with the package - 2003 Lexus SC 430 | User Guide - Page 284
and turn the wrench about one turn counterclockwise as viewed from the bottom. Make sure the hook protrudes from the roof panel. 1. Remove the service hole cover from the roof head lining using a flat-bladed screwdriver or equivalent. NOTICE Do not turn the wrench further after it rotates one - 2003 Lexus SC 430 | User Guide - Page 285
CAUTION Take care not to catch your hands when closing the roof panel. 4. Make sure the guide pins at the top of the roof panel are in the guide holes on the top of the windshield and push down in the vicinity of the line separating the roof panel and rear window. INFORMATION 2 people - 2003 Lexus SC 430 | User Guide - Page 286
the bottom. 6. From the inside, push in the vicinity of the line separating the roof panel and rear window to make sure the top is locked securely. 7. Install the service hole cover as installed previously. 40sa22f NOTICE Do not turn the wrench further after it rotates one turn and stops. "Rear of - 2003 Lexus SC 430 | User Guide - Page 287
the rear of trunk lid Closing the quarter windows If the retractable hardtop does not close, the quarter windows can be closed electrically using trunk lid as you do usually. Be sure to have the system checked by your Lexus dealer as soon as possible. INFORMATION Operate the switch slowly. Pushing - 2003 Lexus SC 430 | User Guide - Page 288
with the ignition key still inserted. They could use the retractable hardtop switch and get trapped in the windows. Unattended children can be the vehicle, never let them use the switch. IF YOU CANNOT SHIFT AUTOMATIC TRANSMISSION SELECTOR LEVER 40sa25a If you cannot shift the selector lever, use - 2003 Lexus SC 430 | User Guide - Page 289
and convenience. With an active subscription you can push the "SERVICES" button for operator assistance or in an emergency situation such as a vehicle accident (in which the airbag was activated), you will automatically be connected to the Lexus Link Call Center which will assist you and/or send - 2003 Lexus SC 430 | User Guide - Page 290
The Lexus Link System is a subscription-based service. To obtain any of the Lexus Link services you must have enrolled with the Lexus Link Call enrollment call, push the "SERVICES" button one more time. 40sa54 NOTICE Observe the following instructions, or reception by GPS antenna may be affected. - 2003 Lexus SC 430 | User Guide - Page 291
your subscription, please push the "SERVICES" button to speak to a Lexus Link Advisor, or you may dial toll free 1-800-25 Lexus (Toll-Free) (1-800-255-3987) and select the option for Lexus Link. If problems are detected in the Lexus Link System, you will hear "A Lexus Link System error has been - 2003 Lexus SC 430 | User Guide - Page 292
the GPS, call the nearest emergency services provider, describe the situation and your location. If necessary, the Advisor will transfer your call to the emergency services operator. If the theft deterrent system on your vehicle is activated, the Lexus Link System on your vehicle will automatically - 2003 Lexus SC 430 | User Guide - Page 293
system is only operational in GPS and analog cellular coverage areas. Upon subscription expiration, all Lexus Link services (i.e. automatic notification, emergency call functions, service call functions, door locking/unlocking function) are deactivated. Manual emergency calling 40sa56a You can - 2003 Lexus SC 430 | User Guide - Page 294
IN CASE OF AN EMERGENCY NOTICE This system is only operational in GPS and analog cellular coverage areas. Upon subscription expiration, all Lexus Link services (i.e. automatic notification, emergency call functions, service call functions, door locking/unlocking function) are deactivated. Other - 2003 Lexus SC 430 | User Guide - Page 295
it has been parked for 48 hours or more after the ignition is turned off. Upon subscription expiration, all Lexus Link services (i.e. automatic notification, emergency call functions, service call functions, door locking/unlocking function) are deactivated. NOTICE Upon subscription expiration, all - 2003 Lexus SC 430 | User Guide - Page 296
is announced. The volume has a total of seven positions/levels available. " 1 "REC" button 2 "PLAY" button 3 "- VOL +" button During a service call, you can record a conversation with the Lexus Link Call Center Advisor. This function is very convenient for drivers so they do not have to take notes - 2003 Lexus SC 430 | User Guide - Page 297
Services available will depend on the service package you selected. In an emergency, press the emergency services button on your Lexus Link console. It is marked with a red detailed information on the use, features and limitations of this system, please consult your Lexus Link Owner's Manual. 279 - 2003 Lexus SC 430 | User Guide - Page 298
dealer. Description The system is operational with the ignition on. Emergency call is placed. Service call is placed. Service call is cancelled. The attempt to call the Lexus Link Center was unsuccessful. The recording will start. The recording is complete. The recording memory is now full. The - 2003 Lexus SC 430 | User Guide - Page 299
key, contact your Lexus dealer to make a new key. If you lose all your master keys, you cannot make new keys; the whole engine immobiliser system must your Lexus dealer for detailed information. 40sa59a The Lexus Link transceiver antenna is removable. Before taking the vehicle to an automatic car - 2003 Lexus SC 430 | User Guide - Page 300
it has been parked for 48 hours or more after the ignition is turned off. Upon subscription expiration, all Lexus Link services (i.e. automatic notification, emergency call functions, service call functions) are deactivated. If you must break a window to get in, we suggest breaking the smallest side - 2003 Lexus SC 430 | User Guide - Page 301
MAINTENANCE Maintenance Maintenance requirements ...General maintenance ...Does your vehicle need repairing? ...Emissions inspection and maintenance (I/M) programs ... 5 284 285 288 289 For scheduled maintenance information, please refer to the "Owner's Manual Supplement / Scheduled Maintenance - 2003 Lexus SC 430 | User Guide - Page 302
sure the specified maintenance, including general maintenance services, is performed. Note that both the new vehicle and emission control system warranties specify that proper maintenance and care must be performed. See "Owner's Guide", "Owner's Manual Supplement" or "Warranty Booklet" for complete - 2003 Lexus SC 430 | User Guide - Page 303
them are presented in Section 6. If you are a skilled do-it-yourself mechanic, the Lexus service manuals are recommended. Please be aware that do-it-yourself maintenance can affect your warranty coverage. See "Owner 's Guide", "Owner 's Manual Supplement" or "Warranty Booklet" for the details. 285 - 2003 Lexus SC 430 | User Guide - Page 304
and all latches lock securely. Make sure the engine hood secondary latch secures the hood when the primary latch is released. Steering wheel Check that it has the specified free play. Be alert for changes in steering condition, such as hard steering, excessive free play or strange noise. Seats - 2003 Lexus SC 430 | User Guide - Page 305
Your Lexus has a maintenance free battery. You do not have to add distilled water. For longer life of the battery, however, see page 336 for additional information. Brake fluid level Make sure the brake fluid level is correct. See page 319 for additional information. Engine oil level Check the - 2003 Lexus SC 430 | User Guide - Page 306
MAINTENANCE DOES YOUR VEHICLE NEED REPAIRING? Be on the alert for changes in performance and sounds, and visual tip-offs that indicate service is needed. Some important clues are: D Engine missing, stumbling, or pinging D Appreciable loss of power D Strange engine noises D A fluid leak under the - 2003 Lexus SC 430 | User Guide - Page 307
need to be repaired. Contact your Lexus dealer to service the vehicle. Even if the malfunction indicator lamp does not come on, your vehicle may not pass the I/M test as readiness codes have not been set in the OBD system. Readiness codes are automatically set during ordinary driving. However, when - 2003 Lexus SC 430 | User Guide - Page 308
MAINTENANCE 290 - 2003 Lexus SC 430 | User Guide - Page 309
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Introduction 6-1 292 293 294 295 296 Vehicle identification ...Engine compartment overview ...Do-it-yourself service precautions ...Positioning the jack ...Parts and tools ... 291 - 2003 Lexus SC 430 | User Guide - Page 310
(VIN) is also on the Certification Label. The vehicle identification number (VIN) is the legal identifier for your vehicle. This number is on the left top of the instrument panel and can be seen through the windshield from outside. This is the primary identification number for your - 2003 Lexus SC 430 | User Guide - Page 311
INTRODUCTION ENGINE COMPARTMENT OVERVIEW 1 2 3 4 5 6 Battery Fuse box Engine oil filler cap Engine oil level dipstick Brake fluid reservoir Washer fluid tank Radiator Condenser Engine coolant reservoir Electric cooling fans Power steering fluid reservoir 61st02 7 8 9 10 11 293 - 2003 Lexus SC 430 | User Guide - Page 312
that improper or incomplete servicing may result in operating problems. Performing do-it-yourself maintenance during the warranty period may affect your warranty coverage. Read the separate Lexus Warranty statement for details and suggestions. This Section gives instructions only for those items - 2003 Lexus SC 430 | User Guide - Page 313
hood, check to see that you have not forgotten any tools, rags, etc. D Do not drive with the air cleaner removed, or excessive engine wear could result. Also backfiring could cause a fire in the engine compartment. D Do not overfill automatic transmission fluid, or the transmission could be damaged - 2003 Lexus SC 430 | User Guide - Page 314
, do not place any objects on top of or underneath the jack. PARTS AND TOOLS Here is a list of parts and tools you will need to perform do-it-yourself maintenance. Remember all Lexus parts are designed in metric sizes, so your tools must be metric. Checking the engine oil level Parts (if level is - 2003 Lexus SC 430 | User Guide - Page 315
is necessary): D Genuine Lexus fuse or equivalent with same amperage rating as original Adding washer fluid Parts: D Water D Washer fluid containing antifreeze (for winter use) Tools: D Funnel Checking power steering fluid Parts (if level is low): D Automatic transmission fluid DEXRONRII or III - 2003 Lexus SC 430 | User Guide - Page 316
INTRODUCTION 298 - 2003 Lexus SC 430 | User Guide - Page 317
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Engine 6-2 300 303 305 306 307 308 311 313 314 Specifications ...Fuel ...Fuel pump shut off system ...Facts about engine oil consumption ...Used engine oil ...Checking the engine oil level ...Checking the engine coolant level ...Checking the radiator - 2003 Lexus SC 430 | User Guide - Page 318
SPECIFICATIONS - GENERAL Model Type Bore and stroke Displacement Valve clearance (engine cold) Intake Exhaust Drive belt tension - FUEL Fuel type Octane rating Only UNLEADED 91 ( cm3 (262.0 cu.in.) 0.15 - 0.25 mm (0.006 - 0.010 in.) 0.25 - 0.35 mm (0.010 - 0.014 in.) Automatic adjustment 300 - 2003 Lexus SC 430 | User Guide - Page 319
(4.9 qt., 4.0 lmp.qt.) API grade SL "Energy-Conserving" or ILSAC multigrade engine oil 5W-30 62sa08 Temperature range anticipated before next oil change NOTE: "Toyota Genuine Motor Oil" is filled in your Lexus vehicle. Use Lexus approved "Toyota Genuine Motor Oil" or equivalent to satisfy the above - 2003 Lexus SC 430 | User Guide - Page 320
contact your Lexus dealer for further details. - IGNITION SYSTEM Spark plug - Make - Gap - ELECTRICAL SYSTEM Battery - Open voltage at 20_C (68_F): 12.8 V Fully charged 12.4 V Half charged 12.0 V Discharged [Voltage that is checked 20 minutes after the key is removed with all the lights turned off - 2003 Lexus SC 430 | User Guide - Page 321
of leaded gasoline will cause the three-way catalytic converter to lose its effectiveness and the emission control system to function improperly. Also, this can increase maintenance costs. Gasoline containing detergent additives Lexus recommends the use of gasoline that contains detergent additives - 2003 Lexus SC 430 | User Guide - Page 322
may come on. If this happens, contact your Lexus dealer for service. Cleaner burning gasoline Cleaner burning gasoline, including reformulated problems. D If drivability problems are encountered (poor hot starting, vaporizing, engine knock, etc.), discontinue its use. Oxygenates in gasoline Lexus - 2003 Lexus SC 430 | User Guide - Page 323
" or "LOCK" once and start it. Fuel tank capacity 75 L (19.8 gal., 16.5 lmp.gal.) CAUTION Inspect the ground under the vehicle before restarting the engine. If you find that liquid has leaked onto the ground, it is the fuel system that has been damaged and it is in need of - 2003 Lexus SC 430 | User Guide - Page 324
and is burned along with the fuel. High temperature exhaust gases also burn the oil used to lubricate the exhaust valve stems. The amount of engine oil consumed depends on the viscosity of the oil, the quality of the oil and the way the vehicle is driven. 306 - 2003 Lexus SC 430 | User Guide - Page 325
filters in household trash, in sewers or onto the ground. Call your Lexus dealer or a service station for information concerning recycling or disposal. NOTICE Failure to check the oil level regularly could lead to serious engine trouble due to insufficient oil. For detailed information on oil level - 2003 Lexus SC 430 | User Guide - Page 326
engine at operating temperature and turned off, check the oil level on the dipstick. 1. To get a true reading, the vehicle should be on a level spot. After turning off the engine, wait a few minutes for the oil to drain back into the bottom of the engine so that the "ENGINE OIL" on top should be read - 2003 Lexus SC 430 | User Guide - Page 327
oil. If the oil level is below or only slightly above the low line, add engine oil of the same type as already in the engine. Remove the oil filler cap and add engine oil a little at a time, checking the dipstick. We recommend that you use a funnel when adding oil. The approximate quantity of - 2003 Lexus SC 430 | User Guide - Page 328
Lexus vehicle. Use Lexus approved "Toyota Genuine Motor Oil" or equivalent to satisfy the following grade and viscosity. Oil grade: API grade SL "Energy-Conserving" or ILSAC multigrade engine . D The API Service Symbol is located anywhere on the outside of the container. The top portion of the label - 2003 Lexus SC 430 | User Guide - Page 329
Genuine Motor Oil" range is available, which has been specifically tested and approved for all Lexus engines. Please contact your Lexus dealer for further details of the "Toyota Genuine Motor Oil" range. CHECKING THE ENGINE COOLANT LEVEL 62sa04a " 1 Reservoir cap 2 Upper line 3 Lower line Look - 2003 Lexus SC 430 | User Guide - Page 330
Lexus dealer test the cap pressure and check for leaks in the cooling system. Coolant type selection Use of improper coolants may damage your engine engine that contains aluminum components. We have used "Toyota Genuine Long Life Coolant" in your Lexus vehicle. In order to avoid technical problems - 2003 Lexus SC 430 | User Guide - Page 331
ENGINE The engine cooling system is integral to maximizing performance of your Lexus vehicle. In line with this, it is strongly recommended that you use "Toyota Genuine Long Life Coolant" for protecting the system, as it is an ethylene-glycol based premium antifreeze coolant with excellent corrosion - 2003 Lexus SC 430 | User Guide - Page 332
ENGINE SPARK PLUGS 62r031c Your engine is fitted with iridium-tipped spark plugs. NOTICE Use only iridium-tipped spark plugs and do not adjust gaps for your engine performance and smooth drivability. 314 - 2003 Lexus SC 430 | User Guide - Page 333
SERVICE PROCEDURES AND SPECIFICATIONS Chassis 6-3 316 319 320 321 323 323 327 328 330 330 Specifications ...Checking brake fluid ...Checking power steering fluid ...Checking tire pressure ...Rotating tires ...Checking and replacing tires ...Installing snow tires and chains ...Replacing wheels - 2003 Lexus SC 430 | User Guide - Page 334
transmission fluid only if your vehicle is driven under one of the Special Operating Conditions listed in your "Owner 's Manual Supplement / Scheduled Maintenance". When changing the automatic transmission fluid, use only "Toyota Genuine ATF Type T-IV" (ATF JWS3309 or NWS6500) to aid in assuring - 2003 Lexus SC 430 | User Guide - Page 335
clicks SAE J1703 or FMVSS No. 116 DOT 3 *1: Minimum pedal clearance when depressed with the pressure of 196 N (20 kgf, 44 lbf.) with the engine running *2: Parking brake adjustment when depressed with the pressure of 294 N (30 kgf, 66 lbf.) - STEERING Free play Power steering fluid Less than 30 mm - 2003 Lexus SC 430 | User Guide - Page 336
CHASSIS - TIRES AND WHEELS Standard and run-flat tires: Tire size Tire inflation pressure (10.5 kgf·m, 76 ft·lbf.) NOTE: For complete information on tires (e.g. replacing tires or replacing wheels), see "Checking tire pressure" through "Aluminum wheel precautions" on page 321 through 330. 318 - 2003 Lexus SC 430 | User Guide - Page 337
If you still feel uncomfortable with your eyes, go to the doctor. To check the fluid level, simply look at the see-through reservoir. The level should high. If the reservoir needs frequent refilling, it may indicate a serious mechanical problem. If the level is low, add FMVSS No.116 DOT 3 or SAE - 2003 Lexus SC 430 | User Guide - Page 338
O.K. 2 If hot add 4 If cold add Check the fluid level on the dipstick. If necessary, add automatic transmission fluid DEXRONRII or III. If the vehicle - 175_F). You may also check the level when the fluid is cold (about room temperature, 10_C - 30_C or 50_F - 85_F) if the engine has not been run for - 2003 Lexus SC 430 | User Guide - Page 339
. 63sa03a The recommended cold tire pressures, tire size and the vehicle capacity weight are given on the label. You should check the tire pressures every two weeks, or at least once a month. And don't forget the spare, if so equipped. The pressure for the spare tire should be 420 kPa (4.3 kgf/cm2 - 2003 Lexus SC 430 | User Guide - Page 340
Wheel deformation and/or tire separation High tire pressure (overinflation): D Poor handling D Excessive wear at the center of the tire tread D A greater possibility of tire damage from road hazards The following instructions for checking capacity weight. The passengers and luggage weight should - 2003 Lexus SC 430 | User Guide - Page 341
place. CHECKING AND REPLACING TIRES 63sa07a When to replace your tires To equalize tire wear and help extend tire life, Lexus recommends that you rotate your tires according to the maintenance schedule. (For scheduled maintenance information, please refer to the "Owner 's Manual Supplement" or - 2003 Lexus SC 430 | User Guide - Page 342
be a little worse than that with the standard tires. You may also notice that your tires greater damage than usual tires to its tire wheel when receiving impact from the road surface. Therefore be replaced. If you are not sure, consult with your Lexus dealer. If an air loss occurs while driving, do not - 2003 Lexus SC 430 | User Guide - Page 343
be checked based on the wear rate of the tire when tested under controlled conditions on a specified government test service practices and differences in road characteristics and climate. NOTICE D When you purchase new tires, consult your Lexus dealer. If you change from run-flat tires to standard - 2003 Lexus SC 430 | User Guide - Page 344
Federal Motor Vehicle Safety Standard No. 109. Grades B and A represent higher levels of performance on the laboratory test wheel than the minimum required the body and tires or snow chains. CAUTION Observe the following instructions. Otherwise, an accident may occur resulting in death or serious - 2003 Lexus SC 430 | User Guide - Page 345
installed on all wheels. Installing snow tires on the rear wheels only can lead equipment, make sure your snow tires also have radial construction. Do not install studded tires without first checking type chains. CAUTION Observe the following instruction. Otherwise, an accident may occur resulting - 2003 Lexus SC 430 | User Guide - Page 346
must be repaired or replaced, have them repaired or replaced by Lexus dealer or authorized tire dealer. The tire pressure sensor will be to avoid losing control of the vehicle. Otherwise an accident may occur. REPLACING WHEELS As you might have difficulty in identifying a flat or deflated tire, a - 2003 Lexus SC 430 | User Guide - Page 347
wheels are available at your Lexus dealer. A wheel of a different size or type may adversely affect handling, wheel wheel should be replaced. If you fail to replace damaged wheels, the tire may slip off the wheel or cause loss of handling control. CAUTION Observe the following instruction - 2003 Lexus SC 430 | User Guide - Page 348
to damage the aluminum wheels. D Use only the Lexus wheel nuts and wrench designed for your aluminum wheels. D When balancing your wheels, use only Lexus balance weights or equivalent and a plastic or rubber hammer. D As with any wheel, periodically check your aluminum wheels for damage. If damaged - 2003 Lexus SC 430 | User Guide - Page 349
components 6-4 332 336 338 339 341 343 343 346 Specifications ...Checking battery condition ...Battery recharging precautions ...Checking and replacing the blade type fuses ...Checking the cartridge type fuses ...Adding washer fluid ...Checking the headlight aim ...Replacing light bulbs ... 331 - 2003 Lexus SC 430 | User Guide - Page 350
ELECTRICAL COMPONENTS SPECIFICATIONS -LOCATION OF FUSES - FUSES 64sa06a 64sa02a "Driver's side kick panel 64sa07a "Passenger's side kick panel " 1 2 3 4 332 Engine compartment Passenger's side kick panel Driver's side kick panel Trunk - 2003 Lexus SC 430 | User Guide - Page 351
ELECTRICAL COMPONENTS 64sa08 "Trunk "Engine compartment 64sa09b 333 - 2003 Lexus SC 430 | User Guide - Page 352
lock, Steering lock, Engine immobiliser, Power seat system, Retractable hardtop Tilt and telescopic steering, Headlight switch, Windshield wiper and washer switch, Turn signal switch Interior light, Personal lights, Vanity lights, Foot lights, Ignition switch light, Trunk light, Antenna, Garage door - 2003 Lexus SC 430 | User Guide - Page 353
20 20 50 20 CIRCUIT Power seat system TV, Navigation system Rear window defogger License plate lights Retractable hardtop lock system Fuel filler door opener Retractable hardtop lock system Quarter window Luggage lock system Luggage lock system Multiport fuel injection system/sequential multiport - 2003 Lexus SC 430 | User Guide - Page 354
injection system/sequential multiport fuel injection system CHECKING BATTERY CONDITION Precautions CAUTION BATTERY PRECAUTIONS The spark by contacting the battery terminals with tools. D Do not smoke or light a match near the battery. The electrolyte contains poisonous and corrosive sulfuric acid - 2003 Lexus SC 430 | User Guide - Page 355
for emergency help. D Warning: Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of Wash hands after handling. " 1 Terminals Checking battery exterior 64sa17a 2 Hold-down clamp Check the battery for corroded or loose connections, - 2003 Lexus SC 430 | User Guide - Page 356
ELECTRICAL COMPONENTS NOTICE D Make sure the engine and all accessories are turned off before performing maintenance. D When checking the battery, remove the ground cable first and reinstall it last. D Be careful not to cause a short circuit with tools. D Take care no solution gets - 2003 Lexus SC 430 | User Guide - Page 357
ELECTRICAL COMPONENTS CHECKING AND REPLACING THE BLADE TYPE FUSES 64sa13 64sa11 "Driver's side kick panel "Engine compartment 1 Spare fuses 2 Pull-out tool 64sa12 64sa10 "Passenger's side kick panel "Engine compartment 339 - 2003 Lexus SC 430 | User Guide - Page 358
the fuse box lid. Determine which fuse may be causing the problem. The lid of the fuse box shows the name of the to see, try replacing the suspected fuse with one of the same value that you know is good. b. Install only a fuse with the check it. If it has blown, push a new fuse into the clips - 2003 Lexus SC 430 | User Guide - Page 359
and keep them in your vehicle for emergencies. If the new fuse immediately blows out, there is a problem with the electrical system. Have your Lexus dealer correct it as soon as possible. CHECKING THE CARTRIDGE TYPE FUSES CAUTION Never use a fuse with a higher amperage rating, or any other object - 2003 Lexus SC 430 | User Guide - Page 360
the fuses, have the cause of electrical overload determined and repaired by your Lexus dealer. 64g104 "Good "Blown If the headlights or other electrical components do not work and the blade type fuses are O.K., check the cartridge type fuses. If any of the cartridge type fuses are blown - 2003 Lexus SC 430 | User Guide - Page 361
is available at your Lexus dealer and most auto parts stores. Follow the manufacturer's directions for how much to mix with water. " 1 Vertical movement adjusting bolt 1 (Inside screw) 2 Vertical movement adjusting bolt 2 (Outside screw) 3 Aiming caution label Before checking the headlight aim - 2003 Lexus SC 430 | User Guide - Page 362
ELECTRICAL COMPONENTS Adjusting the vertical aiming 64sa22b 64sa24d 1. Turn the Phillips-head screwdriver five turns or multiple-of-5 turns in either direction for turning the vertical movement adjusting bolt 1 (inside screw). At this time, keep the turning direction and number of turns in mind. - 2003 Lexus SC 430 | User Guide - Page 363
adjusting bolt 2 (outside screw). Turn the Phillips-head screwdriver for turning the vertical movement adjusting bolt 2 (outside screw) while checking this mark. 64sa23a 64sa25b 2. Turn the Phillips-head screwdriver one time for turning the vertical movement adjusting bolt 2 (outside screw - 2003 Lexus SC 430 | User Guide - Page 364
a problem because the fogging is caused by the temperature difference between the outside and inside of the lens, just like the windshield fogged up in the rain. However, if there is a large drop of water on the inside of the lens, or if there is water pooled inside the light, contact your Lexus - 2003 Lexus SC 430 | User Guide - Page 365
) Front turn signal light Parking light Front side marker light Headlight (Low beam) Fog light Bulb No. 9005 --- 168 168 --- --- W 60 21 5 5 35 55 Type A D D D B G 1 2 3 4 5 6 Rear side marker light Rear turn signal light Tail/stop light Back-up lights License plate lights Trunk lights Bulb No. 168 - 2003 Lexus SC 430 | User Guide - Page 366
Bulbs 1 2 3 4 5 Front interior/personal light Vanity light Glove box light Foot light Door courtesy light A: B: C: D: E: F: G: 348 Bulb No 194 W 8 1.5 1.2 1.4 3.8 Type F E D D D HB3 halogen bulbs D2S discharge bulbs HB4 halogen bulbs Wedge base bulbs Double end bulbs Single end bulbs H3 halogen - 2003 Lexus SC 430 | User Guide - Page 367
ELECTRICAL COMPONENTS 349 - 2003 Lexus SC 430 | User Guide - Page 368
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Body 6-5 351 352 353 355 Specifications ...Protecting your vehicle from corrosion ...Washing and waxing ...Cleaning the interior ... 350 - 2003 Lexus SC 430 | User Guide - Page 369
BODY SPECIFICATIONS - DIMENSIONS AND WEIGHT Overall length Overall width Overall height Wheelbase Tread - Front - Rear 4515 mm (177.8 in.) 1825 mm (71.9 in.) 1350 mm (53.1 in.)* 2620 mm (103.1 in.) 1550 mm (61.0 in.) 1535 mm (60.4 in.) 295 kg (645 lb.) Vehicle capacity weight (occupants + luggage) - 2003 Lexus SC 430 | User Guide - Page 370
Lexus can help ensure long-term corrosion prevention. The most common causes of corrosion to your vehicle are: D The accumulation of road salt, dirt and moisture in hard the vehicle's underside and wheel housings. Pay particular attention page 353 for more tips. Check the condition of your vehicle's - 2003 Lexus SC 430 | User Guide - Page 371
can accumulate under the floor mats and could cause corrosion. Occasionally check under the mats to make sure the area is dry. Be vehicle can corrode if the ventilation is poor. WASHING AND WAXING Washing your Lexus Keep your vehicle clean by regular washing. The following cases may cause weakness - 2003 Lexus SC 430 | User Guide - Page 372
wheel wells. 2. Wash with a mild car-wash soap, mixed according to the manufacturer's instructions. Use a soft cotton mitt and keep it wet by dipping it frequently into the wash water. Do not rub hard surfaces. NOTICE Spray water on the side windows or top seals from above, at a 45_ angle to the - 2003 Lexus SC 430 | User Guide - Page 373
automatic car wash, but remember that the paint can be scratched by some type of brushes, unfiltered washing water, or the washing process itself. Scratching reduces paint durability and gloss, especially on darker colors 's instructions and used in your Lexus. Due to it off lightly using a soft - 2003 Lexus SC 430 | User Guide - Page 374
are obtained by keeping the carpet as dry as possible. Read the shampoo instructions and follow them closely. The seat belts may be cleaned with mild soap or with lukewarm water. Use a cloth or sponge. As you are cleaning, check the belts for excessive wear, fraying or cuts. NOTICE D Use a good foam - 2003 Lexus SC 430 | User Guide - Page 375
soft damp cloth for cleaning. Soak a clean soft cloth in water or lukewarm water then lightly wipe off any dirt. NOTICE D Do not use organic substances (solvents, kerosene, alcohol, have any questions about the cleaning of your Lexus, your local Lexus dealer will be pleased to answer them. 357 - 2003 Lexus SC 430 | User Guide - Page 376
SECTION REPORTING SAFETY DEFECTS FOR U.S. OWNERS Reporting safety defects for U.S. owners 7 Reporting safety defects for U.S. owners ...359 358 - 2003 Lexus SC 430 | User Guide - Page 377
-25-LEXUS). If NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in individual problems between you, your dealer, or Toyota Motor Sales
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scu
GAS STATION INFORMATION
D
Fuel selection:
Select premium unleaded gasoline with an Octane Rating
of 91 (Research Octane Number 96) or higher for optimum
engine performance.
However, if such premium type
cannot be obtained, you may temporarily use unleaded
gasoline with an Octane Rating as low as 87 (Research
Octane Number 91).
D
Fuel tank capacity:
75 L (19.8 gal., 16.5 lmp. gal.)
D
Engine oil:
“Toyota Genuine Motor Oil” or equivalent
Oil grade:
API grade SL “Energy–Conserving” or ILSAC
multigrade engine oil.
Recommended oil viscosity – SAE 5W–30 if normal
temperatures are below 38
_
C (100
_
F).
Oil capacity:
Drain and refill
with filter
5.2 L (5.5 qt., 4.5 lmp. qt.)
without filter
4.6 L (4.9 qt., 4.0 lmp. qt.)
See page 308 for detailed information.
D
Engine coolant:
Capacity:
9.9 L (10.5 qt., 8.7 lmp. qt.)
Coolant type – ”Toyota Genuine Long Life Coolant” or
equivalent
With ethylene–glycol type coolant for a proper corrosion
protection of aluminum components
Do not use alcohol type antifreeze or plain water alone.
For checking the engine coolant, see page 311.
For changing the engine coolant, see the label on the
coolant reservoir.
D
Automatic transmission:
Fluid type –
“Toyota Genuine ATF Type T–IV”
See page 316 for detailed information.
D
Tire information:
See page 321 through 330 for detailed information.
D
Tire pressure:
Tire size:
245/40ZR18
245/40ZR18 93Y
Tire pressure:
Front
230 kPa (2.3 kgf/cm
2
or bar, 33 psi)
Rear
230 kPa (2.3 kgf/cm
2
or bar, 33 psi)
For sustained high speeds above 180 km/h (112 mph), in
countries where such speeds are permitted by law, add 80
kPa (0.8 kgf/cm
2
or bar, 12 psi) to the front tires and rear
tires, but never exceed the maximum cold tire pressure
molded on the tire sidewall.