2003 Lexus GS 430 Owners Manual
2003 Lexus GS 430 Manual
2003 Lexus GS 430 manual content summary:
- 2003 Lexus GS 430 | Owners Manual - Page 1
Belt Warning WE REALLY CARE ABOUT YOU − PLEASE BUCKLE UP Lexus has made a special effort to encourage use of seat belts. Lexus belts are: D Comfortable D Easy to use D Convenient We encourage you to use your belts every time you drive. 2003 GS430/300 from May '03 Prod. (OM30601U) GS4/300 (U) - 2003 Lexus GS 430 | Owners Manual - Page 2
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 D Engine coolant: Capacity: GS430: 9.0 speeds above 160 km/h (100 mph), in countries where such speeds - 2003 Lexus GS 430 | Owners Manual - Page 3
and importance of proper maintenance of your new vehicle as the people who built it. The Lexus authorized Repair Manual tells you how to maintain your vehicle and enables you to correctly perform your own maintenance. The best way to keep your new vehicle in top running order is to maintain it - 2003 Lexus GS 430 | Owners Manual - Page 4
Maintenance procedures for the engine, chassis, body, electrical system, and more, are clearly explained and illustrated. Periodic maintenance and tune-up Periodic maintenance and tune-up helps to prevent small problems from growing into larger ones later on. The repair manual outlines exactly what - 2003 Lexus GS 430 | Owners Manual - Page 5
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 GS 430 | Owners Manual - Page 6
INTRODUCTION New vehicle warranty Your new vehicle is covered by the following Lexus limited warranties: D New vehicle warranty D Emission control systems warranty D Others For further information, please refer to the "Owner's Guide", "Owner's Manual Supplement" or "Warranty Booklet". This vehicle - 2003 Lexus GS 430 | Owners Manual - Page 7
what to do in the event of an urgent situation such as the 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 is briefly explained in - 2003 Lexus GS 430 | Owners Manual - Page 8
the risk of damage to your Lexus and its equipment. Your Lexus Owner 's Manual provides you with a considerable amount of information. To use this information most effectively, please take the time to familiarize yourself with the contents and use of the manual. In this manual, you will also see - 2003 Lexus GS 430 | Owners Manual - Page 9
PICTORIAL INDEX INSTRUMENT PANEL PG005g vi 2003 GS430/300 from May '03 Prod. (OM30601U) - 2003 Lexus GS 430 | Owners Manual - Page 10
Steering pad switch ...169 Parking brake release lever ...179 Hood lock release lever ...66 Trunk lid opener ...67 Parking brake ...179 Fuel filler door opener ...69 Power rear view mirror control switches ...82 19 20 21 7 8 9 10 11 12 13 14 22 23 24 25 26 27 28 29 30 For detailed information - 2003 Lexus GS 430 | Owners Manual - Page 11
PICTORIAL INDEX INSTRUMENT CLUSTER (GS430 sold in U. S. A.) PG006b viii 2003 GS430/300 from May '03 Prod. (OM30601U) - 2003 Lexus GS 430 | Owners Manual - Page 12
...189 Cruise control indicator light ...190 Rear light failure warning light ...48 Automatic headlight leveling system warning light ...48 Low engine oil level warning light ...45 Malfunction indicator lamp ...46 20 21 22 23 24 25 26 27 28 For detailed information, refer to the description - 2003 Lexus GS 430 | Owners Manual - Page 13
PICTORIAL INDEX INSTRUMENT CLUSTER (GS300 sold in U. S. A.) PG016e x 2003 GS430/300 from May '03 Prod. (OM30601U) - 2003 Lexus GS 430 | Owners Manual - Page 14
...189 Cruise control indicator light ...190 Rear light failure warning light ...48 Automatic headlight leveling system warning light ...48 Low engine oil level warning light ...45 Malfunction indicator lamp ...46 21 22 23 24 25 26 27 28 29 For detailed information, refer to the description - 2003 Lexus GS 430 | Owners Manual - Page 15
PICTORIAL INDEX INSTRUMENT CLUSTER (GS430 sold in Canada) PG007f xii 2003 GS430/300 from May '03 Prod. (OM30601U) - 2003 Lexus GS 430 | Owners Manual - Page 16
...189 Cruise control indicator light ...190 Rear light failure warning light ...48 Automatic headlight leveling system warning light ...48 Low engine oil level warning light ...45 Malfunction indicator lamp ...46 20 21 22 23 24 25 26 27 28 For detailed information, refer to the description - 2003 Lexus GS 430 | Owners Manual - Page 17
PICTORIAL INDEX INSTRUMENT CLUSTER (GS300 sold in Canada) PG017g xiv 2003 GS430/300 from May '03 Prod. (OM30601U) - 2003 Lexus GS 430 | Owners Manual - Page 18
...189 Cruise control indicator light ...190 Rear light failure warning light ...48 Automatic headlight leveling system warning light ...48 Low engine oil level warning light ...45 Malfunction indicator lamp ...46 21 22 23 24 25 26 27 28 29 For detailed information, refer to the description - 2003 Lexus GS 430 | Owners Manual - Page 19
adjustment switch ...80 Seat position, seat cushion angle and height control switch ...77, 78 Seatback angle control switch ...77 Lumbar support control switch . . 78 PG003b For detailed information, refer to the description given in each Section. xvi 2003 GS430/300 from May '03 Prod. (OM30601U) - 2003 Lexus GS 430 | Owners Manual - Page 20
7 Rear window defogger ...31 Trunk lid ...67 Moon roof ...70 Wiper and washer ...28, 303 Fuel filler door ...69 Outside rear view mirror ...82 Door ...19 Tire and wheel ...282 Headlights ...24, 309 Hood ...66 PG020f 8 9 10 For detailed information, refer to the description given in each Section - 2003 Lexus GS 430 | Owners Manual - Page 21
PICTORIAL INDEX xviii 2003 GS430/300 from May '03 Prod. (OM30601U) - 2003 Lexus GS 430 | Owners Manual - Page 22
BASIC OPERATION QUICK REFERENCE Driver's seat ...Steering wheel ...Automatic transmission (GS430) ...Automatic transmission (GS300) ...Headlight and turn signal switches ...Wiper switch ...2 2 3 4 5 6 1 - 2003 Lexus GS 430 | Owners Manual - Page 23
reaches the desired angle. BG001-3 Seat cushion height Seatback angle Lumbar support Head restraint height Head restraint angle D TELESCOPIC STEERING WHEEL BG003c To move the steering wheel to the desired position, push the control switch away from you or pull it toward you until the steering - 2003 Lexus GS 430 | Owners Manual - Page 24
GS430) OPERATION OF SELECTOR LEVER BG018a SELECTOR LEVER POSITION P: Parking, engine starting and key removal R: Reverse N: Neutral D: Normal driving (with overdrive on) 4: Engine braking* 3, 2: Stronger engine braking L: Maximum engine used, even if you downshift from "D" to "4", engine braking - 2003 Lexus GS 430 | Owners Manual - Page 25
driving (with overdrive on) M: Manual shifting up or down shifting* 3, 2: Stronger engine braking L: Maximum engine braking K Shift while pressing the position.) *When the cruise control is being used, even if you downshift from "D" to "4", engine braking will not be enabled because the cruise - 2003 Lexus GS 430 | Owners Manual - Page 26
also turn on. 00L013 Automatic light control Right or left turn High beam 00L014 Headlight flasher D TURN SIGNAL SWITCH 00L015 Lane change (Right or left) With the engine started and parking brake released Parking, tail, license plate, side marker and instrument panel lights turn on. 00L013 - 2003 Lexus GS 430 | Owners Manual - Page 27
QUICK REFERENCE 5. WIPER SWITCH Mist wiper operation Intermittent operation Low speed operation 00L016 High speed operation Washer on 6 - 2003 Lexus GS 430 | Owners Manual - Page 28
SECTION INSTRUMENTS AND CONTROLS Keys and doors 1-1 Keys ...8 Engine immobiliser system ...11 Wireless remote control ...13 Doors ...19 7 - 2003 Lexus GS 430 | Owners Manual - Page 29
need additional keys, duplicates can be made by a Lexus dealer using the key number. We recommend writing down the key number and storing it in a safe place. 1 Master keys (black) - These keys work in every lock. For your Lexus dealer to make a new key with a built-in transponder chip, your dealer - 2003 Lexus GS 430 | Owners Manual - Page 30
KEYS AND DOORS Flat key Starting the engine using a flat key 11g039c 11g036c As a transponder chip is built in its key case, you can start the engine with this key. The flat key works in every lock. A transponder chip for the engine immobiliser system has been placed in the key case of the flat - 2003 Lexus GS 430 | Owners Manual - Page 31
KEYS AND DOORS NOTICE D Do not let the key case become bent as the key plate may fall out or become bent also. D The flat key is designed for emergency use only. So do not use it regularly instead of other master keys. 11R055 11L021-2 When using a key containing a transponder chip, observe the - 2003 Lexus GS 430 | Owners Manual - Page 32
the key 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 - 2003 Lexus GS 430 | Owners Manual - Page 33
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. FCC ID: MOZ RI-4ATY MADE IN JAPAN This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device - 2003 Lexus GS 430 | Owners Manual - Page 34
does not come on. For the replacement of the battery, see "Replacing the battery" on page 17. You can also have the battery of the key replaced by your Lexus dealer. 1 2 3 4 Locking the doors and sounding an alarm Unlocking the doors and opening the windows and moon roof Indicator light Unlocking - 2003 Lexus GS 430 | Owners Manual - Page 35
light can be set not to come on or the duration of lighting can be changed. ***The time before automatic re-locking can be changed. Ask your Lexus dealer for details. NOTICE Do not push the "LOCK" button any longer than 2 to 3 seconds. Pushing the button longer activates an alarm. For details, see - 2003 Lexus GS 430 | Owners Manual - Page 36
KEYS AND DOORS Unlocking the trunk lid Sounding an alarm* 11G013d 11G002b When you keep the button pushed for about 1 the ignition key 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 GS 430 | Owners Manual - Page 37
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions your Lexus dealer - 2003 Lexus GS 430 | Owners Manual - Page 38
KEYS AND DOORS D Consult the dealer or an experienced radio / TV technician for help. FCC type recommended by a Lexus dealer. D Dispose of used batteries according to the local laws. 11L028-1 Replacing the battery When you replace the battery, prepare a lithium battery CR1616 or equivalent and - 2003 Lexus GS 430 | Owners Manual - Page 39
AND DOORS NOTICE D Make sure the positive side and negative side of the battery are faced correctly. 11L029-1 D Do not replace the battery with out the lid of the module. 4. Take out the discharged battery and put a new battery with the positive side up. 7. When pushing any switch on the wireless - 2003 Lexus GS 430 | Owners Manual - Page 40
KEYS AND DOORS DOORS Locking with key The windows and moon roof can be opened and closed from outside the vehicle using the key. For details, see "Power window switches" on page 32 and "Moon roof" on page 70. Locking with inside lock button 11G003-1 11G004 " 1 Lock 2 Unlock " 1 Lock 2 Unlock - 2003 Lexus GS 430 | Owners Manual - Page 41
will unlock automatically after a few seconds. Locking with power door lock switch 11G005a CAUTION Before driving, make sure the doors are closed and locked, especially when small children are in the vehicle. Along with the proper use of seat belts, locking the doors helps prevent the driver and - 2003 Lexus GS 430 | Owners Manual - Page 42
KEYS AND DOORS Locking with rear door child-protector 11G006d " 1 Unlock 2 Lock Whenever small children are in the vehicle, lock the rear door so that it does not open from the inside. To do this, turn the knob to the "LOCK" position as shown and then close the door. 21 - 2003 Lexus GS 430 | Owners Manual - Page 43
KEYS AND DOORS 22 - 2003 Lexus GS 430 | Owners Manual - Page 44
27 28 30 31 32 35 35 Headlight switch ...Headlight dimmer and turn signal switches ...Fog light switch ...Windshield wiper and washer switches ...Headlight cleaner switch ...Rear window and outside rear view mirror defogger switch ...Power window switches ...Emergency flasher switch ...Seat heater - 2003 Lexus GS 430 | Owners Manual - Page 45
instrument cluster. Vehicles sold in Canada: When the tail lights are on, the tail light indicator lights up in the instrument cluster. Manually twist the knob to the second clickstop to turn on the headlights if they are needed immediately when entering a dark tunnel, parking structure, etc. 24 - 2003 Lexus GS 430 | Owners Manual - Page 46
surroundings become brighter, the headlights will turn to reduced intensity, ultimately turning off the other lights. 12G001 NOTICE To prevent the battery from being discharged, do not leave the lights on longer than necessary when the engine is not running. NOTE: *The time before turning off the - 2003 Lexus GS 430 | Owners Manual - Page 47
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, push the lever forward. Pull it back - 2003 Lexus GS 430 | Owners Manual - Page 48
faster than normal, it indicates that the front or rear turn signal bulb has burned out. If this indicator light does not come on, the fuse or the indicator light itself has probably failed. To turn on the fog lights, turn the switch to the "ON" position. They will come on - 2003 Lexus GS 430 | Owners Manual - Page 49
page 303. In cold weather, warm the windshield with the defroster before using the washer. This will help prevent icing, which could block your position: Low speed operation "HI" position: High speed operation Twist the interval adjuster upward to increase the wiping time interval between sweeps, - 2003 Lexus GS 430 | Owners Manual - Page 50
the connection of the wiper arm and wiper blade and pull it upward along the windshield glass with the force of about 98 N (10 kgf, 22 lbf.). The wiper blades retract under the hood when the wipers are turned off. In the following cases, the wipers should be shifted from the - 2003 Lexus GS 430 | Owners Manual - Page 51
blades from being deformed, be sure to hold the connection of the wiper arm and wiper blade securely. To spray fluid on the headlights, push the switch with the headlights on. The ignition key must be in the "ON" position. The low washer fluid warning light in the instrument cluster comes on - 2003 Lexus GS 430 | Owners Manual - Page 52
battery to discharge, especially during stop-and-go driving. The defogger is not designed to dry rain water or to melt snow. If the outside rear view mirrors are heavily coated with ice, use a spray de-icer before operating the switch. 12G010 NOTICE To turn the electric The system will - 2003 Lexus GS 430 | Owners Manual - Page 53
the switch in the opposite direction and then release it. To raise or lower the windows, use the switch on each door. The passengers' windows can also be controlled by the switches on the driver's door. The power windows work when the ignition key is in the "ON" position. Key off operation: Even if - 2003 Lexus GS 430 | Owners Manual - Page 54
Operating the windows from outside the vehicle The windows can be operated using an ignition key.* NOTE: *This feature can be deactivated. Ask your Lexus dealer for details. 12G004a 12L043-1 "Indicator light With the window lock switch pressed in, only the driver's window can be raised or lowered - 2003 Lexus GS 430 | Owners Manual - Page 55
, it could result in a serious injury. When anyone closes the power windows, make sure he or she operates the windows safely. D When small children are in the vehicle, never let them use the power window switches without supervision. Use the window lock switch to prevent them from making unexpected - 2003 Lexus GS 430 | Owners Manual - Page 56
. 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 position. NOTICE To prevent the battery from being discharged, do not leave the switch on longer than necessary when the - 2003 Lexus GS 430 | Owners Manual - Page 57
put unevenly weighted objects on the seat and do not stick sharp objects (needles, nails, etc.) into the seat. D When cleaning the seats, do not use organic substances (paint thinner, benzine, alcohol, gasoline, etc.). They may damage the heater and seat surface. D To prevent the battery from being - 2003 Lexus GS 430 | Owners Manual - Page 58
SECTION INSTRUMENTS AND CONTROLS Gauges, meters and service reminder indicators 1-3 38 38 39 40 40 50 Fuel gauge ...Engine coolant temperature gauge ...Tachometer ...Odometer and trip meter ...Service reminder indicators and warning buzzers ...Instrument panel light control ... 37 - 2003 Lexus GS 430 | Owners Manual - Page 59
SERVICE REMINDER INDICATORS FUEL GAUGE ENGINE several times. If the indicator lamp does not go off, contact your Lexus dealer engine to cool. Your vehicle may overheat during severe operating conditions, such as: D Driving up a long hill on a hot day. D Reducing speed or stopping after high speed - 2003 Lexus GS 430 | Owners Manual - Page 60
GAUGES, METERS AND SERVICE REMINDER INDICATORS NOTICE D Do not remove the thermostat in the engine cooling system as this may cause the engine to overheat. The thermostat is designed to control the flow of coolant to keep the temperature of the engine within the specified operating range. D Do not - 2003 Lexus GS 430 | Owners Manual - Page 61
SERVICE REMINDER INDICATORS AND WARNING BUZZERS IF THIS INDICATOR OR BUZZER COMES ON ...DO THIS. If parking brake is off, stop immediately and contact Lexus For example, you can use one meter to calculate the meters will be cancelled if the electrical power source is disconnected. (b) (Indicator - 2003 Lexus GS 430 | Owners Manual - Page 62
COMES ON ...DO THIS. (e) Stop and check. (j) Close all doors. (f) Stop and check. (k) Replace bulb. (g) Add engine oil. (l) Add washer fluid. (h) or Take vehicle to Lexus dealer. Take vehicle to Lexus dealer. If brake system warning light is also on, stop immediately and contact - 2003 Lexus GS 430 | Owners Manual - Page 63
problem resulting in poor braking performance, the warning light comes on and buzzer sounds continuously. Have your vehicle checked at your Lexus warning light turned on briefly during operation does not indicate a problem. (a) Brake System Warning Light and Buzzer This light comes on in the - 2003 Lexus GS 430 | Owners Manual - Page 64
SERVICE REMINDER INDICATORS CAUTION If either of the following conditions occurs, immediately stop your vehicle at a safe place and contact your Lexus dealer. D The light does not turn off even after the parking brake is released while the engine seat, depending on its weight and how it is placed - 2003 Lexus GS 430 | Owners Manual - Page 65
If the belt is O.K., there is a problem somewhere in the charging system. The engine ignition will continue to operate, however, until the battery is discharged. Turn off the air conditioning, blower, radio, etc., and drive directly to the nearest Lexus dealer or repair shop. NOTICE Do not continue - 2003 Lexus GS 430 | Owners Manual - Page 66
AND SERVICE REMINDER INDICATORS (f) Low Engine Oil Pressure Warning Light This light warns that the engine oil pressure is too low. If it flickers or stays on while you are driving, pull off the road to a safe place and stop the engine immediately. Call a Lexus dealer or qualified repair shop - 2003 Lexus GS 430 | Owners Manual - Page 67
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. GS430 If this lamp comes on and the engine speed does not - 2003 Lexus GS 430 | Owners Manual - Page 68
so that the wheels could lock up during a sudden braking or braking on slippery road surfaces. If either of the following conditions occurs, this indicates a malfunction somewhere in the parts monitored by the warning light system. Contact your Lexus dealer as soon as possible to service the vehicle - 2003 Lexus GS 430 | Owners Manual - Page 69
remains on until all the doors are completely closed. (n) 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. (k) Rear Light Failure Warning - 2003 Lexus GS 430 | Owners Manual - Page 70
the "VSC" warning light and "VSC OFF" indicator light come on, the vehicle stability control system does not activate, however, it is no problem to continue your driving. How to check all the service reminder indicators (except the low fuel level warning light): 1. Apply the parking brake. 2. Open - 2003 Lexus GS 430 | Owners Manual - Page 71
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 as headlight switch is in the first or second click stop, you can also adjust the brightness of the displays on the audio and air conditioning systems using - 2003 Lexus GS 430 | Owners Manual - Page 72
64 64 Vanity mirrors ...Interior lights ...Personal lights ...Ignition switch light ...Clock ...Cigarette lighter and ashtray ...Power outlet ...Rear console box ...Glove box ...Garage door opener ...Cup holders ...Coin box ...Tie-down hooks ...Floor mat ...First-aid kit holder ...Luggage stowage - 2003 Lexus GS 430 | Owners Manual - Page 73
INTERIOR EQUIPMENT VANITY MIRRORS Sun visors 14G001 14G002 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 3 To block out - 2003 Lexus GS 430 | Owners Manual - Page 74
However, in the following cases, the light goes out immediately: 1. All the doors are closed when the ignition key is in "ACC" or "ON" position. 3. All the doors are locked when the light is still on. 4. One door is closed with the lock button pushed in while the other doors are locked. To turn on - 2003 Lexus GS 430 | Owners Manual - Page 75
9:30 - 9:59 or between 10:01 - 10:29, the time will change to 10:00. With the tail lights on, the background brightness of the time indication will be reduced. If the electrical power source has been disconnected from the clock, the time display will automatically be set to 1:00 (one o'clock). 54 - 2003 Lexus GS 430 | Owners Manual - Page 76
extinguish it in the ashtray to prevent other cigarette butts from catching fire. After using the ashtray, push it back in completely. To remove the ashtray, just pull it up. Use a Lexus genuine cigarette lighter or equivalent for replacement. 55 When finished with your cigarette, thoroughly - 2003 Lexus GS 430 | Owners Manual - Page 77
power supply for car accessories. The ignition key must be in the "ACC" or "ON" position for the power outlet to be used. NOTICE D To prevent the fuse from being blown, do not use the electricity over the total vehicle capacity of 12V 3.5A. D To prevent the battery from being discharged, do not use - 2003 Lexus GS 430 | Owners Manual - Page 78
GLOVE BOX 14g029a 14G010 " 1 For upper box 2 For lower box " 1 Unlock 2 Open 3 Lock To use the rear console box, open as shown in the illustration. To open the glove box door, pull the lever. To lock the glove box door, insert the master key and turn it clockwise. With the tail lights on - 2003 Lexus GS 430 | Owners Manual - Page 79
programmed to operate garage doors, gates, entry doors, door locks, home lighting systems, and security systems, etc. For Canadian users programming into the HomeLinkR, install a new battery in the hand-held transmitter prior to programming. The battery side of the hand-held transmitter must - 2003 Lexus GS 430 | Owners Manual - Page 80
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 other devices such as home security systems, home door locks or lighting, contact your authorized Lexus dealer for assistance. 59 - 2003 Lexus GS 430 | Owners Manual - Page 81
come on. The HomeLinkR continues to send the signal for up to 20 seconds as long as the button is pressed. D Do not use this HomeLinkR Universal Transceiver with any garage door opener that lacks the safety stop and reverse feature as required by federal safety standards. (This includes any garage - 2003 Lexus GS 430 | Owners Manual - Page 82
accident. D To reduce the chance of injury in case of an accident or sudden stop while driving, keep the cup holder closed when not in use. D Do not place anything else other than cups or drink-cans in the cup holder, as such items may be thrown about in the compartment - 2003 Lexus GS 430 | Owners Manual - Page 83
box, push against the coin box cover. To secure your luggage, use the tie-down hooks as shown above. See "Luggage stowage precautions" on page 64 for precautions in loading luggage. CAUTION Keep the coin box closed when not in use. CAUTION To avoid personal injury, keep the tie-down hooks stored - 2003 Lexus GS 430 | Owners Manual - Page 84
mat of the correct size. If the floor carpet and floor mat have 2 holes, then they are designed for use with locking clips. Fix the floor mat with locking clips into the holes in the floor carpet. Make sure the floor mat is properly placed on the floor carpet. If the floor mat - 2003 Lexus GS 430 | Owners Manual - Page 85
maintain vehicle balance. D For better fuel economy, do not carry unnecessary weight. 14G050 " 1 To loosen 2 To tighten CAUTION D Do not place sudden braking or in an accident. D Do not drive with objects left on top of the instrument panel. They may interfere with the driver's field of view. Or - 2003 Lexus GS 430 | Owners Manual - Page 86
SECTION INSTRUMENTS AND CONTROLS Exterior equipment 1-5 66 67 69 70 Hood ...Trunk lid ...Fuel tank cap ...Moon roof ... 65 - 2003 Lexus GS 430 | Owners Manual - Page 87
15G013b 15G001 2. Insert your fingers under the hood, push up the auxiliary catch lever and lift the hood. 1. To open the hood, pull the hood lock release lever under the instrument panel. The hood will spring up slightly. Before closing the hood, check to see that you have not forgotten any - 2003 Lexus GS 430 | Owners Manual - Page 88
try pulling it up to make sure it is securely closed. The trunk lid can be unlocked using the wireless remote control key. For details, see page 15. " 1 Main switch 2 Operative the vehicle. D Always lock the trunk lid and all doors, and keep away the vehicle keys out of children's reach. 67 - 2003 Lexus GS 430 | Owners Manual - Page 89
activate the system, insert the master key and turn it counterclockwise. If a person is locked in the trunk, he/she can pull down the phosphorescent handle on the inside of trunk lid to open the trunk lid. The phosphorescent (glow-in-the-dark) handle will continue to glow for a time after the trunk - 2003 Lexus GS 430 | Owners Manual - Page 90
If the indicator lamp does not go off, contact your Lexus dealer as soon as possible. 1. To open the fuel filler door, pull the lever under the instrument panel. When refueling, turn off the engine. CAUTION D Do not smoke, cause sparks or allow open flames when refuelling. The fumes are flammable - 2003 Lexus GS 430 | Owners Manual - Page 91
to prevent fuel spillage in the event of an accident. D Use only a genuine Lexus fuel tank cap for replacement. It is designed to regulate fuel . 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. To close - 2003 Lexus GS 430 | Owners Manual - Page 92
using an ignition key.* 15G012-1 Insert the ignition key into the key hole on the driver's door. To close the moon roof: Turn the key in the locking direction and hold it. After the door is locked LOCK" position, the moon roof can be operated until any of the doors it. After the door is unlocked, - 2003 Lexus GS 430 | Owners Manual - Page 93
other than "LOCK". Otherwise, he/she could use the moon roof switches and get trapped in the roof opening. Unattended person (particularly a small child) can be involved in a serious accident. D Never sit on top of the vehicle around the roof opening. D Never try jamming any part - 2003 Lexus GS 430 | Owners Manual - Page 94
SECTION INSTRUMENTS AND CONTROLS Comfort adjustment 1-6 Seats ...74 Head restraints ...79 Tilt and telescopic steering wheell ...80 Outside rear view mirrors ...82 Inside rear view mirror ...83 Seat belts ...88 SRS airbags ...97 Child restraint ...111 Driving position memory system ...130 73 - 2003 Lexus GS 430 | Owners Manual - Page 95
a 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 now back of your seat 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 - 2003 Lexus GS 430 | Owners Manual - Page 96
the foot pedals, steering wheel, and your view of the door when the vehicle is in use, since the side airbag inflates with considerable speed and force. Otherwise, you may be killed or severely injured. D Do not use seat accessories which cover the parts correctly, disable the system, or cause the - 2003 Lexus GS 430 | Owners Manual - Page 97
, luggage, or the rear seat. Adjusting front seats NOTICE Do not operate the control switch in more than one dimension at a time. It may cause electrical overload. 16G001-1 " 1 Seat position control switch, seat cushion angle and height control switch 2 Seatback angle control switch 3 Lumbar - 2003 Lexus GS 430 | Owners Manual - Page 98
COMFORT ADJUSTMENT Adjusting seat position Adjusting seatback angle 16G002 16G003 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 GS 430 | Owners Manual - Page 99
seat cushion angle and height Adjusting lumbar support 16G004-2 16G005 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 GS 430 | Owners Manual - Page 100
, pull it up. To lower it, press the lock release button and push the head restraint down. To move the head restraint forward or rearward, pull or push on the top. The head restraint is most effective when it is close to your head. Therefore, using a cushion on the seatback is not recommended - 2003 Lexus GS 430 | Owners Manual - Page 101
rear seat, always pull up the head restraint to the lock position. The head restraint is most effective when it is close to your head. Therefore, using a cushion on the seatback is not recommended. 16G010c To adjust the tilt of the steering wheel, push the control switch upward or downward to set - 2003 Lexus GS 430 | Owners Manual - Page 102
To adjust 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 away injuries. NOTE: *This feature can be deactivated. Ask your Lexus dealer for details. 81 - 2003 Lexus GS 430 | Owners Manual - Page 103
flat mirror. When the inside rear view mirror darkens in "AUTO" mode, the outside rear view mirrors also darken to reduce the reflection of the headlights of the following vehicle. For details, see "Inside rear view mirror" on page 83. When you push the rear window defogger switch, the heater panels - 2003 Lexus GS 430 | Owners Manual - Page 104
, do not operate the control or scrape the mirror face. Use a spray de-icer to free the mirror. INSIDE REAR VIEW The mirror surface is normal. "AUTO" mode: If the mirror detects light from the headlights of the vehicle behind you, the mirror surface darkens slightly to reduce the reflected light - 2003 Lexus GS 430 | Owners Manual - Page 105
the outside air temperature is low, it may take a little longer for the mirror to darken in response to the detection of headlights. Compass (Vehicles without Navigation System sold in U.S. mainland and Canada) CAUTION Do not adjust the mirror while the vehicle is moving. Doing so may cause the - 2003 Lexus GS 430 | Owners Manual - Page 106
a large vehicle, etc.). D The vehicle is magnetized. (There is a magnet or a metal object near the inside rear view mirror.) D The battery has been disconnected. D Any door is open. The compass works to calibrate the direction automatically while the vehicle in in motion, if deviation is small. For - 2003 Lexus GS 430 | Owners Manual - Page 107
COMFORT ADJUSTMENT CAUTION Do not adjust the display while the vehicle is moving. Be sure to adjust the display only when the vehicle is stopped. CALIBRATING THE COMPASS (circling calibration) 16g221 16g223 "C" appears on the display in case the circling calibration is required due to a drastic - 2003 Lexus GS 430 | Owners Manual - Page 108
If calibration cannot be performed because of the vehicle is magnetized, take your vehicle to a Lexus dealer. D Do not perform circling calibration of the vehicle, etc.). D During calibration, do not operate electric systems (moon roof, power windows, etc.) as they may interfere with the calibration - 2003 Lexus GS 430 | Owners Manual - Page 109
over the hips and not on the waist. 88 Injured person. Lexus recommends the use of a seat belt. Depending on the injury, first check with in the seat or doors. D Inspect the belt system periodically. Check for cuts, fraying, and loose parts. Damaged parts should be replaced. Do not disassemble - 2003 Lexus GS 430 | Owners Manual - Page 110
page 318 for instructions.) D Replace the belt assembly (including bolts) if it has been used in a locked in that position and cannot be extended. This feature is used to hold the child restraint system normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is - 2003 Lexus GS 430 | Owners Manual - Page 111
To raise the anchor position, push the anchor up. To lower the anchor position, support the anchor while you push the lock release button then slide the anchor down. After adjustment, make sure the anchor is locked in position. CAUTION D Both high-positioned lap belts and loose-fitting belts could - 2003 Lexus GS 430 | Owners Manual - Page 112
not retract smoothly, pull it out and check for kinks or twists. Then make sure it remains untwisted as it retracts. The seat belt comfort guides are installed on the outside rear seats to relieve uncomfortableness from the shoulder belt when it is applied closer to a child's neck (at the age - 2003 Lexus GS 430 | Owners Manual - Page 113
length. Additional ordering information is available at your Lexus dealer. CAUTION When using the seat belt extender, observe the following precautions. Failure to follow these instructions could reduce the effectiveness of the seat belt restraint system in case of vehicle accident, increasing the - 2003 Lexus GS 430 | Owners Manual - Page 114
tab and buckle are locked and that the belt is not twisted. D Do not insert coins, clips, etc. in 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 - 2003 Lexus GS 430 | Owners Manual - Page 115
system power sources. (For details, see "Service reminder indicators and warning buzzers" on page 40.) The driver and front passenger's seat belt pretensioners are designed to be activated in response to a severe frontal impact. When the airbag sensor detects the shock speeds and angles. 94 - 2003 Lexus GS 430 | Owners Manual - Page 116
of the front seat belt pretensioners or disable the system, which could result 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. " 1 2 3 4 5 6 16G134a Front airbag sensor Front seat - 2003 Lexus GS 430 | Owners Manual - Page 117
ADJUSTMENT D Repairs made on or near the front fenders, front end structure or console. 16G136 16G022 In the following cases, contact your Lexus dealer as soon as possible. This front seat belt pretensioner system has a service reminder indicator to inform the driver of operating problems. If any - 2003 Lexus GS 430 | Owners Manual - Page 118
the use of the seat belt restraint system by the driver when the front airbags are inflated. Be sure to wear your seat belt properly. CAUTION The driver or front passenger who is too close to the steering wheel or dashboard during airbag deployment can be killed or seriously injured. Lexus - 2003 Lexus GS 430 | Owners Manual - Page 119
Remain properly seated with their back upright and against the seat at all times. 16G021b "Side airbags In response to a severe side impact, the a crash sensing and diagnostic module, which will record the use of the seat belt restraint system by the driver when the side airbags are inflated. Be - 2003 Lexus GS 430 | Owners Manual - Page 120
which will record the use of the seat belt restraint system by the driver when seated with their back upright and against the seat at all times. 16G022 The indicator comes on when the ignition key is turned interconnecting wiring and power sources. (For details, see "Service reminder indicators and - 2003 Lexus GS 430 | Owners Manual - Page 121
not designed to inflate if the vehicle is involved in a side or rear collision, if it rolls over, or if it is involved in a low-speed frontal collision. But, whenever a collision of any type causes sufficient forward deceleration of the vehicle, deployment of the front airbags may occur. 100 - 2003 Lexus GS 430 | Owners Manual - Page 122
not designed to inflate if the vehicle is involved in a front or rear collision, if it rolls over, or if it is involved in a low-speed side collision. 101 - 2003 Lexus GS 430 | Owners Manual - Page 123
7 Front airbag sensor 8 Curtain shield airbag module (airbag and inflator) 9 Occupant detection sensor 10 Seat belt buckle switch The SRS airbag system mainly consists of the above components, and their locations are shown in the illustration. The airbag sensor assembly consists of a safing sensor - 2003 Lexus GS 430 | Owners Manual - Page 124
smoke may remain inside the vehicle for some time, and may cause some minor irritation to the airbags must inflate with considerable force. While the system is designed to reduce serious injuries, primarily to control of the vehicle. Parts of the airbag module (steering wheel hub, airbag cover and - 2003 Lexus GS 430 | Owners Manual - Page 125
belt should be properly secured using a child restraint system. Lexus strongly recommends that all infants and children be placed in the rear seat of the vehicle and properly restrained. The rear seat is the safest for infants and children. For instructions concerning the installation of a child - 2003 Lexus GS 430 | Owners Manual - Page 126
child. For instructions concerning the installation of a child restraint system, see "Child restraint" on page 111. D Do not sit on the edge of the seat or lean against the dashboard when the vehicle is in use, since the front passenger airbag inflates with considerable speed and force. Otherwise - 2003 Lexus GS 430 | Owners Manual - Page 127
COMFORT ADJUSTMENT 16G030-1 16g253 D Do not lean against the front door when the vehicle is in use, since the side airbag and curtain shield airbag inflate with considerable speed and force. Otherwise, you may be killed or seriously injured. Special care should be taken especially when you have a - 2003 Lexus GS 430 | Owners Manual - Page 128
, since the front passenger airbag inflates with considerable speed and force. Otherwise, the child may 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 - 2003 Lexus GS 430 | Owners Manual - Page 129
their arms or on their knees. D Do not attach a microphone or any other device or object around the part where the curtain shield airbag activates such as on the windshield glass, side door glass and front and side pillar. When the curtain shield airbag inflates, the microphone or other device or - 2003 Lexus GS 430 | Owners Manual - Page 130
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 Lexus dealer. Such changes can interfere with proper operation of the SRS airbag system in some - 2003 Lexus GS 430 | Owners Manual - Page 131
ADJUSTMENT 16G022 16G142b This SRS airbag system has an indicator 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 key - 2003 Lexus GS 430 | Owners Manual - Page 132
with the side airbags or the pad section of the steering wheel or front passenger airbag cover (shaded in the illustration) is and the vehicle's interior if you are unrestrained. D Lexus strongly urges use of a proper child restraint system which conforms to the size of the child, installed - 2003 Lexus GS 430 | Owners Manual - Page 133
child to lean against the front door or around the front door even if the child is seated in a child restraint system. It is dangerous if the instructions which accompany the child restraint system. To provide proper restraint, use a child restraint system following the manufacturer 's instructions - 2003 Lexus GS 430 | Owners Manual - Page 134
the child to lean against the front door or around the front door even if the child is seated in a child restraint system. It is dangerous if the side for securing the top strap of a child restraint system. For instructions about how to use the anchor bracket, see "Using a top strap" on page - 2003 Lexus GS 430 | Owners Manual - Page 135
Infant seat (B) Convertible seat (C) Booster seat Install the child restraint system following the instructions provided by its manufacturer. Child restraint lower anchorages approved for your vehicle may also be used. See "Installation with child restraint lower anchorages" on page 127. (A) Infant - 2003 Lexus GS 430 | Owners Manual - Page 136
INSTALLATION WITH 3-POINT TYPE SEAT BELT (A) Infant seat installation 16G057a 16G066a CAUTION An infant seat is used in rear-facing position only. 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 - 2003 Lexus GS 430 | Owners Manual - Page 137
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 child restraint system until the seat belt is fixed. It cannot protect your child from injury. 116 - 2003 Lexus GS 430 | Owners Manual - Page 138
. 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 infant seat firmly against the seat cushion and seatback, let the shoulder belt retract as far - 2003 Lexus GS 430 | Owners Manual - Page 139
COMFORT ADJUSTMENT 16G070 16G042 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 - 2003 Lexus GS 430 | Owners Manual - Page 140
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 the child restraint system. CAUTION D Never put - 2003 Lexus GS 430 | Owners Manual - Page 141
"Move seat fully back D A forward-facing child restraint system should be allowed to be put on the front passenger Do not allow the child to lean against the front door or around the front door even if the child is seated in a child restraint system. It is dangerous if the side airbag and curtain - 2003 Lexus GS 430 | Owners Manual - Page 142
the convertible seat following the instructions provided by its manufacturer and inserting Fully extend the shoulder belt to put it in the lock mode. When the belt is then retracted slightly, it contact your Lexus dealer. Do not use the child restraint system until the seat belt is fixed. - 2003 Lexus GS 430 | Owners Manual - Page 143
seatback, let the shoulder belt retract as far as it will go to hold the convertible seat securely. 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. 122 - 2003 Lexus GS 430 | Owners Manual - Page 144
belt to retract completely. The belt will move freely again and be ready to work for an adult or older child passenger. A booster seat is used in forward-facing position only. 123 - 2003 Lexus GS 430 | Owners Manual - Page 145
cause death or serious injury to the child. D Do not allow the child to lean against the front door or around the front door even if the child is seated in a child restraint system. It is dangerous if the side airbag and curtain shield airbags inflate, because the impact could cause death or - 2003 Lexus GS 430 | Owners Manual - Page 146
child's arm. D After inserting the tab, make sure the tab and buckle are locked and that the lap and shoulder portions of the belt are not twisted. D belt does not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt is fixed. It cannot - 2003 Lexus GS 430 | Owners Manual - Page 147
COMFORT ADJUSTMENT Using a top strap 16G099b 16G060a "Anchor brackets Follow the procedure below for a child restraint system that requires the use of a top strap. Use the anchor bracket on the package tray behind the rear seat to attach the top strap. Anchor brackets are installed for each rear - 2003 Lexus GS 430 | Owners Manual - Page 148
2. Latch the hook onto the anchor bracket and tighten the top strap. For instructions to install the child restraint system, see "Type of child restraint system" on page 114. The lower anchorages for the child restraint system interfaced with the FMVSS225 or CMVSS210.2 specification are installed in - 2003 Lexus GS 430 | Owners Manual - Page 149
COMFORT ADJUSTMENT 16g230g 16g317 Canada only Canada only "Type A "Type B 128 - 2003 Lexus GS 430 | Owners Manual - Page 150
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 126.) For the installation details, refer to the instruction manual equipped with each product. CAUTION D When using the lower anchorages for the - 2003 Lexus GS 430 | Owners Manual - Page 151
DRIVING POSITION MEMORY SYSTEM A microcomputer will new position will be set. To make only slight changes to an already memorized position, the easiest way is to first activate the memorized position, then make the desired changes and perform step 2 above. Setting the driving position Recalling - 2003 Lexus GS 430 | Owners Manual - Page 152
position. All parts of the 30 seconds of opening driver's door. The memorized position can system, push the desired button ("1" or "2") again. The driving position memory control system cannot be operated while the vehicle is moving. If the vehicle's battery the steering wheel. If this happens, you - 2003 Lexus GS 430 | Owners Manual - Page 153
COMFORT ADJUSTMENT 132 - 2003 Lexus GS 430 | Owners Manual - Page 154
SECTION INSTRUMENTS AND CONTROLS Theft deterrent 1-7 Theft deterrent system ...134 Theft prevention labels ...136 133 - 2003 Lexus GS 430 | Owners Manual - Page 155
intermittently flashes the headlights, tail lights and other exterior lights. Setting the system 1. Turn the ignition key to the "LOCK" position and remove it. The engine immobiliser system causes the indicator light to flash. 2. Close and lock all the doors, trunk and hood using an ignition key - 2003 Lexus GS 430 | Owners Manual - Page 156
checked by your Lexus dealer. Activating the system The alarm sounds for 60 seconds if any of the following are operated: D Unlocking any door or trunk without using an ignition key or wireless remote control. D Opening the hood forcibly. D Reconnecting the battery. If any door is unlocked during - 2003 Lexus GS 430 | Owners Manual - Page 157
battery, check that the memorized data has been retained. If it has been erased, input it into the computer once more. THEFT PREVENTION LABELS (U.S.A.ONLY) 17E002 Your new of the label. Transferring these labels intact from one part to another will be impossible. NOTICE You should not attempt - 2003 Lexus GS 430 | Owners Manual - Page 158
SECTION AIR CONDITIONING AND AUDIO Air conditioning 2-1 Automatic air conditioning controls ...138 For vehicles equipped with Navigation System, please refer to the separate "Navigation System Owner's Manual". 137 - 2003 Lexus GS 430 | Owners Manual - Page 159
20G001b "The automatic air conditioning automatically maintains the set temperature. In the automatic operation mode, the air conditioning selects the most suitable fan speed, air flow, air intake and on-off of the air conditioning according to the temperature. The ignition key must be in the "ON - 2003 Lexus GS 430 | Owners Manual - Page 160
7 8 9 10 Driver side temperature control button Driver side temperature display (in degrees Fahrenheit or Centigrade) Front windshield button Fan speed display Outside temperature display (in degrees Fahrenheit or Centigrade) Air intake control button Air flow display Air conditioning on-off button - 2003 Lexus GS 430 | Owners Manual - Page 161
AIR CONDITIONING 20G002a "Air flow selection 140 See "Lower vent" on page 149. - 2003 Lexus GS 430 | Owners Manual - Page 162
(a) Climate control SETTING OPERATION - automatic control 20G003-1 21L003-3 2. Use the "TEMP" or "PASSENGER TEMP" button to set the desired . 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 - 2003 Lexus GS 430 | Owners Manual - Page 163
air flow selection is desired - 20G004-1 21L006-3 The outlets from which air is delivered can be selected manually by pushing the button. The function of each mode is as follows: 1 Driver side setting Passenger side setting Mixed setting 3 2 Panel - Air flows mainly from - 2003 Lexus GS 430 | Owners Manual - Page 164
minimum figure appears on the display. If manual fan speed control is desired - 20G006 20G005 Each time you push the air intake control button, vehicle running just in front of your vehicle accelerates rapidly), the system changes automatically from the OUTSIDE AIR mode (with indicators 2 and - 2003 Lexus GS 430 | Owners Manual - Page 165
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 mode will operate. For normal use only while the vehicle has stopped. 20G032 Each time you push the "TEMP" button, the sensitivity - 2003 Lexus GS 430 | Owners Manual - Page 166
manually, time, the indicator on the A/C button is off and the EXHAUST GAS AUTOMATIC indicator light remains on. However, the EXHAUST GAS AUTOMATIC mode does not operate. When the air conditioning turns on as with the raised temperature, the EXHAUST GAS AUTOMATIC mode resumes. If the system is used - 2003 Lexus GS 430 | Owners Manual - Page 167
entering the vehicle through the air conditioning vent. The air conditioning filter is behind the glove box. The air conditioning filter may clog after long use which will reduce the air flow. However, you can inspect the filter easily. When you inspect and replace the filter, be sure to turn off - 2003 Lexus GS 430 | Owners Manual - Page 168
the air conditioning efficiency, replace the filter according to the maintenance schedule. (For scheduled maintenance information, please refer to the "Owner 's Manual Supplement/Scheduled Maintenance".) 20G009b NOTICE 2. Take out the filter. When setting the filter to the filter case, the UP - 2003 Lexus GS 430 | Owners Manual - Page 169
The use of air conditioning with the filter removed may cause deteriorated dustproof performance and then affect air conditioning performance. the air intake control button be left to the OUTSIDE AIR mode and the fan speed control button be pressed to anywhere except the "OFF" button. D If following - 2003 Lexus GS 430 | Owners Manual - Page 170
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" or the "Floor/Windshield" mode. The rear vents may be opened or closed as shown. 149 - 2003 Lexus GS 430 | Owners Manual - Page 171
AIR CONDITIONING 150 - 2003 Lexus GS 430 | Owners Manual - Page 172
SECTION AIR CONDITIONING AND AUDIO Audio 2-2 Audio system ...152 For vehicles equipped with Navigation System, please refer to the separate "Navigation System Owner's Manual". 151 - 2003 Lexus GS 430 | Owners Manual - Page 173
"You can adjust the brightness of the display. See "Instrument panel light control" on page 50 for details. The "DISC" button works only when your Lexus is equipped with an automatic changer. If a Mark Levinson brand audio system is installed, the "Mark Levinson" logo is shown on the panel. 152 - 2003 Lexus GS 430 | Owners Manual - Page 174
168 for details.) SCAN: Track and disc scan selection (See page 167 for details.) 5 AUDIO-TUNE knob (See page 155 for details.) 6 Radio data system/Traffic announcement/ Program type (See page 159 and 160 for details.) 7 Cassette tape slot (See page 161 for details.) 8 Mode selectors (See page 154 - 2003 Lexus GS 430 | Owners Manual - Page 175
of the Lexus audio system. Some information may not pertain to your system. Your audio system works when the ignition key is in the "ACC" or "ON" position. 21G081b NOTICE To prevent the battery from being discharged, do not leave the car audio on longer than necessary when the engine is not - 2003 Lexus GS 430 | Owners Manual - Page 176
functions are shown in the lowest part of the display. Push the switch group of sounds while decreasing the volume of another. Each time you push the "AUDIO-TUNE" knob, the display road noise, wind noise, etc. during driving, the system adjusts to the optimum volume and tone quality according to - 2003 Lexus GS 430 | Owners Manual - Page 177
installation of the window tint, consult with your Lexus dealer. (d) Your cassette player When you insert a cassette, the exposed tape disassemble or oil any part of the compact disc player. Do not insert anything other than compact discs into the magazine. The player is intended for use with 12 cm (4.7 - 2003 Lexus GS 430 | Owners Manual - Page 178
AUDIO Radio operation (a) Listening to the radio 21G111a 21G082b Turn this knob to the right to step up the station band or to the left to step down. Push these buttons to choose either an AM or FM station. "AM", "FM1", "FM2" or "FM TYPE" appear on the display. Your radio automatically changes to - 2003 Lexus GS 430 | Owners Manual - Page 179
preset station to a different one, follow the same procedure. The preset station memory is cancelled when the power source is interrupted by battery disconnection or a blown fuse. Preset tuning: Push the button ( 1-6 ) for the station you want. The button number ( 1-6 ) and station frequency appear - 2003 Lexus GS 430 | Owners Manual - Page 180
RDS (Radio Data System) 21G012c 21g127 To scan all the frequencies: Push the "SCAN" button. "SCAN" appears on the display. The radio will find the next station up the band, stay there for a few seconds, and then scan again. To select a station, push the "SCAN" button a second time. To scan the - 2003 Lexus GS 430 | Owners Manual - Page 181
message reception shows the text message again on the display. The RDS audio system can store three messages consisting of 64 characters in memory. To store message will be overwritten by the new message. To recall a radio text message, push the "MSG" button. Each time you push the button, the - 2003 Lexus GS 430 | Owners Manual - Page 182
. The display will indicate that the Dolby noise reduction system is on. The Dolby NR mode reduces tape noise by the Dolby NR on or off according to the mode used for recording the tape. To play a tape recorded start when you insert a cassette tape. At this time, "TAPE" appears on the display. If a - 2003 Lexus GS 430 | Owners Manual - Page 183
Manual program selection (c) Automatic program selection 21G119 20G121a "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 blank tape. This is especially useful at the end of cassettes. - 2003 Lexus GS 430 | Owners Manual - Page 184
to program your cassette player to skip forward or backward to locate the song you want to hear. You can skip up to 9 programs at a time. Push this button on the upper side to skip forward. "FF" and the number will appear on the display. Push the button until the number - 2003 Lexus GS 430 | Owners Manual - Page 185
details if you would like to have the optional CD player installed. (a) Inserting compact discs 21g179 2. Slide and open the cover. The magazine is automatically ejected. 21G002 21g177 1. Pull the lever and open the glove box door. 3. Pull out the tray while pushing the lock release button. 164 - 2003 Lexus GS 430 | Owners Manual - Page 186
cycle, "LOAD" appears on the display until the system has completed the load cycle, after which the system will begin normal play. 21g178 CAUTION 4. Put a disc of an accident or a sudden stop, always keep the glove box door closed while driving. 21G003a 5. Insert the magazine into the player as - 2003 Lexus GS 430 | Owners Manual - Page 187
first disc starts again. The player will skip any empty disc trays. 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 player will start playing the selected disc from the first - 2003 Lexus GS 430 | Owners Manual - Page 188
AUDIO (d) Selecting a desired track (e) Searching for a desired track or disc 21G023a 21G021c "TRACK" button: Use for direct access to a desired track. Push either side of the "TRACK" button several times until the desired track number appears on the display. As you release the button, the player - 2003 Lexus GS 430 | Owners Manual - Page 189
appears on the display, audio signals of the disc cannot be read or the system has trouble. Push the "DISC" button once again. If the player does not operate If the player still does not operate, take it to your Lexus dealer. "RPT" button: Use it for automatic repeat of the track or disc you are - 2003 Lexus GS 430 | Owners Manual - Page 190
can skip up to 9 programs at a time. For details, see page 162 for details. wheel. "MODE" switch: Push the "MODE" switch to select an audio mode. Each push changes the mode sequentially if the desired mode is ready to use. When you push the switch with the audio system turned off, the audio system - 2003 Lexus GS 430 | Owners Manual - Page 191
cassette tape slot or CD changer. D The use of a cellular phone inside or near the vehicle may cause a noise from the speakers 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 - 2003 Lexus GS 430 | Owners Manual - Page 192
noise, such as high tension power lines, lightening, or electrical motors. This results in static. Caring for your cassette player and tapes For the best performance for your cassette player and tapes: Clean the tape head and other parts regularly. D A dirty tape head or tape path can decreases - 2003 Lexus GS 430 | Owners Manual - Page 193
discs from the player and wait until the player dries. 20L037 D Use only compact discs marked as shown above. The following products may not be CD-RW (CD-Re-writable) CD-ROM CAUTION Compact disc players use an invisible laser beam which could cause hazardous radiation exposure if directed outside - 2003 Lexus GS 430 | Owners Manual - Page 194
AUDIO 20e424 20e423 "Special shaped discs "Labeled discs NOTICE 20e425 To prevent damage to the player or changer, do not use special shaped, low quality or labeled discs such as those shown in the illustrations. "Low quality discs 173 - 2003 Lexus GS 430 | Owners Manual - Page 195
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. 174 - 2003 Lexus GS 430 | Owners Manual - Page 196
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 system ...Vehicle stability control system ...Brake system ...Brake pad wear - 2003 Lexus GS 430 | Owners Manual - Page 197
in the exhaust system. The purpose is materials away from the exhaust pipe while the engine is running. The exhaust gas is very such as grass, leaves, paper or rags. "GS430 NOTICE A large amount of unburned gases flowing into precautions: 31G079 D Use only unleaded gasoline. D Do not - 2003 Lexus GS 430 | Owners Manual - Page 198
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 CAUTION CAUTION D Avoid - 2003 Lexus GS 430 | Owners Manual - Page 199
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 GS 430 | Owners Manual - Page 200
"ACC" or "LOCK" position and open the driver's door, a buzzer will remind you to remove the key.* PARKING BRAKE NOTE: *The volume or interval of beep sound can be changed. Ask your Lexus dealer for details. 31G003c 31G002 1 2 "LOCK" - Engine is off and the steering wheel is locked. The ignition - 2003 Lexus GS 430 | Owners Manual - Page 201
30 seconds at a time. This may overheat the starter and wiring systems. D Do not race a cold engine. D If the engine becomes difficult to start or stalls frequently, have the engine checked immediately. Starting the engine Before starting the engine, be sure to follow the instructions in "Before - 2003 Lexus GS 430 | Owners Manual - Page 202
a shift lock system to minimize the possibility of incorrect operation. This means you can only shift out of "P" position when the brake pedal is depressed with the ignition switch in "ON" position. (K) " The shift position is displayed on the instrument cluster. GS430: P: Parking, engine starting - 2003 Lexus GS 430 | Owners Manual - Page 203
to decrease the vehicle speed, see page 192. 3, 2: Stronger engine braking L: Maximum engine braking Correct use of the automatic transmission is explained in the following parts. (a) Normal driving (b) Driving in M mode (GS300 only) (c) Using engine braking (d) Using the "3", "2" and "L" positions - 2003 Lexus GS 430 | Owners Manual - Page 204
driving, use the "Power" position. In the "Power" position, the "ECT PWR" light in the instrument cluster is on and the transmission is shifted up at higher vehicle speeds and shifted down more responsively than in the "Normal" position. For "Snow" mode, see "Electronic Throttle Control System" on - 2003 Lexus GS 430 | Owners Manual - Page 205
obtain the suitable driving power and engine braking. When the lever is in "4" position, the automatic transmission system will select the most , depending on the vehicle speed. If engine braking is needed, such as in descending a long hill, see "(c) Using engine braking". 31G031d 4. With - 2003 Lexus GS 430 | Owners Manual - Page 206
speed. If the "M" indicator flashes, there is a problem somewhere in the system. In this case, it should be noted that you cannot downshift or upshift the transmission using the switches on the steering wheel. Consult with your Lexus time you push the switch located on the front of the steering wheel - 2003 Lexus GS 430 | Owners Manual - Page 207
gear when the vehicle speed is or becomes lower than the speed listed below and maximum engine braking will be enabled. GS430 km/h (mph) "3" "2" "L" 153 (95) 100 (62) 39 (24) GS300 km/h (mph) 128 (80) 85 (53) 16 (10) 4 31G032c To use the braking power of the engine, downshift the transmission in - 2003 Lexus GS 430 | Owners Manual - Page 208
engine. Watch 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: GS430 D Do not continue hill climbing or hard towing for a long time in the "3", "2" or "L" position. This may cause severe - 2003 Lexus GS 430 | Owners Manual - Page 209
to the "D" position after climbing the slope. 31G034c CAUTION Always keep your foot on the brake pedal while stopped with the engine running. This prevents the vehicle from creeping. " 1 Brake pedal 2 Parking brake pedal 3 "P" (Park) position 1. Bring the vehicle to a complete stop. 2. Depress - 2003 Lexus GS 430 | Owners Manual - Page 210
the brake pedal is depressed, use the shift lock override button. For instructions, see "If you cannot shift automatic transmission selector lever" on page 230. ELECTRONIC THROTTLE CONTROL SYSTEM The electronic throttle control system always maintains appropriate engine output in relation to the - 2003 Lexus GS 430 | Owners Manual - Page 211
power mode, the "ECT PWR" light in the instrument cluster is on and the transmission is shifted up at higher vehicle speeds speed can be maintained although a slight speed change may occur when driving up or down a gradient, within the limits of engine performance. On steeper hills, a great speed - 2003 Lexus GS 430 | Owners Manual - Page 212
the instrument cluster shows that you can now set your desired cruising speed. Another push on the switch will turn the system completely off. When the ignition key is turned off, the main switch is also automatically turned off. To use the cruise control again, push the main switch again to turn it - 2003 Lexus GS 430 | Owners Manual - Page 213
cruise control is not cancelled. To decrease the vehicle speed, reset to a slower speed with the cruise control lever or depress the brake pedal. If you use the brake pedal, cruise control is cancelled. 5 Resuming the preset speed If the preset speed is cancelled by pulling the control lever or by - 2003 Lexus GS 430 | Owners Manual - Page 214
cluster flashes five times and then goes out when using the cruise control, it means that there is trouble in the cruise control system. Contact your Lexus dealer. TRACTION CONTROL SYSTEM The traction control system automatically helps control the spinning of the rear wheels which may occur - 2003 Lexus GS 430 | Owners Manual - Page 215
Under certain slippery road conditions, full traction of the vehicle and power to the rear wheels cannot be maintained, even though the traction control system is in operation. Do not drive the vehicle under any speed or maneuvering conditions which will cause the vehicle to lose traction. In - 2003 Lexus GS 430 | Owners Manual - Page 216
always turns on. These lights warn when there is a problem somewhere in the vehicle stability control system or traction control system. If the "VSC" warning light and "VSC OFF" indicator light come on, have your vehicle checked by Lexus dealer as soon as possible. The lights will come on when - 2003 Lexus GS 430 | Owners Manual - Page 217
should be the same. If you use the tires other than specified, or different type or size, the vehicle stability control system may not function correctly. When replacing the tires or wheels, contact your Lexus dealer. BRAKE SYSTEM This brake system has 2 independent hydraulic circuits. If either - 2003 Lexus GS 430 | Owners Manual - Page 218
the brake pedal pulsating and the vibrations of the vehicle body and steering wheel. You may also hear the motor sound in the engine compartment even after the vehicle is stopped. D At the end of the anti-lock brake system activation, the brake pedal may move a little forward. CAUTION D Do not pump - 2003 Lexus GS 430 | Owners Manual - Page 219
or has other differences in surface height. Install all 4 tires of specified size at appropriate pressure: The anti-lock brake system detects vehicle speeds using the speed sensors for respective wheels' turning speeds. The use of tires other than specified may fail to detect the accurate turning - 2003 Lexus GS 430 | Owners Manual - Page 220
does not operate so that the wheels could lock up during a sudden braking or braking on slippery road surfaces. If the "ABS" warning light remains on together with the brake system warning light, immediately stop your vehicle at a safe place and contact your Lexus dealer. In this case, not only - 2003 Lexus GS 430 | Owners Manual - Page 221
the brakes on, more powerful braking will be applied. At this time, you may hear a sound in the engine compartment and feel the vibrations of the brake pedal. This does not indicate a malfunction. The brake assist system becomes operative after the vehicle has accelerated to a speed in excess of - 2003 Lexus GS 430 | Owners Manual - Page 222
use tires other than the manufacturer's designated tires, and never mix tires or wheels of the sizes different from the originals. 1. Summer tires Summer tires are high-speed well as for use all year round. All season tires, however, do not have adequate traction performance compared with snow - 2003 Lexus GS 430 | Owners Manual - Page 223
STARTING AND DRIVING 202 - 2003 Lexus GS 430 | Owners Manual - Page 224
SECTION STARTING AND DRIVING Driving tips 3-2 204 204 204 206 207 207 208 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 ... 203 - 2003 Lexus GS 430 | Owners Manual - Page 225
speeds. You need not follow a break-in schedule with your new Lexus. But following a few simple tips for the first 1600 km (1000 miles engine. D Try to avoid hard stops during the first 300 km (200 miles). D Do not drive for a long time at any single speed necessary, block the wheels. D Washing your - 2003 Lexus GS 430 | Owners Manual - Page 226
careful when accelerating, upshifting, downshifting or braking on a slippery surface. The abrupt change in engine speed, such as sudden acceleration or engine braking, could cause the vehicle to spin or skid. D Even if the legal speed limit permits it, do not drive over 140 km/h (85 mph) unless your - 2003 Lexus GS 430 | Owners Manual - Page 227
60% solution for your Lexus, to provide protection down to about -50_C (-58_F). Do not use more than 70% solution for better coolant performance. Check the condition of the battery and cables. Cold temperatures reduce the capacity of any battery, so it must be in top shape to provide enough power - 2003 Lexus GS 430 | Owners Manual - Page 228
flares, small shovel, jumper cables, etc. TRAILER TOWING DINGHY TOWING 32G001 32g006 Lexus does not recommend towing a trailer with your vehicle. It is not designed for trailer towing. Your vehicle is not designed to be dinghy towed (with four wheels on the ground) behind a motorhome. NOTICE - 2003 Lexus GS 430 | Owners Manual - Page 229
your vehicle tuned-up and 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 work on - 2003 Lexus GS 430 | Owners Manual - Page 230
DRIVING TIPS CAUTION Never turn off the engine to coast down hills. Your power steering and brake booster will not function without the engine running. Also, the emission control system operates properly only when the engine is running. 209 - 2003 Lexus GS 430 | Owners Manual - Page 231
DRIVING TIPS 210 - 2003 Lexus GS 430 | Owners Manual - Page 232
start ...If you cannot increase the engine speed ...If your vehicle overheats ...If you have a flat tire ...If your vehicle becomes stuck ...If your vehicle needs to be towed ...If you cannot shift automatic transmission selector lever ...If you lose your keys or lock yourself out ... 4 212 212 217 - 2003 Lexus GS 430 | Owners Manual - Page 233
"(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 the brakes and - 2003 Lexus GS 430 | Owners Manual - Page 234
its normal speed but will not start - 1. The engine may be flooded because of repeated 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 - 2003 Lexus GS 430 | Owners Manual - Page 235
electronic components, these instructions must be followed precisely. If you are unsure about how to follow this procedure, we strongly recommend that you seek help from your Lexus dealer, Roadside Assistance or Customer Service Assistance. (See "Foreword".). D Warning: Battery posts, terminals and - 2003 Lexus GS 430 | Owners Manual - Page 236
IN CASE OF AN EMERGENCY 40G020-1 40G019 "GS430 5 Discharged battery 6 Booster battery "GS300 5 Discharged battery 6 Booster battery JUMP STARTING PROCEDURE 1. If the booster battery is installed in another vehicle, make sure the vehicles are not touching. Turn off all unnecessary lights and - 2003 Lexus GS 430 | Owners Manual - Page 237
. Connect the clamp at the other end of the negative (black) cable to a solid, stationary, unpainted metallic point (such as shown in the illustration) away from the battery. Do not connect it to or near any part that moves when the engine is cranked. CAUTION When making the connections, to avoid - 2003 Lexus GS 430 | Owners Manual - Page 238
EMERGENCY IF YOU CANNOT INCREASE THE ENGINE SPEED If the engine speed does not increase when the accelerator pedal is depressed, the electronic throttle control system may be faulty. Move the vehicle to a safe place by means of creeping and call a Lexus dealer for assistance: 1. Depress the brake - 2003 Lexus GS 430 | Owners Manual - Page 239
Lexus dealer. CAUTION When jacking, be sure to observe the following to reduce the possibility of personal injury: D Follow jacking instructions. D Do not put any part of your body under the vehicle supported by a jack. Otherwise, personal injury may occur. D Do not start or run the engine while - 2003 Lexus GS 430 | Owners Manual - Page 240
firm ground, firmly set the parking brake and put the transmission in "P". Block the wheel diagonally vehicle is supported by the jack alone. D Use the jack only for lifting your vehicle during wheel changing. D an emergency, you should familiarize yourself with the use of the jack and each tool, and - 2003 Lexus GS 430 | Owners Manual - Page 241
spare tire: 1 2 Remove the luggage tray. Loosen the bolt and remove it. When storing the spare tire, place it with the inner side of the wheel facing up. Then bolt the tire in place and install the luggage tool box to prevent the tire from flying forward during a collision or sudden - 2003 Lexus GS 430 | Owners Manual - Page 242
careful that the wrench does not slip off the nut. Do not remove the nuts yet - just unscrew them about one-half turn. CAUTION Never use oil or grease on the bolts or nuts. The nuts may loosen and the wheels may fall off, which could cause a serious accident. 221 - 2003 Lexus GS 430 | Owners Manual - Page 243
high enough so that the spare tire can be installed. Allow for the fact that you need more ground clearance when putting on the spare tire than when removing the flat tire. To raise the vehicle, insert . CAUTION Never get under the vehicle when the vehicle is supported by the jack alone. 222 - 2003 Lexus GS 430 | Owners Manual - Page 244
at least the top bolt started through its hole. Wiggle the tire and press it back over the other bolts. Reinstall the wheel nuts and tighten them as much as you can by hand. Press the tire back and see if you can tighten them more. 40G008a CAUTION Never use oil or grease - 2003 Lexus GS 430 | Owners Manual - Page 245
If the pressure of the replaced tire is low, drive slowly to the nearest service station and fill to the correct pressure. 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 - 2003 Lexus GS 430 | Owners Manual - Page 246
other parts. D Do not depress the accelerator pedal while shifting the selector lever or before the transmission is completely shifted to forward or reverse gear. D Do not race the engine and avoid spinning the wheels. D If your vehicle remains stuck after rocking the vehicle several times, consider - 2003 Lexus GS 430 | Owners Manual - Page 247
tow truck driver. TOWING PRECAUTIONS: Use a safety chain system for all towing, and abide by the state/provincial and local laws. The wheels and axle on the ground must be in good condition. If they are damaged, use a towing dolly. 226 (a) Towing with a wheel lift type truck D From front 40G012 - 2003 Lexus GS 430 | Owners Manual - Page 248
points NOTICE D Do not tow with the key removed or in the "LOCK" position, as the steering lock mechanism is not strong enough to hold the front wheels straight. D When lifting wheels, take care to ensure adequate ground clearance for towing at the opposite end of the raised vehicle. Otherwise, the - 2003 Lexus GS 430 | Owners Manual - Page 249
OF AN EMERGENCY D Tie down angle 40G022 40G015-1 If your Lexus is transported by a flat bed, it should be tied down at locations A and B as shown above. If you use chains or wires to tie down your vehicle, the angles shaded black must be at 45_. 40G023b "Rear emergency towing eyelets NOTICE - 2003 Lexus GS 430 | Owners Manual - Page 250
we recommend you to have it done by your Lexus dealer or a commercial tow truck service. If towing service is not available in an emergency, your vehicle may be temporarily towed by a cable or chain secured to the emergency towing eyelet. Use extreme caution when towing the vehicle. A driver must be - 2003 Lexus GS 430 | Owners Manual - Page 251
LEVER NOTICE Use only a cable or chain specifically intended for use in towing vehicles. Securely fasten the cable or chain to the LOCK" or "ACC". Make sure the parking brake is applied. Pry up the cover with a flat-bladed screwdriver or equivalent. CAUTION If the engine is not running, the power - 2003 Lexus GS 430 | Owners Manual - Page 252
in "Keys" on page 8. You can use the wireless remote control system with the new key. Contact your Lexus dealer for detailed information. If your keys are locked in the vehicle and you cannot get a duplicate, many Lexus dealers can still open the door for you, using their special tools. If you must - 2003 Lexus GS 430 | Owners Manual - Page 253
IN CASE OF AN EMERGENCY 232 - 2003 Lexus GS 430 | Owners Manual - Page 254
Maintenance Maintenance requirements ...General maintenance ...Does your vehicle need repairing? ...Emissions inspection and maintenance (I/M) programs ... 5 234 235 238 239 For scheduled maintenance information, please refer to the "Owner's Manual Supplement / Scheduled Maintenance". 233 - 2003 Lexus GS 430 | Owners Manual - Page 255
to be serviced at regular intervals. For details of your maintenance schedule, read the "Owner's Manual Supplement / Scheduled Maintenance". It is recommended that only genuine Lexus parts be used for maintenance or for the repair of the emission control system. The owner may elect to use non-Lexus - 2003 Lexus GS 430 | Owners Manual - Page 256
. Simple instructions for how to perform 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 - 2003 Lexus GS 430 | Owners Manual - Page 257
"Owner's Manual Supplement lock securely. Make sure the engine hood secondary latch secures the hood when the primary latch is released. Vehicle interior Items listed below should be checked regularly, e.g. while performing periodic services, cleaning the vehicle, etc. Lights Make sure the headlight - 2003 Lexus GS 430 | Owners Manual - Page 258
when the engine is cold. See page 264 for additional information. Radiator, condenser and hoses Check that the front of the radiator and condenser are clean and not blocked with leaves, dirt, or insects. See page 266 for additional information. Battery Your Lexus has a maintenance free battery. You - 2003 Lexus GS 430 | Owners Manual - Page 259
on page 177.) 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 GS 430 | Owners Manual - Page 260
of the emission control system. When the OBD system determines that a problem exists somewhere in the emission control system, the malfunction indicator lamp comes on. In this case, your vehicle may not pass the I/M test and need to be repaired. Contact your Lexus dealer to service the vehicle. Even - 2003 Lexus GS 430 | Owners Manual - Page 261
MAINTENANCE 240 - 2003 Lexus GS 430 | Owners Manual - Page 262
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Introduction 6-1 242 243 244 245 246 247 Vehicle identification ...Engine compartment overview (GS430) ...Engine compartment overview (GS300) ...Do-it-yourself service precautions ...Positioning the jack ...Parts and tools ... 241 - 2003 Lexus GS 430 | Owners Manual - Page 263
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 Lexus. It is used in registering the ownership of your vehicle. 61G007c "GS430 "GS300 The engine number is stamped on the engine block as shown. 242 - 2003 Lexus GS 430 | Owners Manual - Page 264
INTRODUCTION ENGINE COMPARTMENT OVERVIEW (GS430) 1 2 3 4 5 6 7 Engine oil filler cap Engine oil level dipstick Brake fluid reservoir Fuse box Washer fluid tank Electric cooling fans Condenser Radiator Engine coolant reservoir Power steering fluid reservoir Fuse box Battery 61G008g 8 9 10 11 12 - 2003 Lexus GS 430 | Owners Manual - Page 265
INTRODUCTION ENGINE COMPARTMENT OVERVIEW (GS300) 1 2 3 4 5 6 7 Engine oil filler cap Engine oil level dipstick Brake fluid reservoir Fuse box Washer fluid tank Power steering fluid reservoir Electric cooling fans Condenser Radiator Engine coolant reservoir Fuse box Battery 61G009e 8 9 10 11 12 - 2003 Lexus GS 430 | Owners Manual - Page 266
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 GS 430 | Owners Manual - Page 267
reproductive harm. Wash hands after handling. POSITIONING THE JACK NOTICE D Remember that battery and ignition cables carry high currents or voltages. Be careful of accidentally causing a short circuit. D Before closing the engine hood, check to see that you have not forgotten any tools, rags, etc - 2003 Lexus GS 430 | Owners Manual - Page 268
; use vehicle support stands. D Do not raise the vehicle with someone in the vehicle D When raising the vehicle, 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 - 2003 Lexus GS 430 | Owners Manual - Page 269
Checking the cartridge type fuses Parts (if replacement 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 - 2003 Lexus GS 430 | Owners Manual - Page 270
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Engine 6-2 250 253 256 258 258 260 260 264 266 267 Specifications (GS430) ...Specifications (GS300) ...Fuel ...Fuel pump shut off system ...Facts about engine oil consumption ...Used engine oil ...Checking the engine oil level ...Checking the engine - 2003 Lexus GS 430 | Owners Manual - Page 271
ENGINE SPECIFICATIONS (GS430) - GENERAL Model Type Bore and stroke Displacement Valve clearance (engine cold) Intake Exhaust Drive belt tension - FUEL Fuel type Octane rating Only UNLEADED 91 (Research octane number 96) or higher 3UZ-FE 8 cylinder V type, 4 cycle, gasoline 91.0 X 82.5 mm (3.58 X 3. - 2003 Lexus GS 430 | Owners Manual - Page 272
qt., 4.3 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 GS 430 | Owners Manual - Page 273
" is filled in your Lexus vehicle. In order to avoid technical problems, we strongly recommend using "Toyota Genuine Long Life Coolant" or equivalent. Please contact your Lexus dealer for further details. - IGNITION SYSTEM Spark plug - Make - Gap - ELECTRICAL SYSTEM Battery - Open voltage at 20_C - 2003 Lexus GS 430 | Owners Manual - Page 274
SPECIFICATIONS (GS300) - GENERAL Model Type Bore and stroke Displacement Valve clearance (engine cold) Intake Exhaust Drive belt tension - FUEL Fuel type Octane rating Only UNLEADED 91 (Research octane number 96) or higher 2JZ-GE 6 cylinder in line, 4 cycle, gasoline 86.0 X 86.0 mm (3.39 X 3.39 - 2003 Lexus GS 430 | Owners Manual - Page 275
qt., 4.5 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 GS 430 | Owners Manual - Page 276
. In order to avoid technical problems, we strongly recommend using "Toyota Genuine Long Life Coolant" or equivalent. Please contact your Lexus dealer for further details. - IGNITION SYSTEM Spark plug - Make - Gap DENSO SK16R-P11 1.1 mm (0.043 in.) - ELECTRICAL SYSTEM Battery - Open voltage at 20_C - 2003 Lexus GS 430 | Owners Manual - Page 277
converter to lose its effectiveness and the emission control system to function improperly. Also, this can increase maintenance costs. Lexus recommends the use of gasoline that contains detergent additives to avoid build-up of engine deposits. However, all gasoline sold in the U.S. contains - 2003 Lexus GS 430 | Owners Manual - Page 278
this does not rectify your problem, then consult your Lexus dealer. NOTICE D Do not use gasohol other than stated above. It will cause fuel system damage or vehicle performance problems. D If drivability problems are encountered (poor hot starting, vaporizing, engine knock, etc.), discontinue its - 2003 Lexus GS 430 | Owners Manual - Page 279
that liquid has leaked onto the ground, it is the fuel system that has been damaged and it is in need of repair. In this case, do not restart the engine. Engine oil consumption It is normal that an engine should consume some engine oil during normal engine operation. The causes of oil consumption - 2003 Lexus GS 430 | Owners Manual - Page 280
conditions such as high speeds and frequent acceleration and deceleration. A new engine consumes more oil, since its pistons, piston rings and cylinder walls have not become conditioned. Oil consumption: Max. 1.0 L per 1000 km (1.1 qt./600 miles, 0.9 lmp·qt./600 miles). When judging the amount - 2003 Lexus GS 430 | Owners Manual - Page 281
oil filters in household trash, in sewers or onto the ground. Call your Lexus dealer or a service station for information concerning recycling or disposal. CHECKING THE ENGINE OIL LEVEL 62G005d "GS430 "GS300 With the engine at operating temperature and turned off, check the oil level on the - 2003 Lexus GS 430 | Owners Manual - Page 282
NOTICE Be careful not to drop the engine oil on the vehicle components. 62g031 "GS430 1 Add oil 2 O.K. 3 Too full 62g032 "GS300 1 Add oil 2 O.K. 3 Too full 4. Pull the dipstick out and look at the oil level while holding a rag under the - 2003 Lexus GS 430 | Owners Manual - Page 283
the dipstick once again after adding the oil. "GS430 "GS300 If the oil level is below or only slightly above the low level mark, 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 - 2003 Lexus GS 430 | Owners Manual - Page 284
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 should use. D The API Service Symbol is located anywhere on the outside of the container. The top portion of - 2003 Lexus GS 430 | Owners Manual - Page 285
excellent performance for your engine, "Toyota Genuine Motor Oil" is available, which has been specifically tested and approved for all Lexus engines. Please contact your Lexus dealer for further details about "Toyota Genuine Motor Oil". CHECKING THE ENGINE COOLANT LEVEL 62G028 "GS430 1 Reservoir - 2003 Lexus GS 430 | Owners Manual - Page 286
engine cooling system. Your coolant must contain ethylene-glycol type coolant for proper corrosion protection of your engine that contains aluminum components. We have used "Toyota Genuine Long Life Coolant" in your Lexus vehicle. In order to avoid technical problems, we strongly recommend using - 2003 Lexus GS 430 | Owners Manual - Page 287
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 GS 430 | Owners Manual - Page 288
62R031c "GS300 "GS430 Your engine is fitted with iridium-tipped spark plugs. Your engine is fitted with the designated iridium-tipped spark plugs. NOTICE NOTICE Use only iridium-tipped spark plugs and do not adjust gaps for your engine performance and smooth drivability. Use the designated iridium - 2003 Lexus GS 430 | Owners Manual - Page 289
ENGINE 268 - 2003 Lexus GS 430 | Owners Manual - Page 290
GS300) ...Checking brake fluid ...Checking power steering fluid (GS430) ...Checking power steering fluid (GS300) ...Checking tire pressure ...Rotating tires ...Checking and replacing tires ...Installing snow tires and chains ...Replacing wheels ...Aluminum wheel precautions ...Suspension and chassis - 2003 Lexus GS 430 | Owners Manual - Page 291
SPECIFICATIONS (GS430) - and diminish fuel efficiency. For the reasons mentioned above, Lexus recommends use of "Toyota Genuine Differential Synthetic gear oil API GL-5 that an oil has all characteristic required to avoid the problem described above.) If you are unable to locate an equivalent - 2003 Lexus GS 430 | Owners Manual - Page 292
Operating Conditions listed in your "Owner 's Manual Supplement / Scheduled Maintenance". When changing the automatic transmission fluid, use only "Toyota Genuine ATF Type Using automatic transmission fluid other than "Toyota Genuine ATF Type T-IV" may cause deterioration in shift quality, locking - 2003 Lexus GS 430 | Owners Manual - Page 293
CHASSIS - STEERING Free play Power steering fluid - TIRES AND WHEELS (Type A) Tire size Tire inflation pressure Rear 220 kPa (2.2 kgf/cm2 or bar, 32 psi) For sustained high speeds above 160 km/h (100 mph), in countries where such speeds are permitted by law, add 80 kPa (0.8 kgf/cm2 or bar, 12 - 2003 Lexus GS 430 | Owners Manual - Page 294
), in countries where such speeds are permitted by law, add 70 kPa (0.7 kgf/cm2 or bar, 10 psi) to the front tires and rear tires, but never exceed the maximum cold tire pressure molded on the tire sidewall. 17 x 8 JJ 103 N·m (10.5 kgf·m, 76 ft·lbf.) Wheel size Wheel nut torque NOTE: For - 2003 Lexus GS 430 | Owners Manual - Page 295
vehicle and diminish fuel efficiency. For the reasons mentioned above, Lexus recommends use of "Toyota Genuine Differential Synthetic gear oil API GL-5 SAE not guarantee that an oil has all characteristic required to avoid the problem described above.) If you are unable to locate an equivalent to - 2003 Lexus GS 430 | Owners Manual - Page 296
Operating Conditions listed in your "Owner 's Manual Supplement / Scheduled Maintenance". When changing the automatic transmission fluid, use only "Toyota Genuine ATF Type Using automatic transmission fluid other than Toyota Genuine ATF Type T-IV may cause deterioration in shift quality, locking up - 2003 Lexus GS 430 | Owners Manual - Page 297
- STEERING Free play Power steering fluid - TIRES AND WHEELS (Type A) Tire size Tire inflation pressure Recommended cold tire inflation pressure P215/60R16 94V P215/60R16 94V Front 210 kPa (2.1 kgf/cm2 or bar, 30 psi) Rear 210 kPa (2.1 kgf/cm2 or bar, 30 psi) For sustained high speeds above 160 km - 2003 Lexus GS 430 | Owners Manual - Page 298
), in countries where such speeds are permitted by law, add 80 kPa (0.8 kgf/cm2 or bar, 12 psi) to the front tires and rear tires, but never exceed the maximum cold tire pressure molded on the tire sidewall. 16 x 7 1/2 JJ 103 N·m (10.5 kgf·m, 76 ft·lbf.) Wheel size Wheel nut torque NOTE: For - 2003 Lexus GS 430 | Owners Manual - Page 299
the reservoir may overflow. Use only newly opened brake reservoir needs frequent refilling, it may indicate a serious mechanical problem. If the level is low, add FMVSS No.116 ignition switch off. 2. Depress the brake pedal more than 40 times. 3. Remove the reservoir cap by hand. Add brake fluid - 2003 Lexus GS 430 | Owners Manual - Page 300
CHASSIS CHECKING POWER STEERING FLUID (GS430) 63G006-1 63G003-1 " 1 If hot O.K. 2 If hot add 4 If cold 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 about five hours. 3 If cold O.K. Clean all dirt off the reservoir and look - 2003 Lexus GS 430 | Owners Manual - Page 301
CHASSIS NOTICE Avoid overfilling, or the power steering could be damaged. CHECKING POWER STEERING FLUID (GS300) 63G004-1 Check the fluid level on the dipstick. If the fluid is cold (about room temperature, 10_C - 30_C or 50_F - 85_F) if the engine has not been run for about five hours. 280 - 2003 Lexus GS 430 | Owners Manual - Page 302
CHASSIS CAUTION The reservoir may be hot so be careful not to burn yourself. 63L003-1 NOTICE Avoid overfilling, or the power steering could be damaged. " 1 If cold O.K. 2 If hot O.K. 3 Add fluid 1. Clean all dirt off the reservoir. 2. Remove the reservoir cap by turning it counterclockwise and - 2003 Lexus GS 430 | Owners Manual - Page 303
bead The recommended cold tire pressure, tire size and the vehicle capacity weight are given on the label. You should check the tire pressure every a tire needs frequent refilling, have it checked by your Lexus dealer. D Wheel deformation and/or tire separation High tire pressure (overinflation): D - 2003 Lexus GS 430 | Owners Manual - Page 304
km or 1 mile since, you will get an accurate cold tire pressure reading. D Always use a tire pressure gauge Owner 's Manual Supplement" or "Scheduled Maintenance".) However, the most appropriate timing for tire rotation may vary according to your driving habits and road surface conditions. The wheel - 2003 Lexus GS 430 | Owners Manual - Page 305
and drive carefully with the speed appropriate for road conditions. NOTICE Low profile tire like 235/45ZR17 may have greater damage than usual tires to its tire wheel when receiving impact from the road surface. Therefore, pay attention to the following. D Be sure to use with proper tire pressure - 2003 Lexus GS 430 | Owners Manual - Page 306
wear one and a half (1 - 1/2) times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices and differences in - 2003 Lexus GS 430 | Owners Manual - Page 307
as the originally installed tires. Using any other size or type of tire may seriously affect handling, ride, speedometer/odometer calibration, ground clearance, and clearance between the body and tires or snow chains. CAUTION Observe the following instructions. Otherwise, an accident may occur - 2003 Lexus GS 430 | Owners Manual - Page 308
or type of road. Always check the local regulations before installing chains. Use SAE Class "S" type radial tire chains, with the exception of radial cable chains or V-bar type chains. CAUTION Observe the following instruction. Otherwise, an accident may occur resulting in death or serious injuries - 2003 Lexus GS 430 | Owners Manual - Page 309
possible. Do not use tire chains on the front tires. Retighten chains after driving 0.5 - 1.0 km (1/4 - 1/2 mile). When installing chains on your tires, carefully follow the instructions of the chain manufacturer. REPLACING WHEELS When to replace your wheels If you have wheel damage such as bends - 2003 Lexus GS 430 | Owners Manual - Page 310
are still tight after driving 1600 km (1000 miles). D When using tire chains, be careful not 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 - 2003 Lexus GS 430 | Owners Manual - Page 311
CHASSIS SUSPENSION AND CHASSIS CAUTION Do not modify the suspension/chassis with lift kits, spacers, springs, etc. It can cause dangerous handling characteristics, resulting in loss of control. 290 - 2003 Lexus GS 430 | Owners Manual - Page 312
AND SPECIFICATIONS Electrical components 6-4 292 296 298 299 301 303 303 309 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 - 2003 Lexus GS 430 | Owners Manual - Page 313
ELECTRICAL COMPONENTS SPECIFICATIONS - FUSE LOCATION - FUSES 64G015b 64G004b "Driver's side kick panel 64G014b " 1 2 3 4 Engine compartment Passenger's side kick panel Driver's side kick panel Engine compartment "Passenger's side kick panel 292 - 2003 Lexus GS 430 | Owners Manual - Page 314
ELECTRICAL COMPONENTS 64G013e "Engine compartment 64G026d "Engine compartment 293 - 2003 Lexus GS 430 | Owners Manual - Page 315
Fuel filler door opener Emergency flashers, Headlight cleaner Air conditioning Gauges and meters, service reminder indicators and warning buzzers Power seat system Audio, Shift lock system 22 Windshield wipers On-board diagnosis Stop lights, Anti-lock brake system, Traction control system 23 24 - 2003 Lexus GS 430 | Owners Manual - Page 316
ELECTRICAL COMPONENTS No. 26 27 28 29 FUSE 4WS TV ECU-B2 P RR DOOR AMPERE 25 15 10 20 No circuit No circuit Power seat system Power window system, Door lock system, Wireless remote control Power window system, Door lock system, Wireless remote control, Theft deterrent system, Trunk lid opener, - 2003 Lexus GS 430 | Owners Manual - Page 317
ELECTRICAL COMPONENTS CHECKING BATTERY CONDITION Precautions CAUTION BATTERY PRECAUTIONS The battery produces flammable and explosive hydrogen gas. D Do not cause a spark by contacting the battery terminals with tools. D Do not smoke or light a match near the battery. The electrolyte contains - 2003 Lexus GS 430 | Owners Manual - Page 318
ELECTRICAL COMPONENTS Checking battery exterior NOTICE D Make sure the engine and all accessories are turned off before performing maintenance. 64G001a 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 - 2003 Lexus GS 430 | Owners Manual - Page 319
installed on the vehicle, be sure to disconnect the ground cable. 2. Make sure the power switch on the recharger is off when connecting the charger cables to the battery and when disconnecting them. 64G003a Check the battery condition by the indicator color. 1 2 3 BLUE - Good condition. WHITE - 2003 Lexus GS 430 | Owners Manual - Page 320
THE BLADE TYPE FUSES 64G005-2 64G006a "Engine compartment 1 Spare fuses 2 Pull-out tool "Driver's side kick panel 64G027 64G017 "Engine compartment 1. Turn the ignition switch off and open the fuse box lid. "Passenger's side kick panel Determine which fuse may be causing the problem. The lid of - 2003 Lexus GS 430 | Owners Manual - Page 321
an emergency you can pull out the "CIG", "RAD NO.1" or "OBD" fuse, which may be dispensable for normal driving, and use it if its amperage rating is the same. If you cannot use one of the same amperage, use one lower than, but as close as possible to, the amperage. If the amperage is - 2003 Lexus GS 430 | Owners Manual - Page 322
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, in place of - 2003 Lexus GS 430 | Owners Manual - Page 323
COMPONENTS NOTICE Before replacing 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 - 2003 Lexus GS 430 | Owners Manual - Page 324
water as washer fluid. However, in cold areas where temperatures range below the freezing point, use washer fluid containing antifreeze. This product is available at your Lexus dealer and most auto parts stores. Follow the manufacturer's directions for how much to mix with water. " 1 Beam angle - 2003 Lexus GS 430 | Owners Manual - Page 325
ELECTRICAL COMPONENTS Adjusting the headlight aiming (low beam) 64G021b 64g059a " 1 Bubble " 1 Adjusting bolt A 2 Adjusting bolt B 2 Acceptable range Vertical movement gauge: The bubble gauge. If the bubble is out of the acceptable range of the beam angle gauge, adjust it using bolt A and B. 304 - 2003 Lexus GS 430 | Owners Manual - Page 326
ELECTRICAL COMPONENTS 64G079a 64g078a 1. Turn the bolt A in either direction using a Phillips-head screwdriver. At this time, keep the turning direction and number of turns in mind. 2. Turn the bolt B the same number of turns and in the same direction as step 1 using a Phillips-head screwdriver. - 2003 Lexus GS 430 | Owners Manual - Page 327
ELECTRICAL COMPONENTS Adjusting the headlight aiming (high beam) 64G022a 64g080a " 1 Mark 2 Acceptable range " , adjust it using bolt B. If the error is over the value specified above, take the vehicle to your Lexus dealer to adjust the headlight aim. After adjusting the headlight in the vertical - 2003 Lexus GS 430 | Owners Manual - Page 328
ELECTRICAL COMPONENTS 64G081 64G082a " 1 Bubble 2 Acceptable range Vertical movement gauge: The bubble of the gauge should not deviate from the side of the gauge. If the bubble is out of the acceptable range of the beam angle gauge, adjust it using bolt A. Turn the bolt A in either direction - 2003 Lexus GS 430 | Owners Manual - Page 329
the gauge. If the red line is out of the acceptable range of the beam angle gauge, adjust it using bolt B. Turn the bolt B in either direction using a Phillips-head screwdriver. If the error is over the value specified above, take the vehicle to your Lexus dealer to adjust the headlight aim. 308 - 2003 Lexus GS 430 | Owners Manual - Page 330
part of a bulb with bare hands. Vehicles with discharge headlights: D Do not touch the high voltage socket when the headlights turn on. 20000 V is momentarily generated and may cause severe injury by electric shock. D Do not disassemble, repair or take apart the headlight bulbs, connector, power - 2003 Lexus GS 430 | Owners Manual - Page 331
ELECTRICAL COMPONENTS LIGHT LOCATION 64G023b Light Bulbs Light Bulbs 1 Headlight (Low beam) Discharge bulb Halogen bulb Front turn signal light Headlight (High beam) Parking light Fog light Front side marker light Bulb No. D2R HB4 --- HB3 --- HB4 194 W 35 51 21 60 5 51 3.8 Type B C D A D C D 1 2 3 - 2003 Lexus GS 430 | Owners Manual - Page 332
ELECTRICAL COMPONENTS 64G059 Light Bulbs 1 2 3 4 5 6 7 Front personal lights Vanity lights Front interior lights Rear personal lights Door courtesy lights Foot lights Glove box light A: B: C: D: E: F: Bulb No 194 --- --- W 8 3 8 5 3.8 1.4 1.2 Type F E E F D D D HB3 halogen bulbs D2R discharge - 2003 Lexus GS 430 | Owners Manual - Page 333
ELECTRICAL COMPONENTS 312 - 2003 Lexus GS 430 | Owners Manual - Page 334
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Body 6-5 314 315 316 318 Specifications ...Protecting your vehicle from corrosion ...Washing and waxing ...Cleaning the interior ... 313 - 2003 Lexus GS 430 | Owners Manual - Page 335
height Wheelbase Tread - Front - Rear 4805 mm (189.2 in.) 1800 mm (70.9 in.) 1440 mm (56.7 in.)* 2800 mm (110.2 in.) 1535 mm (60.4 in.) 1510 mm (59.4 in.) 400 kg (880 lb.) Vehicle capacity weight (occupants + luggage) *Unladen vehicle - FUEL TANK Capacity 75 L (19.8 gal., 16.5 lmp.gal.) 314 - 2003 Lexus GS 430 | Owners Manual - Page 336
possible and to repair any damage to time, even though other parts of the vehicle are dry. D Components of the vehicle which do not dry quickly due to lack of proper ventilation are exposed to high ambient temperature. To help prevent corrosion on your Lexus 's underside and wheel housings. Pay - 2003 Lexus GS 430 | Owners Manual - Page 337
your Lexus Work in the shade and wait until the vehicle body is not hot to the touch. 1. Rinse off loose dirt with a hose. Remove any mud or road salt from the underside of the vehicle or in the wheel wells. 2. Wash with a mild car-wash soap, mixed according to the manufacturer's instructions. Use - 2003 Lexus GS 430 | Owners Manual - Page 338
a good quality polish and wax. If the finish has become extremely weathered, use a car-cleaning polish, followed by a separate wax. Carefully follow the manufacturer 's instructions and precautions. Be sure to polish and wax the chrome trim as well as the paint. 3. Wax the vehicle again when water - 2003 Lexus GS 430 | Owners Manual - Page 339
vehicle interior or exterior. Water may get into audio components or other electrical components above or under the floor carpet (or mat) and cause a Leather Interior The selected leather is used in your Lexus. Due to characteristics of leather products, some parts of leather may be rough, uneven - 2003 Lexus GS 430 | Owners Manual - Page 340
foaming-type cleaners are also available which work well. Follow the manufacturer's instructions. NOTICE D Use a good foam-type shampoo to clean the carpets. D Do not use dye or bleach on the belts - it may weaken them. D Do not use the belts until they become dry. D The windows may be cleaned with - 2003 Lexus GS 430 | Owners Manual - Page 341
D If you use a liquid car freshener, do not spill the liquid onto the vehicle's interior surfaces. It may contain the ingredients mentioned above. Immediately clean any spill using the method mentioned above. If you have any questions about the cleaning of your Lexus, your local Lexus dealer will be - 2003 Lexus GS 430 | Owners Manual - Page 342
SECTION REPORTING SAFETY DEFECTS FOR U.S. OWNERS Reporting safety defects for U.S. owners 7 Reporting safety defects for U.S. owners ...322 321 - 2003 Lexus GS 430 | Owners Manual - Page 343
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, U.S.A., Inc. To contact NHTSA, you may either call the Auto Safety Hotline toll-free
-
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
-
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
-
86
-
87
-
88
-
89
-
90
-
91
-
92
-
93
-
94
-
95
-
96
-
97
-
98
-
99
-
100
-
101
-
102
-
103
-
104
-
105
-
106
-
107
-
108
-
109
-
110
-
111
-
112
-
113
-
114
-
115
-
116
-
117
-
118
-
119
-
120
-
121
-
122
-
123
-
124
-
125
-
126
-
127
-
128
-
129
-
130
-
131
-
132
-
133
-
134
-
135
-
136
-
137
-
138
-
139
-
140
-
141
-
142
-
143
-
144
-
145
-
146
-
147
-
148
-
149
-
150
-
151
-
152
-
153
-
154
-
155
-
156
-
157
-
158
-
159
-
160
-
161
-
162
-
163
-
164
-
165
-
166
-
167
-
168
-
169
-
170
-
171
-
172
-
173
-
174
-
175
-
176
-
177
-
178
-
179
-
180
-
181
-
182
-
183
-
184
-
185
-
186
-
187
-
188
-
189
-
190
-
191
-
192
-
193
-
194
-
195
-
196
-
197
-
198
-
199
-
200
-
201
-
202
-
203
-
204
-
205
-
206
-
207
-
208
-
209
-
210
-
211
-
212
-
213
-
214
-
215
-
216
-
217
-
218
-
219
-
220
-
221
-
222
-
223
-
224
-
225
-
226
-
227
-
228
-
229
-
230
-
231
-
232
-
233
-
234
-
235
-
236
-
237
-
238
-
239
-
240
-
241
-
242
-
243
-
244
-
245
-
246
-
247
-
248
-
249
-
250
-
251
-
252
-
253
-
254
-
255
-
256
-
257
-
258
-
259
-
260
-
261
-
262
-
263
-
264
-
265
-
266
-
267
-
268
-
269
-
270
-
271
-
272
-
273
-
274
-
275
-
276
-
277
-
278
-
279
-
280
-
281
-
282
-
283
-
284
-
285
-
286
-
287
-
288
-
289
-
290
-
291
-
292
-
293
-
294
-
295
-
296
-
297
-
298
-
299
-
300
-
301
-
302
-
303
-
304
-
305
-
306
-
307
-
308
-
309
-
310
-
311
-
312
-
313
-
314
-
315
-
316
-
317
-
318
-
319
-
320
-
321
-
322
-
323
-
324
-
325
-
326
-
327
-
328
-
329
-
330
-
331
-
332
-
333
-
334
-
335
-
336
-
337
-
338
-
339
-
340
-
341
-
342
-
343
 |
 |
GS4/300 (U)
WE REALLY CARE ABOUT YOU - PLEASE BUCKLE UP
Lexus has made a special effort to encourage use of seat belts.
Lexus belts are:
D
Comfortable
D
Easy to use
D
Convenient
We encourage you to use your belts every time you drive.
2003 GS430/300 from May ’03 Prod. (OM30601U)
Seat Belt Warning