2004 Lexus GS 430 Owners Manual
2004 Lexus GS 430 Manual
2004 Lexus GS 430 manual content summary:
- 2004 Lexus GS 430 | Owners Manual - Page 1
use plain water alone. For checking the engine coolant, see page 272. D Automatic transmission: Fluid type - "Toyota Genuine ATF Type T-IV" See page 278 or 282 for detailed information. D Tire information: See page 290 through 309 for detailed information. D Tire inflation pressure: Tire size: GS430 - 2004 Lexus GS 430 | Owners Manual - Page 2
striving toward ever greater quality. This Owner's Manual explains the features of your new Lexus. Please read it and follow the instructions carefully so that you can enjoy many years of safe motoring. When it comes to service, remember that your Lexus dealer knows your vehicle best and is - 2004 Lexus GS 430 | Owners Manual - Page 3
LEXUS IMPORTANT INFORMATION ABOUT YOUR LEXUS Occupant restraint systems Lexus encourages you and your family to take the time to read Section 1-6 of this Owner's Manual deploy with tremendous speed. The rapid deployment instructions in Section 1-6 of this Owner's Manual will help ensure proper use - 2004 Lexus GS 430 | Owners Manual - Page 4
engine oil contains chemicals that have caused cancer in laboratory animals. Always protect your skin by washing thoroughly with soap and water. Your responsibility for maintenance It is the owner's responsibility to make sure the specified maintenance is performed. Section 5 of this Owner's Manual - 2004 Lexus GS 430 | Owners Manual - Page 5
multiport fuel injection system, cruise control system, anti-lock brake system, SRS airbag system and seat belt pretensioner system, be sure to check with your Lexus dealer for precautionary measures or special instructions regarding installation. Tires and loading on your Lexus Underinflated - 2004 Lexus GS 430 | Owners Manual - Page 6
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 - 2004 Lexus GS 430 | Owners Manual - Page 7
what you must or must not do in order to avoid or reduce 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 - 2004 Lexus GS 430 | Owners Manual - Page 8
PICTORIAL INDEX INSTRUMENT PANEL PG005g viii - 2004 Lexus GS 430 | Owners Manual - Page 9
) ...32 Headlight, turn signal and fog light switches ...26, 28, 29 Wiper and washer switches ...30 Emergency flasher switch ...37 Clock ...56 Front passenger's seat belt reminder light ...45 Center vents ...152 Automatic air conditioning controls ...142 Car audio ...156 Glove box/CD automatic - 2004 Lexus GS 430 | Owners Manual - Page 10
PICTORIAL INDEX INSTRUMENT CLUSTER (GS430 sold in U. S. A.) PG006b x - 2004 Lexus GS 430 | Owners Manual - Page 11
and trip meter ...42 Engine coolant temperature gauge ...40 Automatic transmission indicator lights ...185 Fuel gauge ...40 ODO/TRIP, RESET button ...42 Low fuel level warning light ...50 Headlight indicator light ...26 Headlight high beam indicator light ...28 Slip indicator light ...197, 198 Low - 2004 Lexus GS 430 | Owners Manual - Page 12
PICTORIAL INDEX INSTRUMENT CLUSTER (GS300 sold in U. S. A.) PG016e xii - 2004 Lexus GS 430 | Owners Manual - Page 13
Shift position indicator for manual control ...189 Odometer and trip meter ...42 Engine coolant temperature gauge ...40 Automatic transmission indicator lights ...185 Fuel gauge ...40 ODO/TRIP, RESET button ...42 Low fuel level warning light ...50 Headlight indicator light ...26 Headlight high beam - 2004 Lexus GS 430 | Owners Manual - Page 14
PICTORIAL INDEX INSTRUMENT CLUSTER (GS430 sold in Canada) PG007f xiv - 2004 Lexus GS 430 | Owners Manual - Page 15
and trip meter ...42 Engine coolant temperature gauge ...40 Automatic transmission indicator lights ...185 Fuel gauge ...40 ODO/TRIP, RESET button ...42 Low fuel level warning light ...50 Tail light indicator light ...26 Headlight high beam indicator light ...28 Slip indicator light ...197, 198 Low - 2004 Lexus GS 430 | Owners Manual - Page 16
PICTORIAL INDEX INSTRUMENT CLUSTER (GS300 sold in Canada) PG017g xvi - 2004 Lexus GS 430 | Owners Manual - Page 17
Shift position indicator for manual control ...189 Odometer and trip meter ...42 Engine coolant temperature gauge ...40 Automatic transmission indicator lights ...185 Fuel gauge ...40 ODO/TRIP, RESET button ...42 Low fuel level warning light ...50 Tail light indicator light ...26 Headlight high beam - 2004 Lexus GS 430 | Owners Manual - Page 18
PICTORIAL INDEX SEAT AND STEERING WHEEL Page 1 2 3 4 Tilt and telescopic steering adjustment switch ...132 Seat position, seat cushion angle and height control switch ...79, 80 Seatback angle control switch ...79 Lumbar support control switch . . 80 PG003b For detailed information, refer to the - 2004 Lexus GS 430 | Owners Manual - Page 19
3 4 5 6 7 Rear window defogger ...33 Trunk lid ...69 Moon roof ...72 Wiper and washer ...30, 323 Fuel filler door ...71 Outside rear view mirror ...133 Door ...19 Tire and wheel ...290 Headlights ...26, 329 Hood ...68 PG020f 8 9 10 For detailed information, refer to the description given in each - 2004 Lexus GS 430 | Owners Manual - Page 20
PICTORIAL INDEX xx - 2004 Lexus GS 430 | Owners Manual - Page 21
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 - 2004 Lexus GS 430 | Owners Manual - Page 22
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 - 2004 Lexus GS 430 | Owners Manual - Page 23
the brake pedal. (Ignition switch must be in the "ON" 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 control is not cancelled. For the operation to decrease the vehicle speed, see page 196. 3 BG007b - 2004 Lexus GS 430 | Owners Manual - Page 24
the brake pedal. (Ignition switch must be in the "ON" 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 control is not cancelled. For the operation to decrease the vehicle speed, see page 196. 4 BG020b - 2004 Lexus GS 430 | Owners Manual - Page 25
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 Headlights also turn on at full intensity. Automatic - 2004 Lexus GS 430 | Owners Manual - Page 26
QUICK REFERENCE 5. WIPER SWITCH Mist wiper operation Intermittent operation Low speed operation 00L016 High speed operation Washer on 6 - 2004 Lexus GS 430 | Owners Manual - Page 27
SECTION INSTRUMENTS AND CONTROLS Keys and doors 1-1 Keys ...8 Engine immobilizer system ...11 Wireless remote control ...13 Doors ...19 Theft deterrent system ...21 7 - 2004 Lexus GS 430 | Owners Manual - Page 28
or if you 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 - 2004 Lexus GS 430 | Owners Manual - Page 29
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 immobilizer system has been placed in the key case of the flat - 2004 Lexus GS 430 | Owners Manual - Page 30
grip and do not press the key ring against the key grip. Doing so may prevent the engine from starting, or may cause the engine to stop soon after it starts. D When starting the engine, do not use the key in proximity with other transponder keys (including the flat key and keys of other - 2004 Lexus GS 430 | Owners Manual - Page 31
the key in the ignition switch, the security indicator light goes out and the system is canceled automatically, which enables the engine to start. The transponder chip of the flat key is in its key case. You can cancel the engine immobilizer system using the flat key. (For details, see "Flat key" on - 2004 Lexus GS 430 | Owners Manual - Page 32
flat key. However, there is a limit to the number of additional keys your Lexus dealer can make for you. If you make your own duplicate key, you will not be able to cancel the system or start the engine. For vehicles sold in U.S.A. FCC ID: MOZ RI-4ATY MADE IN JAPAN This - 2004 Lexus GS 430 | Owners Manual - Page 33
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 the trunk lid If - 2004 Lexus GS 430 | Owners Manual - Page 34
lights" on page 55. You have 30 seconds to open a door after using the wireless remote unlock feature.*** If a door is not opened by then, all the doors will be automatically locked again. Even if the "LOCK door is not closed securely. ***The turn signal lights can be set not to flash. Ask your Lexus - 2004 Lexus GS 430 | Owners Manual - Page 35
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 - 2004 Lexus GS 430 | Owners Manual - Page 36
DOORS Operating the windows and moon roof The windows and moon roof can be operated using installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions or deactivated. Ask your Lexus dealer for details. 11G048a - 2004 Lexus GS 430 | Owners Manual - Page 37
Replace only with the same or equivalent 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 a special screwdriver. CAUTION Special care should - 2004 Lexus GS 430 | Owners Manual - Page 38
6. Install the module into the key frame and secure the cover with the screw. 3. Remove the 2 screws to take out the lid of the module. 4. Take out the discharged battery and put a new battery with the positive side up. 7. When pushing any switch on the wireless key, make sure the indicator light - 2004 Lexus GS 430 | Owners Manual - Page 39
recommends that all children be placed in the rear seat of the vehicle. NOTE: *The 2-step unlocking function can be changed. Ask your Lexus dealer for details. If a wrong key is used, the key cylinder rotates freely to isolate inside mechanism. So, door locking is protected from thieves. 19 - 2004 Lexus GS 430 | Owners Manual - Page 40
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 - 2004 Lexus GS 430 | Owners Manual - Page 41
, this system is designed to sound an alarm if any of the doors, trunk or hood is forcibly unlocked or the battery terminal is disconnected and then reconnected while the vehicle is locked. The alarm blows the vehicle's horn and intermittently flashes the headlights, tail lights and other exterior - 2004 Lexus GS 430 | Owners Manual - Page 42
Turn the ignition switch on. Setting the system 1. Turn the ignition key to the "LOCK" position and remove it. The engine immobilizer system causes the indicator light to flash. 2. Close and lock all the doors, trunk and hood using an ignition key or wireless remote control. The flashing indicator - 2004 Lexus GS 430 | Owners Manual - Page 43
1. Open all the windows. 2. Set the system as described above. The front doors should be locked with the ignition key or wireless remote control. Be sure to wait until the indicator light starts flashing. 3. Unlock one of the doors from the inside through one of the opened windows. The system should - 2004 Lexus GS 430 | Owners Manual - Page 44
KEYS AND DOORS 24 - 2004 Lexus GS 430 | Owners Manual - Page 45
AND CONTROLS Switches 1-2 26 28 29 30 32 33 34 37 37 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 - 2004 Lexus GS 430 | Owners Manual - Page 46
.* Vehicles sold in U.S.A.: When the headlights are on, the headlight indicator lights up in the 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 - 2004 Lexus GS 430 | Owners Manual - Page 47
light control sensor is on top the doors locked, pushing the "LOCK" 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 lights can be changed. Ask your Lexus - 2004 Lexus GS 430 | Owners Manual - Page 48
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 for low beam. For the headlight - 2004 Lexus GS 430 | Owners Manual - Page 49
SWITCHES FOG LIGHT SWITCH 12L004 12L005 For signaling turns, move the lever up or down 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 - 2004 Lexus GS 430 | Owners Manual - Page 50
of the lever. The low washer fluid warning light in the instrument cluster comes on when the using the washer. This will help prevent icing, which could block your vision. 12L006-1 NOTICE " 1 Interval adjuster 2 Washer on To turn the wipers on, move the lever down until you reach the desired speed - 2004 Lexus GS 430 | Owners Manual - Page 51
SWITCHES Shifting the windshield wiper position 12G007c 12G006 K More than 10 cm (3.9 in.) " 1 Rest position 2 Retracted position To shift the windshield wipers from retracted to rest position, hold the connection of the wiper arm and wiper blade and pull it upward along the windshield glass with - 2004 Lexus GS 430 | Owners Manual - Page 52
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 when the fluid level in the tank becomes very low. For information on adding washer fluid, see "Adding washer - 2004 Lexus GS 430 | Owners Manual - Page 53
once again to turn the defogger off. Continuous use may cause the battery to discharge, especially during stop- and- mirror faces when the switch is on. An indicator light is on when the defogger is operating. The battery from being discharged, turn the switch off when the engine is not running. 33 - 2004 Lexus GS 430 | Owners Manual - Page 54
the switch fully up or push it fully down. To stop the window partway, lightly push or pull the switch in the opposite direction and then release it. 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 - 2004 Lexus GS 430 | Owners Manual - Page 55
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 - 2004 Lexus GS 430 | Owners Manual - Page 56
. 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 - 2004 Lexus GS 430 | Owners Manual - Page 57
emergency flashers, push the switch. All the turn signal lights will flash. The emergency flashers will work with the engine running or off and with or without the ignition key. " position. NOTICE To prevent the battery from being discharged, do not leave the switch on longer than necessary when the - 2004 Lexus GS 430 | Owners Manual - Page 58
do not use the seat heater with a blanket, cushion, or other insulating objects which cover the use organic substances (paint thinner, benzine, alcohol, gasoline, etc.). They may damage the heater and seat surface. D To prevent the battery from being discharged, turn the switches off when the engine - 2004 Lexus GS 430 | Owners Manual - Page 59
SECTION INSTRUMENTS AND CONTROLS Gauges, meters and service reminder indicators 1-3 40 40 41 42 42 52 Fuel gauge ...Engine coolant temperature gauge ...Tachometer ...Odometer and trip meter ...Service reminder indicators and warning buzzers ...Instrument panel light control ... 39 - 2004 Lexus GS 430 | Owners Manual - Page 60
off after driving several times. If the indicator lamp does not go off, contact your Lexus dealer as soon as possible. See the inner back cover for fuel capacity and recommended fuel selection. 40 "Normal range The gauge indicates the engine coolant temperature when the ignition switch is on. The - 2004 Lexus GS 430 | Owners Manual - Page 61
of rpm (revolutions per minute). Use it while driving to prevent engine over-revving. Driving with the engine running too fast causes excessive engine wear and poor fuel economy. Remember, in most cases the slower the engine speed, the greater the fuel economy. NOTICE Do not let the indicator - 2004 Lexus GS 430 | Owners Manual - Page 62
SERVICE REMINDER INDICATORS AND WARNING BUZZERS IF THIS INDICATOR OR BUZZER COMES ON ...DO THIS. 13G004 (a) or (Indicator and buzzer) If parking brake is off, stop immediately and contact Lexus . For example, you can use one meter to calculate the fuel economy and the other to measure - 2004 Lexus GS 430 | Owners Manual - Page 63
. (j) (Indicator and buzzer) Close all doors. (f) Stop and check. (k) Replace bulb. (g) Add engine oil. (l) Take vehicle to Lexus dealer. Take vehicle to Lexus dealer. If brake system warning light is also on, stop immediately and contact Lexus dealer. Add washer fluid. (h) or (m) Fill - 2004 Lexus GS 430 | Owners Manual - Page 64
reminder buzzer Remove key. If the hydraulic booster causes a problem resulting in poor braking performance, the warning light comes on and buzzer sounds continuously. Have your vehicle checked at your Lexus dealer in the following cases: D The light does not come on even if the parking brake is - 2004 Lexus GS 430 | Owners Manual - Page 65
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 D The light may stay on for about 60 seconds after - 2004 Lexus GS 430 | Owners Manual - Page 66
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 - 2004 Lexus GS 430 | Owners Manual - Page 67
conditions, due to engine oil consumption, this light may come on earlier than the specified service interval of the scheduled maintenance. This is because the engine oil is consumed to the low level within the scheduled maintenance interval and does not indicate a problem. (For detailed information - 2004 Lexus GS 430 | Owners Manual - Page 68
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 increase with the accelerator pedal depressed - 2004 Lexus GS 430 | Owners Manual - Page 69
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 - 2004 Lexus GS 430 | Owners Manual - Page 70
GAUGES, METERS AND SERVICE REMINDER INDICATORS A warning light turning on briefly during operation does not indicate a problem. Either of the following conditions may occur, but do not indicate the malfunction: D The light may stay on for about 60 seconds after the ignition key is turned to the "ON" - 2004 Lexus GS 430 | Owners Manual - Page 71
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 the door. The following service reminder indicator should come on. It goes off when - 2004 Lexus GS 430 | Owners Manual - Page 72
than the slip indicator light may stay on for about 60 seconds after the ignition key is turned to the "ON" position. It is normal if they go out after a while. If any service reminder indicator or warning buzzer does not function as described above, have it checked by your Lexus dealer as soon - 2004 Lexus GS 430 | Owners Manual - Page 73
1-4 54 55 55 56 56 57 58 59 59 60 63 64 64 65 66 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 - 2004 Lexus GS 430 | Owners Manual - Page 74
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 glare from the front , swing the sun visor down. To block out glare from the side, remove - 2004 Lexus GS 430 | Owners Manual - Page 75
The ignition key is turned to "ACC" or "ON" when the light is still on. 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 the personal light, push the switch. To turn it off, push the switch again - 2004 Lexus GS 430 | Owners Manual - Page 76
light comes on when any of the doors are opened. The light remains on for about 15 seconds and goes out after all the doors are closed. However, the light goes out immediately when all the doors are locked time will change to 10:00. With the tail lights on, the background brightness of the time - 2004 Lexus GS 430 | Owners Manual - Page 77
cover. Then when the ashtray opens out, press in the cigarette lighter. After it finishes heating up, it automatically pops out ready for use. Do not hold the cigarette lighter pressed in. If the engine using the ashtray, push it back in completely. To remove the ashtray, just pull it up. Use a Lexus - 2004 Lexus GS 430 | Owners Manual - Page 78
"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 the power outlet longer than necessary when the engine is not running. 58 - 2004 Lexus GS 430 | Owners Manual - Page 79
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, the glove box light will come on when the glove - 2004 Lexus GS 430 | Owners Manual - Page 80
doors, gates, entry doors, door locks, home lighting indicator light on light on door opener, check to see if the garage door opens and closes. If the garage door door has the rolling code feature if the indicator light install a new battery in the hand-held transmitter prior to programming. The battery - 2004 Lexus GS 430 | Owners Manual - Page 81
garage door opener motor. The exact location and color of the button may vary by brand of garage door opener. Refer to the owner's guide supplied by the garage door opener devices such as home security systems, home door locks or lighting, contact your authorized Lexus dealer for assistance. 61 - 2004 Lexus GS 430 | Owners Manual - Page 82
. Using a garage door opener without these features increases risk of serious injury or death. (c) Erasing the entire HomeLinkR memory (all three programs) To erase all previously programmed codes at one time, press and hold down the 2 outside buttons for 20 seconds until the indicator light - 2004 Lexus GS 430 | Owners Manual - Page 83
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 - 2004 Lexus GS 430 | Owners Manual - Page 84
INTERIOR EQUIPMENT COIN BOX (U.S.A.ONLY) TIE-DOWN HOOKS 14g030 14G049a To use the coin box, push against the coin box cover. To secure your luggage, use the tie- down hooks as shown above. See "Cargo and luggage" on page 213 for precautions in loading luggage. CAUTION Keep the coin box closed - 2004 Lexus GS 430 | Owners Manual - Page 85
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 - 2004 Lexus GS 430 | Owners Manual - Page 86
INTERIOR EQUIPMENT FIRST-AID KIT HOLDER 14G050 " 1 To loosen 2 To tighten This belt is designed to hold the first-aid kit. To loosen: Pull the buckle forward. To tighten: Pull on the belt. Make sure the first-aid kit is securely held. 66 - 2004 Lexus GS 430 | Owners Manual - Page 87
SECTION INSTRUMENTS AND CONTROLS Exterior equipment 1-5 68 69 71 72 Hood ...Trunk lid ...Fuel tank cap ...Moon roof ... 67 - 2004 Lexus GS 430 | Owners Manual - Page 88
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 - 2004 Lexus GS 430 | Owners Manual - Page 89
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. 69 - 2004 Lexus GS 430 | Owners Manual - Page 90
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 for a time after the trunk lid is closed. Exposing the handle to stronger light will cause it to glow longer. To protect things put in the trunk, - 2004 Lexus GS 430 | Owners Manual - Page 91
cap is installed securely. The indicator lamp goes off after driving several times. If the indicator lamp does not go off, contact your Lexus dealer as soon as possible. 1. To open the fuel filler door, pull the lever under the instrument panel. When refueling, turn off the engine. CAUTION D Do - 2004 Lexus GS 430 | Owners Manual - Page 92
installed securely 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 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. - 2004 Lexus GS 430 | Owners Manual - Page 93
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, - 2004 Lexus GS 430 | Owners Manual - Page 94
, especially with the ignition key still inserted. Otherwise, he/she could use the moon roof switches and get trapped in the roof opening. Unattended person 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 of - 2004 Lexus GS 430 | Owners Manual - Page 95
SECTION INSTRUMENTS AND CONTROLS Occupant restraint systems 1-6 Seats ...76 Head restraints ...81 Seat belts ...82 SRS driver airbag and front passenger airbag ...91 SRS side airbags and curtain shield airbags ...100 Child restraint ...110 Driving position memory system ...128 75 - 2004 Lexus GS 430 | Owners Manual - Page 96
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 - 2004 Lexus GS 430 | Owners Manual - Page 97
maintaining control of the foot pedals, steering wheel, and your view of the instrument panel installed in the driver and front passenger seats. Observe the following precautions. D Do not lean against the front door when the vehicle is in use, since the side airbag inflates with considerable speed - 2004 Lexus GS 430 | Owners Manual - Page 98
or fingers may be caught and injured. Adjusting front seats 16G001-1 NOTICE Do not operate the control switch in more than one dimension at a time. It may cause electrical overload. " 1 Seat position control switch, seat cushion angle and height control switch 2 Seatback angle control switch - 2004 Lexus GS 430 | Owners Manual - Page 99
OCCUPANT RESTRAINT SYSTEMS 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 - 2004 Lexus GS 430 | Owners Manual - Page 100
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 - 2004 Lexus GS 430 | Owners Manual - Page 101
so that it is closest to the top of your ears. D After adjusting the head restraint, make sure it is locked in position. D Do not drive with 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 - 2004 Lexus GS 430 | Owners Manual - Page 102
16G009-1 Lexus strongly urges the child should sit in the rear seat and must be restrained using the vehicle's seat belt. According to accident statistics, the child is it is closest to the top of your ears. D After adjusting the head restraint, make sure it is locked in position. D Do not - 2004 Lexus GS 430 | Owners Manual - Page 103
the waist. Injured person. Lexus recommends the use of a seat belt. Depending on the injury, first check with your doctor for specific recommendations. D Be careful the interior" on page 338 for instructions.) D Replace the belt assembly (including bolts) if it has been used in a severe impact. The - 2004 Lexus GS 430 | Owners Manual - Page 104
position. CAUTION D After inserting the tab, make sure the tab and buckle are locked and that the belt is not twisted. D Do not insert coins, clips, the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed, because it cannot protect - 2004 Lexus GS 430 | Owners Manual - Page 105
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 - 2004 Lexus GS 430 | Owners Manual - Page 106
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 of - 2004 Lexus GS 430 | Owners Manual - Page 107
measurement and selection of 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 - 2004 Lexus GS 430 | Owners Manual - Page 108
use the seat belt extender when installing a child restraint system on the front or rear passenger seat. If installing , make sure the tab and buckle are locked and that the lap and shoulder portions of function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt - 2004 Lexus GS 430 | Owners Manual - Page 109
operate together in case of collisions at certain speeds and angles. Front airbag sensors Seat belt pretensioner assemblies SRS warning light Airbag sensor assembly Occupant detection sensor Seat belt Once the seat belt pretensioners have been activated, the seat belt retractors remain locked. 89 - 2004 Lexus GS 430 | Owners Manual - Page 110
not perform any of the following changes without consulting your Lexus dealer. Such changes can interfere with proper operation of the seat belt pretensioners in some cases. D Installation of electronic devices such as a mobile two-way radio, cassette tape player or compact disc player. D Repairs on - 2004 Lexus GS 430 | Owners Manual - Page 111
OCCUPANT RESTRAINT SYSTEMS D The light comes on or starts flashing while driving. D If any the primary safety protection provided by the seat belts. 16G136 16G020c In the following cases, contact your Lexus dealer as soon as possible. D The front of the vehicle (shaded in the illustration) were - 2004 Lexus GS 430 | Owners Manual - Page 112
which will record the use of the seat belt 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 - 2004 Lexus GS 430 | Owners Manual - Page 113
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 SRS front airbags may occur. 93 - 2004 Lexus GS 430 | Owners Manual - Page 114
in the illustration. " 1 Airbag module for front passenger (airbag and inflator) 2 Airbag module for driver (airbag and inflator) 3 SRS warning light 4 Airbag sensor assembly 5 Front airbag sensors 6 Occupant detection sensor 7 Seat belt buckle switch The SRS front airbag system consists mainly of - 2004 Lexus GS 430 | Owners Manual - Page 115
; and sit as far as possible from the airbag module, while still maintaining control of the vehicle. Parts of the airbag module (steering wheel hub, airbag cover and inflator) may be hot for several minutes after deployment, so do not touch! The airbags inflate only once. The windshield may be - 2004 Lexus GS 430 | Owners Manual - Page 116
belts. For instructions and precautions concerning the seating position, see "Front seat precautions" on page 76. 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 could inflate with considerable speed and force. Anyone - 2004 Lexus GS 430 | Owners Manual - Page 117
passenger airbag could inflate 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 system, see - 2004 Lexus GS 430 | Owners Manual - Page 118
death or serious injury. Failure to follow these instructions can result in death or serious injury. Consult your Lexus dealer about any repair and modification. NOTICE Do not perform any of the following changes without consulting your Lexus dealer. Such changes can interfere with proper operation - 2004 Lexus GS 430 | Owners Manual - Page 119
see "Service reminder indicators and warning buzzers" on page 42.) If any of the following conditions occurs, this indicates a malfunction of the airbags or seat belt pretensioners. Contact your Lexus dealer as soon as possible. D When the ignition key is turned to the "ON" position, the light does - 2004 Lexus GS 430 | Owners Manual - Page 120
OCCUPANT RESTRAINT SYSTEMS D The pad section of the steering wheel or front passenger airbag cover (shaded in the illustration) is scratched, cracked, or otherwise damaged. the seat belts. NOTICE Do not disconnect the battery cables before contacting your Lexus dealer. 16G021b "Side airbags 100 - 2004 Lexus GS 430 | Owners Manual - Page 121
module, which will record the use of the seat belt restraint system or serious injury or being thrown out of the vehicle. For instructions and precautions concerning the seat belt system, see "Seat belts head or any part of his/her body against the door or the area of the seat, front pillar or roof - 2004 Lexus GS 430 | Owners Manual - Page 122
be properly secured using a child restraint system. Lexus strongly recommends that all infants and children be placed in the rear seats of the vehicle and properly restrained. The rear seats are the safest for infants and children. For instructions concerning the installation of a child restraint - 2004 Lexus GS 430 | Owners Manual - Page 123
, if it rolls over, or if it is involved in a low-speed side collision. " 1 2 3 4 5 6 7 Side airbag modules (airbag and inflator) Side and curtain shield airbag sensor assemblies SRS warning light Airbag sensor assembly Curtain shield airbag modules (airbag and inflator) Occupant detection - 2004 Lexus GS 430 | Owners Manual - Page 124
The airbags are designed to inflate only one. D Do not allow anyone to lean against the door when the vehicle is in use, since the side airbag and curtain shield airbag could inflate with considerable speed and force. Otherwise, he/she may be killed or seriously injured. Special care should be taken - 2004 Lexus GS 430 | Owners Manual - Page 125
CAUTION D Do not allow anyone to kneel on the front passenger seat, facing the front passenger's side door, since the side airbag and curtain shield airbag could inflate with considerable speed and force. Otherwise, he/she may be killed or seriously injured. Special care should be taken especially - 2004 Lexus GS 430 | Owners Manual - Page 126
hands out of windows since the curtain shield airbags could inflate with considerable speed and force. Otherwise, he/she may be killed or seriously injured. attach a cup holder or any other device or object on or around the door. When the side airbag inflates, the cup holder or any other device or - 2004 Lexus GS 430 | Owners Manual - Page 127
OCCUPANT RESTRAINT SYSTEMS D Do not use seat accessories which cover the parts where the side airbags inflate. Such or serious injury. Failure to follow these instructions can result in death or serious injury. Consult your Lexus dealer about any repair and modification. D Do not attach a - 2004 Lexus GS 430 | Owners Manual - Page 128
perform any of the following changes without consulting your Lexus dealer. Such changes can interfere with proper operation of the SRS side airbag and curtain shield airbag system in some cases. D Installation warning light, interconnecting wiring and power sources. (For details, see "Service - 2004 Lexus GS 430 | Owners Manual - Page 129
light comes on or starts flashing while driving. In the following cases, contact your Lexus dealer as soon as possible: D Any of the SRS side airbags and curtain shield airbags have been inflated. D The portion of the doors not disconnect the battery cables before contacting your Lexus dealer. 109 - 2004 Lexus GS 430 | Owners Manual - Page 130
speed and force. Otherwise, the child may be killed or seriously injured. D Do not use the seat belt extender when installing part of his/her body against the door or the area of the seat, Lexus strongly urges use of a proper child restraint system which conforms to the size of the child, installed - 2004 Lexus GS 430 | Owners Manual - Page 131
has anchor brackets 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 124. Child restraint lower anchorages approved for your vehicle may also be used. See "Installation with child restraint lower anchorages - 2004 Lexus GS 430 | Owners Manual - Page 132
OCCUPANT RESTRAINT SYSTEMS (A) Infant seat (C) Booster seat 16G066a 16G037 (B) Convertible seat 16G035 112 - 2004 Lexus GS 430 | Owners Manual - Page 133
WITH 3-POINT TYPE SEAT BELT (A) Infant seat installation 16G057a 16G066a CAUTION An infant seat must be used in rear-facing position only. D Never put a rear-facing child restraint system on the front passenger seat. In the event of an accident, the force - 2004 Lexus GS 430 | Owners Manual - Page 134
installation, install the child restraint system on the rear right seat. 1. Run the lap and shoulder belt through or around the infant seat following the instructions death or serious injury. Immediately contact your Lexus dealer. Do not put the child restraint system on the seat until the seat - 2004 Lexus GS 430 | Owners Manual - Page 135
. 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 - 2004 Lexus GS 430 | Owners Manual - Page 136
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 completely. The - 2004 Lexus GS 430 | Owners Manual - Page 137
OCCUPANT RESTRAINT SYSTEMS (B) Convertible seat installation 16G035 16G058-2 A convertible seat must be 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 - 2004 Lexus GS 430 | Owners Manual - Page 138
possible, because the front passenger airbag could inflate with considerable speed and force. Otherwise, the child may be killed or head or any part of his/her body against the door or the area of the seat, front pillar or installation, install the child restraint system on the rear right seat. 118 - 2004 Lexus GS 430 | Owners Manual - Page 139
or around the convertible seat following the instructions provided by its manufacturer and inserting the 2. Fully extend the shoulder belt to put it in the lock mode. When the belt is then retracted slightly, it cannot Immediately contact your Lexus dealer. Do not put the child restraint system on the - 2004 Lexus GS 430 | Owners Manual - Page 140
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. 120 - 2004 Lexus GS 430 | Owners Manual - Page 141
(C) Booster seat installation 16G050 16G037 4. To remove the convertible seat, press the buckle release button and allow the 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 must be used in forward-facing - 2004 Lexus GS 430 | Owners Manual - Page 142
the front passenger airbag could inflate with considerable speed and force. Otherwise, the child may be killed any part of his/her body against the door or the area of the seat, front booster seat and across the child following the instructions provided by its manufacturer and insert the tab into - 2004 Lexus GS 430 | Owners Manual - Page 143
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 your child from death or serious injury. Immediately contact your Lexus dealer. Do not use the child restraint system on the seat until the seat belt - 2004 Lexus GS 430 | Owners Manual - Page 144
RESTRAINT SYSTEMS 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 - 2004 Lexus GS 430 | Owners Manual - Page 145
onto the anchor bracket and tighten the top strap. For instructions to install the child restraint system, see "Type of specification can be fixed with these anchorages. In this case, it is not necessary to fix the child restraint system with a seat belt on the vehicle. CAUTION D Make sure the top - 2004 Lexus GS 430 | Owners Manual - Page 146
OCCUPANT RESTRAINT SYSTEMS 16g230g 16g317 Canada only Canada only "Type A "Type B 126 - 2004 Lexus GS 430 | Owners Manual - Page 147
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 124.) For the installation details, refer to the instruction manual equipped with each product. CAUTION D When using the lower anchorages for the child - 2004 Lexus GS 430 | Owners Manual - Page 148
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 the memorized position 16G064a 16G065a 1. Adjust the driver's seat, tilt and telescopic steering and outside rear view - 2004 Lexus GS 430 | Owners Manual - Page 149
switch and within 30 seconds of opening driver's door. The memorized position can be activated, except for while the vehicle is moving. If the vehicle's battery is disconnected, the computer's memory will be erased hit your body against the steering wheel. If this happens, you can stop the movement - 2004 Lexus GS 430 | Owners Manual - Page 150
OCCUPANT RESTRAINT SYSTEMS 130 - 2004 Lexus GS 430 | Owners Manual - Page 151
SECTION INSTRUMENTS AND CONTROLS Steering wheel and mirrors 1-7 Tilt and telescopic steering wheel ...132 Outside rear view mirrors ...133 Inside rear view mirror ...135 131 - 2004 Lexus GS 430 | Owners Manual - Page 152
may cause the driver to mishandle the vehicle and an accident may occur resulting in death or serious injuries. CAUTION Do not adjust the steering wheel while the vehicle is moving. Doing so may cause the driver to mishandle the vehicle and an accident may occur resulting in death or serious - 2004 Lexus GS 430 | Owners Manual - Page 153
STEERING WHEEL AND MIRRORS Auto tilt away* OUTSIDE REAR VIEW MIRRORS 16G012b 16G013 When the ignition key is removed, the steering column (See "Rear window and outside rear view mirror defogger switch" on page 33.) NOTE: *This feature can be deactivated. Ask your Lexus dealer for details. 133 - 2004 Lexus GS 430 | Owners Manual - Page 154
STEERING WHEEL AND MIRRORS CAUTION D Do not adjust the mirror while the vehicle is is on. NOTICE If ice should jam the mirror, do not operate the control or scrape the mirror face. Use a spray de-icer to free the mirror. Folding rear view mirrors Power rear view mirror control 16G014 16L017-1 - 2004 Lexus GS 430 | Owners Manual - Page 155
STEERING WHEEL AND MIRRORS INSIDE REAR VIEW MIRROR When the outside air temperature is low , the mirror surface darkens slightly to reduce the reflected light. When the inside rear view mirror surface changes, the not touch or cover the sensor with your finger or a piece of cloth, etc. 16g313 135 - 2004 Lexus GS 430 | Owners Manual - Page 156
STEERING WHEEL AND MIRRORS Compass (Vehicles without Navigation System sold in U.S. mainland and 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 - 2004 Lexus GS 430 | Owners Manual - Page 157
STEERING WHEEL AND MIRRORS NOTICE Do not put magnets or a metal object near the inside rear view mirror. Doing this may cause malfunction of the compass sensor. - 2004 Lexus GS 430 | Owners Manual - Page 158
STEERING WHEEL AND MIRRORS CAUTION Do not adjust the display while the vehicle follow the calibration procedure below. 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 compass in a place where - 2004 Lexus GS 430 | Owners Manual - Page 159
STEERING WHEEL AND MIRRORS CAUTION D When doing the circling calibration, be sure to secure a wide space, and watch out for people and vehicles in the neighborhood. Do not violate any local traffic rules while performing circling calibration. D Do not adjust the display while the vehicle is moving. - 2004 Lexus GS 430 | Owners Manual - Page 160
STEERING WHEEL AND MIRRORS 140 - 2004 Lexus GS 430 | Owners Manual - Page 161
SECTION AIR CONDITIONING AND AUDIO Air conditioning 2-1 Automatic air conditioning controls ...142 For vehicles please refer equipped with to the separate Owner's Manual". Navigation "Navigation System, System 141 - 2004 Lexus GS 430 | Owners Manual - Page 162
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" position. NOTICE To prevent the battery from being discharged, do not leave the air conditioning on longer than necessary when the engine is not running - 2004 Lexus GS 430 | Owners Manual - Page 163
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 Passenger side temperature control button Passenger side - 2004 Lexus GS 430 | Owners Manual - Page 164
AIR CONDITIONING 20G002a "Air flow selection 144 See "Lower vent" on page 153. - 2004 Lexus GS 430 | Owners Manual - Page 165
, switching of the diffusers, on-off of the air conditioning, and switching of the air intake between RECIRCULATED AIR and OUTSIDE AIR are automatically adjusted. The operation status is shown by each indicator. When one of the manual control buttons is depressed while operating in automatic mode - 2004 Lexus GS 430 | Owners Manual - Page 166
to the depressed button is set. Other conditions continue to be adjusted automatically. If manual 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 - 2004 Lexus GS 430 | Owners Manual - Page 167
on the display. If manual fan speed control is desired - 20G006 20G005 Each time you push the air intake control button, the mode changes in order from the RECIRCULATED AIR mode to AUTOMATIC mode to OUTSIDE AIR mode, then back to the RECIRCULATED AIR mode. Each indicator light shows which mode is - 2004 Lexus GS 430 | Owners Manual - Page 168
set to OUTSIDE AIR mode. If recirculated air is used during heating, the windows will fog up more easily. To change the sensitivity of the sensor switching between the RECIRCULATED and OUTSIDE AIR in the AUTOMATIC mode, push the air intake control button until the "AUTO" indicator light flashes. The - 2004 Lexus GS 430 | Owners Manual - Page 169
for ventilation, heating in dry weather or removing frost or exterior fog on the windshield, turn the air conditioning off once it is no longer required. This will improve fuel economy. The air conditioning can be used for year-round automatic temperature control including cooling and dehumidifying - 2004 Lexus GS 430 | Owners Manual - Page 170
and indicates that a filter has been installed. The air conditioning filter prevents dust from 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 - 2004 Lexus GS 430 | Owners Manual - Page 171
the air conditioning efficiency, replace the filter according to the maintenance schedule. In dusty areas or areas with heavy traffic flow, such as inner city or desert areas, early replacement may be required. (For scheduled maintenance information, please refer to the "Owner 's Manual Supplement - 2004 Lexus GS 430 | Owners Manual - Page 172
CONDITIONING INFORMATION The filter should be installed properly in position. The use of air conditioning with the filter removed may cause deteriorated dustproof performance and then affect air conditioning performance. Center vents (d) Operating tips D Make sure the air inlet grilles in front - 2004 Lexus GS 430 | Owners Manual - Page 173
AIR CONDITIONING Lower vent Rear vents 20G012-1 20G013 The lower vent may be opened or closed as shown. For removing frost or fog, it is recommended that you close the lower vent when you push the "FRONT WINDSHIELD" button or use the"Floor" or the "Floor/Windshield" mode. The rear vents may be - 2004 Lexus GS 430 | Owners Manual - Page 174
AIR CONDITIONING 154 - 2004 Lexus GS 430 | Owners Manual - Page 175
SECTION AIR CONDITIONING AND AUDIO Audio 2-2 Audio system ...156 For vehicles please refer equipped with to the separate Owner's Manual". Navigation "Navigation System, System 155 - 2004 Lexus GS 430 | Owners Manual - Page 176
"You can adjust the brightness of the display. See "Instrument panel light control" on page 52 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. 156 - 2004 Lexus GS 430 | Owners Manual - Page 177
AUDIO 1 Turning the system on and adjusting the volume (See page 158 for details.) 2 Stopping and ejecting a cassette tape (See page 165 for details.) 3 Function buttons 1 - 6: Station selector buttons (See page 162 for details.) SCAN: Scan tuning (See page 163 for details.) MSG: Message button (See - 2004 Lexus GS 430 | Owners Manual - Page 178
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 - 2004 Lexus GS 430 | Owners Manual - Page 179
mid-pitched tones. TRE: Adjusts high-pitched tones. BAL: Adjusts the sound balance between the right and left speakers. FAD: Adjusts the sound balance between the front and rear speakers. ASL: Turns on or off the automatic sound levelizer. Automatic sound levelizer: When the audio sound becomes - 2004 Lexus GS 430 | Owners Manual - Page 180
rear window may affect the reception of radio or mobile telephone. For the installation of the window tint, consult with your Lexus dealer. (d) Your cassette player When you insert a cassette, the exposed tape into the magazine. The player is intended for use with 12 cm (4.7 in.) discs only. 160 - 2004 Lexus GS 430 | Owners Manual - Page 181
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 - 2004 Lexus GS 430 | Owners Manual - Page 182
Tune in the desired station using one of the following cancelled when the power source is interrupted by battery disconnection or a blown fuse. Preset tuning: Push button number ( 1-6 ) and station frequency appear on the display. Manual tuning: Turn the "AUDIO-TUNE" knob. The radio will step - 2004 Lexus GS 430 | Owners Manual - Page 183
AUDIO (d) 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 - 2004 Lexus GS 430 | Owners Manual - Page 184
"MSG" button until you hear a beep. If three messages are already stored in memory, the oldest 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 available message will be displayed beginning with the newest one - 2004 Lexus GS 430 | Owners Manual - Page 185
reduces tape noise by about 10 dB. For best sound reproduction, play your tapes with the Dolby NR on or off according to the mode used for recording the tape. To play a tape recorded without Dolby NR, push the button again to turn off the Dolby NR. * Dolby noise reduction manufactured - 2004 Lexus GS 430 | Owners Manual - Page 186
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. - 2004 Lexus GS 430 | Owners Manual - Page 187
AUDIO Push this button on the lower side to skip backward. Push the button until "REW" and the number you want to skip appear on the display. 21G123 D If you set "REW 1", the player will rewind to the beginning of the current program. D When counting the number of programs you want to rewind, - 2004 Lexus GS 430 | Owners Manual - Page 188
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. 168 - 2004 Lexus GS 430 | Owners Manual - Page 189
disc number appears on the display. To reduce the chance of injury in case 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 indicated by the arrow head on the magazine, and close the - 2004 Lexus GS 430 | Owners Manual - Page 190
AUDIO (b) Playing a compact disc (c) Selecting a desired disc 21G084b 21G020a Push the "DISC" button if the magazine is already loaded in the player. "CD" appears on the display. The discs set in the magazine are played continuously, starting with disc number 1. The disc number of the disc - 2004 Lexus GS 430 | Owners Manual - Page 191
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 - 2004 Lexus GS 430 | Owners Manual - Page 192
system has trouble. Push the cover to let the air circulate. D The temperature of the player's internal mechanism is raised because of high external temperature. Remove the magazine from the player to cool it. If the player still does not operate, take it to your Lexus dealer. "RPT" button: Use - 2004 Lexus GS 430 | Owners Manual - Page 193
switches (GS430 only) hear a beep. The steering pad switches are installed on the left side of the steering 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 - 2004 Lexus GS 430 | Owners Manual - Page 194
Car 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 a problem - 2004 Lexus GS 430 | Owners Manual - Page 195
Caring for your cassette player and tapes For the best performance for your cassette player and tapes: Clean the tape using a cleaning tape. (A wet type is recommended.) Use high-quality cassettes: D Low- quality cassette tapes can cause many problems, including poor sound, inconsistent playing speed - 2004 Lexus GS 430 | Owners Manual - Page 196
temperature can keep your compact disc player from working. On hot days, use air conditioning to cool the vehicle interior before you listen to a disc. D 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 - 2004 Lexus GS 430 | Owners Manual - Page 197
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 177 - 2004 Lexus GS 430 | Owners Manual - Page 198
other disc damage could cause the player to skip or to repeat a section of a track. (To see a pin hole, hold the disc up to the light.) To clean a compact disc: Wipe it with a soft, lint-free cloth that has been dampened with water. Wipe in a straight line from the center to - 2004 Lexus GS 430 | Owners Manual - Page 199
194 197 198 200 204 Three-way catalytic converters ...Engine exhaust caution ...Before starting the engine ...Ignition switch with steering lock ...Parking brake ...How to start the engine ...Automatic transmission ...Electronic throttle control system ...Cruise control ...Traction control system - 2004 Lexus GS 430 | Owners Manual - Page 200
the following precautions: 31G079 D Use only unleaded gasoline. D Do not drive with an extremely low fuel level; running out of fuel could cause the engine to misfire, creating an excessive load on the three-way catalytic converter. D Do not allow the engine to run at idle speed for more than 20 - 2004 Lexus GS 430 | Owners Manual - Page 201
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 inhaling the engine exhaust. It contains carbon monoxide, which is - 2004 Lexus GS 430 | Owners Manual - Page 202
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 indicators function when turning the key to "ON", and check the fuel gauge to see that you have sufficient - 2004 Lexus GS 430 | Owners Manual - Page 203
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 key can be removed only at this position. To turn the key from "ACC" to the "LOCK" position, you must put the transmission selector lever in the "P" position - 2004 Lexus GS 430 | Owners Manual - Page 204
, be sure to follow the instructions in "Before cranking". Normal starting procedure The multiport fuel injection system/sequential multiport fuel injection system in your engine automatically controls the proper air-fuel mixture for starting. You can start a cold or hot engine as follows: With your - 2004 Lexus GS 430 | Owners Manual - Page 205
on) 4: Engine braking When the cruise control is being used, even if you downshift from "D" to "4", engine braking will not be enabled because the cruise control is not cancelled. For the operation to decrease the vehicle speed, see page 196. 3, 2: Stronger engine braking L: Maximum engine braking - 2004 Lexus GS 430 | Owners Manual - Page 206
because the cruise control is not cancelled. For the operation to decrease the vehicle speed, see page 196. 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 - 2004 Lexus GS 430 | Owners Manual - Page 207
, Lexus recommends that you use the "Normal" position to improve fuel economy. 3. For more powerful acceleration and sporty 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 - 2004 Lexus GS 430 | Owners Manual - Page 208
, 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 your foot holding down the brake pedal, shift the selector lever to "D". Always use the "D" position to improve fuel economy and quiet driving. Only - 2004 Lexus GS 430 | Owners Manual - Page 209
downshift due to the high vehicle 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 dealer as soon as possible. The - 2004 Lexus GS 430 | Owners Manual - Page 210
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 the way described below - 2004 Lexus GS 430 | Owners Manual - Page 211
"L", the transmission is engaged in first gear. (e) Backing up 31G033c NOTICE D Be careful not to over-rev the 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 GS300 km - 2004 Lexus GS 430 | Owners Manual - Page 212
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 . Do not attempt to hold the vehicle using the accelerator pedal, as this can cause the transmission to overheat. CAUTION Never attempt to move - 2004 Lexus GS 430 | Owners Manual - Page 213
lock override button. For instructions, see "If you cannot shift automatic transmission selector lever" on page 237. ELECTRONIC THROTTLE CONTROL SYSTEM The electronic throttle control system always maintains appropriate engine , Lexus recommends that you use the normal mode to improve fuel economy. - 2004 Lexus GS 430 | Owners Manual - Page 214
, or on slippery (rainy, icy or snow-covered) or winding roads. D Avoid vehicle speed increases when driving downhill. If the vehicle speed is too fast in relation to the cruise control set speed, cancel the cruise control then downshift the transmission to use engine braking to slow down. 194 - 2004 Lexus GS 430 | Owners Manual - Page 215
the system on. The indicator light in the instrument cluster shows that you can now set your desired cruising speed. Another push on the switch use the cruise control again, push the main switch again to turn it on. "Each function is described below. 1 Setting at a desired speed. The transmission - 2004 Lexus GS 430 | Owners Manual - Page 216
downshift the transmission from the "D" position to "4" with the cruise control on, engine braking will not be applied because the 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 - 2004 Lexus GS 430 | Owners Manual - Page 217
Cruise control failure warning If the "CRUISE" indicator light in the instrument 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 - 2004 Lexus GS 430 | Owners Manual - Page 218
under any speed or maneuvering conditions which will cause the vehicle to lose traction. In situations where the road surface is covered with ice or snow, your vehicle should be fitted with snow tires or tire chains. Always drive at an appropriate and cautious pace. 31G013 "Slip indicator light If - 2004 Lexus GS 430 | Owners Manual - Page 219
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 the - 2004 Lexus GS 430 | Owners Manual - Page 220
, brand and tread pattern for all 4 tires 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 - 2004 Lexus GS 430 | Owners Manual - Page 221
a speed below approximately 5 km/h (3 mph). Depressing the brake pedal on slippery road surfaces such as on a manhole cover, a steel plate at a construction site, joints in a bridge, etc. on a rainy day tends to activate the anti-lock brake system. You may hear a click or motor sound in the engine - 2004 Lexus GS 430 | Owners Manual - Page 222
is pitted 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 - 2004 Lexus GS 430 | Owners Manual - Page 223
your Lexus dealer as soon as possible to service the vehicle. D The light does not come on when the ignition key is turned to the "ON" position, or remains on. 31G023a D The light comes on while you are driving. A warning light turning on briefly during operation does not indicate a problem - 2004 Lexus GS 430 | Owners Manual - Page 224
and/or drums are replaced. Have your Lexus dealer perform the bedding-down. BRAKE PAD WEAR LIMIT speed below approximately 5 km/h (3 mph). The brake assist system may not work for about 60 seconds after the engine is started. For an explanation of this system's warning light, see "ABS" warning light - 2004 Lexus GS 430 | Owners Manual - Page 225
212 213 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 ...Vehicle load limits ...Cargo and luggage ... 205 - 2004 Lexus GS 430 | Owners Manual - Page 226
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) can add to the future economy tires and/or wheels. D When parking on a hill, turn the front wheels place the transmission in "P". If necessary, block the wheels. D - 2004 Lexus GS 430 | Owners Manual - Page 227
brake reminder light is off. D Do not leave your vehicle unattended while the engine is running. D Do not rest your foot on the brake pedal while driving. It can cause dangerous overheating, needless wear, and poor fuel economy. D To drive down a long or steep hill, reduce your speed and downshift - 2004 Lexus GS 430 | Owners Manual - Page 228
, so it must be in top shape to provide enough power for winter starting. Page 316 tells you how to visually inspect the battery. Your Lexus dealer and most service stations will be pleased to check the battery charge level. NOTICE Do not use engine antifreeze or any other substitute because it - 2004 Lexus GS 430 | Owners Manual - Page 229
emergency equipment. Some of the things you might put in the vehicle are tire chains, window scraper, bag of sand or salt, flares, small shovel, to be dinghy towed (with four wheels on the ground) behind a motorhome. NOTICE Do not tow your vehicle with four wheels on the ground. This may cause - 2004 Lexus GS 430 | Owners Manual - Page 230
AND MAKE YOUR VEHICLE LAST LONGER Improving fuel economy is easy - just take it easy. It will help make your vehicle last longer, too. Here are some specific tips on how to save money on both fuel and repairs: 32G001 D Keep your tires inflated at the correct pressure. Check the inflation pressure - 2004 Lexus GS 430 | Owners Manual - Page 231
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 schedule, and - 2004 Lexus GS 430 | Owners Manual - Page 232
seating capacity given may exceed the total load capacity. Towing capacity Lexus does not recommend towing a trailer with your vehicle. Your vehicle is than each load limit. That may cause not only damage to the tires, but also deterioration to the steering ability and braking ability, which may - 2004 Lexus GS 430 | Owners Manual - Page 233
the weight as far forward as possible helps maintain vehicle balance. D For better fuel economy, do not carry unnecessary weight. NOTICE Do not load the vehicle beyond the vehicle capacity weight specified on the tire and loading information label. CAUTION D Do not place anything on the package - 2004 Lexus GS 430 | Owners Manual - Page 234
will be towing a trailer, load from your trailer will be transferred to your vehicle. Consult this manual to determine how this reduces the available cargo and luggage load capacity of your vehicle. Lexus does not recommend towing a trailer with your vehicle. Your vehicle is not designed for trailer - 2004 Lexus GS 430 | Owners Manual - Page 235
and the cargo load is less than the total load capacity, do not apply the load unevenly. That may cause not only damage to the tire but also deterioration to the steering ability due to unbalance of the vehicle, causing an accident. In case that 2 people with the combined weight of - 2004 Lexus GS 430 | Owners Manual - Page 236
DRIVING TIPS 216 - 2004 Lexus GS 430 | Owners Manual - Page 237
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 ... 4 218 218 223 - 2004 Lexus GS 430 | Owners Manual - Page 238
starter is cranked, the battery is discharged. You may try jump starting. See "(c) Jump starting" for further instruction. If the light is O.K., but the engine still will not start, it needs adjustment or repair. Call a Lexus dealer, Roadside Assistance or Customer Service Assistance. (See "Foreword - 2004 Lexus GS 430 | Owners Manual - Page 239
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 - 2004 Lexus GS 430 | Owners Manual - Page 240
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".). NOTICE The battery used for boosting must - 2004 Lexus GS 430 | Owners Manual - Page 241
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 accessories. 221 - 2004 Lexus GS 430 | Owners Manual - Page 242
maintenance interval battery, it is not necessary to remove the vent plugs. 3. If the engine in the vehicle with the booster battery is not running, start it and let it run for about 5 minutes. During jump starting, run the engine at about 2000 rpm with the accelerator pedal lightly depressed - 2004 Lexus GS 430 | Owners Manual - Page 243
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 - 2004 Lexus GS 430 | Owners Manual - Page 244
is coming from your engine: Leave the engine running and turn off the air conditioning. Check the following. D Is the cooling fan operating? D Is the coolant in the acceptable range? D Is the engine drive belt O.K.? IF YOU HAVE A FLAT TIRE 1. Reduce your speed gradually, keeping a straight line - 2004 Lexus GS 430 | Owners Manual - Page 245
jack, wrench and spare tire. To prepare yourself for an emergency, you should familiarize yourself with the use of the jack and each tool, and their storage locations. NOTICE Do not continue driving with a deflated tire. Driving even a short distance can damage a tire and wheel beyond repair. 225 - 2004 Lexus GS 430 | Owners Manual - Page 246
to prevent it from flying forward during a collision or sudden braking. 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 braking. 226 - 2004 Lexus GS 430 | Owners Manual - Page 247
2. Block the wheel diagonally opposite the flat tire to keep the vehicle from rolling when it is jacked up. When blocking the wheel, place a wheel block in front of one of the front wheels or behind one of the rear wheels. 3. Loosen all the wheel nuts. Always loosen the wheel nuts before raising - 2004 Lexus GS 430 | Owners Manual - Page 248
no one is in the vehicle, raise it 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 the jack handle into the jack (it is a loose - 2004 Lexus GS 430 | Owners Manual - Page 249
OF AN EMERGENCY 40G007a 40G008a 6. Remove the wheel nuts and remove the flat tire. Lift the flat tire straight off and put it aside. Before putting on the wheel, remove any corrosion on the mounting surfaces with a wire brush or such. Installation of wheels without good metal- to- metal contact - 2004 Lexus GS 430 | Owners Manual - Page 250
wheel nuts finger tight. Align the holes in the wheel with the bolts. Then lift up the wheel and get at least the top bolt started through its hole. Wiggle the tire and press it back over the other bolts. Reinstall the wheel all the nuts are tight. CAUTION Never use oil or grease on the bolts or - 2004 Lexus GS 430 | Owners Manual - Page 251
, which could cause a serious accident. 9. After changing the wheel, check the air pressure of the replaced tire. Stow all the tools, jack and flat tire securely. If the inflation pressure of the replaced tire is low, drive slowly to the nearest service station and fill to the correct pressure. Do - 2004 Lexus GS 430 | Owners Manual - Page 252
backward. Turn off the traction control system to become unstuck to allow the tires to spin enough to remove the vehicle from the obstruction. (For details, 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 - 2004 Lexus GS 430 | Owners Manual - Page 253
or (b). (a) Towing with a wheel lift type truck (b) Using a flat bed truck (c) Never tow with a sling type truck Only when you cannot receive a towing service from a Lexus dealer or commercial tow truck service, tow your vehicle carefully in accordance with the instructions given in "(d) Emergency - 2004 Lexus GS 430 | Owners Manual - Page 254
rear (b) Using a flat bed truck 40G013a 40G014 Place the ignition key in the "ACC" position. D Tie down 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 - 2004 Lexus GS 430 | Owners Manual - Page 255
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 - 2004 Lexus GS 430 | Owners Manual - Page 256
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 Use extreme caution when towing the vehicle. NOTICE Never tow a vehicle from the rear with four wheels on the ground. This may cause serious damage to the transmission - 2004 Lexus GS 430 | Owners Manual - Page 257
and put the transmission in "N". The ignition key must be in "ACC" (engine off) or "ON" (engine running). If you cannot shift the selector lever, use the shift lock override button as follows: 1 Turn the ignition key to "LOCK" or "ACC". Make sure the parking brake is applied. Pry up the cover with - 2004 Lexus GS 430 | Owners Manual - Page 258
your Lexus dealer to make a new key. If you lose all your master keys, you cannot make new keys; the whole engine immobilizer system 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 - 2004 Lexus GS 430 | Owners Manual - Page 259
SECTION MAINTENANCE Maintenance Maintenance requirements ...General maintenance ...Does your vehicle need repairing? ...Emissions inspection and maintenance (I/M) programs ... 5 240 241 244 245 For to scheduled maintenance the "Owner's Manual Maintenance". information, Supplement please refer / - 2004 Lexus GS 430 | Owners Manual - Page 260
Owner's Manual Supplement / Scheduled Maintenance" are those required 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 - 2004 Lexus GS 430 | Owners Manual - Page 261
. 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 - 2004 Lexus GS 430 | Owners Manual - Page 262
immediately. (See "Engine exhaust caution" on page 181.) Vehicle interior Items listed below should be checked regularly, e.g. while performing periodic services, cleaning the vehicle, etc. Lights Make sure the headlight, stop lights, tail lights, turn signal lights, and other lights are working - 2004 Lexus GS 430 | Owners Manual - Page 263
information, please refer to the "Owner 's Manual Supplement / Scheduled Maintenance".) See page 303 for additional information. Vehicle exterior Items listed below should be performed from time to time, unless otherwise specified. Wheel nuts When checking the tires, make sure to check the nuts - 2004 Lexus GS 430 | Owners Manual - Page 264
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 vehicle (however, water dripping from the air conditioning after use is - 2004 Lexus GS 430 | Owners Manual - Page 265
. 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 if the malfunction indicator - 2004 Lexus GS 430 | Owners Manual - Page 266
MAINTENANCE 246 - 2004 Lexus GS 430 | Owners Manual - Page 267
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Introduction 6-1 248 249 250 251 252 253 254 Vehicle identification ...Theft prevention labels ...Engine compartment overview (GS430) ...Engine compartment overview (GS300) ...Do-it-yourself service precautions ...Positioning the jack ...Parts and - 2004 Lexus GS 430 | Owners Manual - Page 268
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. 248 - 2004 Lexus GS 430 | Owners Manual - Page 269
INTRODUCTION THEFT PREVENTION LABELS (U.S.A.ONLY) 61l067a Your new vehicle carries theft prevention labels which are approximately 47 mm (1.85 in.) by 12 mm (0.47 in.). The purpose of these labels is to reduce the incidence of vehicle thefts by facilitating the tracing and recovery of parts from - 2004 Lexus GS 430 | Owners Manual - Page 270
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 - 2004 Lexus GS 430 | Owners Manual - Page 271
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 - 2004 Lexus GS 430 | Owners Manual - Page 272
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 - 2004 Lexus GS 430 | Owners Manual - Page 273
INTRODUCTION NOTICE D Remember that battery and ignition cables carry high currents or voltages. the air cleaner removed, or excessive engine wear could result. Also backfiring could cause a fire in the engine compartment. D Do not overfill automatic transmission fluid, or the transmission could - 2004 Lexus GS 430 | Owners Manual - Page 274
; 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 - 2004 Lexus GS 430 | Owners Manual - Page 275
(if replacement is necessary): D Genuine Lexus fuse or equivalent with same amperage rating use) Tools: D Funnel Checking power steering fluid Parts (if level is low): D Automatic transmission fluid DEXRONRII or III Tools: D Rag or paper towel D Funnel (only for adding fluid) Checking battery - 2004 Lexus GS 430 | Owners Manual - Page 276
INTRODUCTION 256 - 2004 Lexus GS 430 | Owners Manual - Page 277
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Engine 6-2 258 261 264 266 266 268 268 272 274 275 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 - 2004 Lexus GS 430 | Owners Manual - Page 278
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. - 2004 Lexus GS 430 | Owners Manual - Page 279
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 - 2004 Lexus GS 430 | Owners Manual - Page 280
-borate coolant with long-life hybrid organic acid technology Do not use plain water alone. NOTE: "Toyota Super Long Life Coolant" is filled in your Lexus vehicle at factory fill. In order to avoid techinical problems, only use "Toyota Super Long Life Coolant" or similar high quality ethylene glycol - 2004 Lexus GS 430 | Owners Manual - Page 281
ENGINE 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 - 2004 Lexus GS 430 | Owners Manual - Page 282
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 - 2004 Lexus GS 430 | Owners Manual - Page 283
-borate coolant with long-life hybrid organic acid technology Do not use plain water alone. NOTE: "Toyota Super Long Life Coolant" is filled in your Lexus vehicle at factory fill. In order to avoid technical problems, only use "Toyota Super Long Life Coolant" or similar high quality ethylene glycol - 2004 Lexus GS 430 | Owners Manual - Page 284
, this will lead to engine damage. If your engine knocks ...If you detect heavy knocking even when using the recommended fuel, or if you hear steady knocking while holding a steady speed on level roads, consult your Lexus dealer. However, occasionally, you may notice light knocking for a short time - 2004 Lexus GS 430 | Owners Manual - Page 285
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 - 2004 Lexus GS 430 | Owners Manual - Page 286
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 in a normal engine are as follows. D Oil is used - 2004 Lexus GS 430 | Owners Manual - Page 287
speeds. Importance of engine oil level check One of the most important points in proper vehicle maintenance is to keep the engine Lexus recommends that the oil level be checked every time you refuel the vehicle. NOTICE Failure to check the oil level regularly could lead to serious engine trouble - 2004 Lexus GS 430 | Owners Manual - Page 288
. Do not dispose of used oil and used 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 - 2004 Lexus GS 430 | Owners Manual - Page 289
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 - 2004 Lexus GS 430 | Owners Manual - Page 290
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 use a funnel when adding - 2004 Lexus GS 430 | Owners Manual - Page 291
oil change SAE 5W-30 is the best choice for good fuel economy, and good starting in cold weather. If SAE is not available, SAE10W- 30 may be used. However, it should be replaced with 5W-30 at the next oil change. "API Service Symbol "ILSAC Certification Mark Either or both API registered marks - 2004 Lexus GS 430 | Owners Manual - Page 292
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 - 2004 Lexus GS 430 | Owners Manual - Page 293
and water pump. If you can find no leak, have your Lexus dealer test the cap pressure and check for leaks in the cooling system. Coolant type selection Use of improper coolants may damage your engine cooling system. Only use "Toyota Super Long Life Coolant" or similar high quality ethylene glycol - 2004 Lexus GS 430 | Owners Manual - Page 294
Long Life Coolant" is formulated with long- life hybrid organic acid technology and has been specifically designed to avoid engine cooling system malfunction on Lexus vehicles. Please contact your Lexus dealer for further details. CHECKING THE RADIATOR AND CONDENSER If either of the above parts - 2004 Lexus GS 430 | Owners Manual - Page 295
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 - 2004 Lexus GS 430 | Owners Manual - Page 296
ENGINE 276 - 2004 Lexus GS 430 | Owners Manual - Page 297
power steering fluid (GS430) ...Checking power steering fluid (GS300) ...Checking tire inflation pressure ...Tire information ...Types of tires ...Rotating tires ...Checking and replacing tires ...Installing snow tires and chains ...Replacing wheels ...Aluminum wheel precautions ...Suspension and - 2004 Lexus GS 430 | Owners Manual - Page 298
SPECIFICATIONS (GS430) of your vehicle and diminish fuel efficiency. For the reasons mentioned above, Lexus recommends use of "Toyota Genuine Differential specifications, compliance with the SAE specification does not guarantee that an oil has all characteristic required to avoid the problem - 2004 Lexus GS 430 | Owners Manual - Page 299
Operating Conditions listed in your "Owner 's Manual Supplement / Scheduled Maintenance". When changing the automatic transmission fluid, use only "Toyota Genuine ATF Type T-IV" (ATF JWS3309 or NWS6500) to aid in assuring optimum transmission performance. - BRAKES Pedal clearance *1 Pedal free - 2004 Lexus GS 430 | Owners Manual - Page 300
trans mission fluid DEXRONRII or III - TIRES AND WHEELS (Type A) Tire size Tire inflation pressure Recommended cold tire inflation pressure 225/55R16 94V Front 220 kPa (2.2 kgf/cm2 or bar, 32 psi) Rear 220 kPa (2.2 kgf/cm2 or bar, 32 psi) For sustained high speeds above 160 km/h (100 mph), in - 2004 Lexus GS 430 | Owners Manual - Page 301
), 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 inflation 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 - 2004 Lexus GS 430 | Owners Manual - Page 302
gear of your vehicle and diminish fuel efficiency. For the reasons mentioned above, Lexus recommends use of "Toyota Genuine Differential Synthetic -90 specifications, compliance with the SAE specification does not guarantee that an oil has all characteristic required to avoid the problem described - 2004 Lexus GS 430 | Owners Manual - Page 303
Operating Conditions listed in your "Owner 's Manual Supplement / Scheduled Maintenance". When changing the automatic transmission fluid, use only "Toyota Genuine ATF Type T-IV" (ATF JWS3309 or NWS6500) to aid in assuring optimum transmission performance. - BRAKES Pedal clearance *1 Pedal free - 2004 Lexus GS 430 | Owners Manual - Page 304
(1.2 in.) Automatic transmission fluid DEXRONRII or III - TIRES AND WHEELS (Type A) Tire size Tire inflation pressure Recommended cold tire inflation pressure 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 - 2004 Lexus GS 430 | Owners Manual - Page 305
), 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 inflation 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 - 2004 Lexus GS 430 | Owners Manual - Page 306
the reservoir may overflow. Use only newly opened brake fluid. Once opened, brake fluid absorbs moisture from the air, and excess moisture can is high. If the reservoir needs frequent refilling, it may indicate a serious mechanical problem. If the level is low, add FMVSS No.116 DOT 3 or SAE J1703 - 2004 Lexus GS 430 | Owners Manual - Page 307
GS430) 63G006-1 63G003-1 " 1 If hot O.K. 2 If hot add 4 If cold add Check the fluid level through the reservoir. If necessary, add automatic transmission 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 - 2004 Lexus GS 430 | Owners Manual - Page 308
FLUID (GS300) 63G004-1 Check the fluid level on the dipstick. If necessary, add automatic transmission fluid DEXRONRII or III. If the vehicle has been driven around 80 km/h (50 mph) about room temperature, 10_C - 30_C or 50_F - 85_F) if the engine has not been run for about five hours. 288 - 2004 Lexus GS 430 | Owners Manual - Page 309
it is hot, the fluid level should be in the "HOT" range. If the level is at the low side of either range, add automatic transmission fluid DEXRONRII or III to bring the level within the range. 5. After replacing the reservoir cap, visually check the steering box case, vane pump and - 2004 Lexus GS 430 | Owners Manual - Page 310
tire should be the same with that for the standard tire. (See page 280 or 284.) The following instructions for checking tire an accurate cold tire inflation pressure reading. D Always use a tire pressure gauge. The appearance of the tire can be misleading. Besides, tire inflation pressures that - 2004 Lexus GS 430 | Owners Manual - Page 311
your Lexus dealer. CAUTION 63g013 Be sure to reinstall the tire valve caps. Without the valve caps, dirt or moisture could get into the valve core and cause air leakage. If the caps have been lost, have new ones put on as soon as possible. Incorrect tire inflation pressure may waste fuel, reduce - 2004 Lexus GS 430 | Owners Manual - Page 312
wear D Uneven wear D Poor handling D Possibility of blowouts from overheated tire D Poor sealing of the tire bead D Wheel deformation and/or tire separation D A greater possibility of tire damage from road hazards High tire pressure (overinflation): D Poor handling D Excessive wear D Uneven wear - 2004 Lexus GS 430 | Owners Manual - Page 313
CHASSIS TIRE INFORMATION Tire symbols 63g017 "The illustration indicates typical tire symbols. 293 - 2004 Lexus GS 430 | Owners Manual - Page 314
the air pressure. 7 Load limit at maximum cold tire inflation pressure: For details, see "Checking and replacing tires" on page 303. Maximum cold tire inflation pressure: This means the pressure to which a tire may be inflated. For recommended cold tire inflation pressure, see "Specifications" on - 2004 Lexus GS 430 | Owners Manual - Page 315
size 63SA11a 63g015 "The illustration indicates typical DOT and Tire Identification Number (TIN) 1 "DOT" symbol 2 Tire Identification Number (TIN) 3 Tire manufacturer's identification mark 4 Tire size code 5 Manufacturer's optional tire type code 6 Manufacturing week 7 Manufacturing year The "DOT - 2004 Lexus GS 430 | Owners Manual - Page 316
4 5 Tire use (P=Passenger car, T=Temporary use) Section width (in millimeters) Aspect ratio (tire height to section width) Speed category (alphabet with one letter) Tire construction code (R=Radial, D=Diagonal) 6 Wheel diameter (in inch) 7 Load index (2 digits or 3 digits) 8 Speed symbol (alphabet - 2004 Lexus GS 430 | Owners Manual - Page 317
purchasers of Lexus vehicles with information on uniform tire quality grading. Your Lexus dealer will 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 - 2004 Lexus GS 430 | Owners Manual - Page 318
and A represent higher levels of performance on the laboratory test wheel than the minimum required by law. Warning: The temperature grades for this tire are established for a tire that is properly inflated and not overloaded. Excessive speed, underinflation, or excessive loading, either separately - 2004 Lexus GS 430 | Owners Manual - Page 319
these items are available as factory-installed equipment (whether installed or not) The weight of a motor vehicle with standard equipment including the maximum capacity of fuel, oil, and coolant, and, if so equipped, air conditioning and additional weight optional engine The sum of - (a) Curb weight - 2004 Lexus GS 430 | Owners Manual - Page 320
A metal support for a tire or a tire and tube assembly upon which the tire beads are seated Nominal diameter of the bead seat Normal occupant weight Production options weight Vehicle capacity weight (Total load capacity) Intended outboard sidewall Occupant distribution Rim Rim diameter (Wheel - 2004 Lexus GS 430 | Owners Manual - Page 321
occupant weight (distributed in accordance with Table 1 that follows) and dividing by two The surface area of the rim not covered by the inflated tire Table 1 - Occupant loading and distribution for vehicle normal load for various designated seating capacities Designated seating capacity, Number - 2004 Lexus GS 430 | Owners Manual - Page 322
high-speed capability tires best suited to highway driving under dry conditions. Since summer tires do not have the same traction performance as snow tires, summer tires are inadequate for driving on snow-covered or icy roads. For driving on snow- covered or icy roads, we recommend using snow tires - 2004 Lexus GS 430 | Owners Manual - Page 323
CHECKING AND REPLACING TIRES 63L020a When to replace your tires To equalize tire wear and help extend tire life, Lexus recommends that you rotate your tires according to the maintenance schedule. (For scheduled maintenance information, please refer to the "Owner's Manual Supplement" or "Scheduled - 2004 Lexus GS 430 | Owners Manual - Page 324
may also notice that your tires will wear more rapidly and tire grip performance will be reduced on the snowy and/or icy roads when compared to standard tires. Be sure to have snow tires or tire chains on the snowy and/or icy roads and drive carefully with the speed appropriate for road conditions - 2004 Lexus GS 430 | Owners Manual - Page 325
it should be replaced. If you are not sure, consult with your Lexus dealer. If an air loss occurs while driving, do not continue driving with a deflated tire. Driving even a short distance can damage a tire beyond repair. Any tires which are over 6 years old must be checked by a qualified technician - 2004 Lexus GS 430 | Owners Manual - Page 326
sure your snow tires also have radial construction. Do not install studded tires without first checking local regulations for possible restrictions. CAUTION Observe the following instruction. Otherwise, an accident may occur resulting in death or serious injuries. D Do not use snow tires other than - 2004 Lexus GS 430 | Owners Manual - Page 327
type of snow tires. CAUTION D Do not exceed 50 km/h (30 mph) or the chain manufacturer's recommended speed limit, whichever is lower. D Drive carefully avoiding bumps, holes, and sharp turns, which may cause the vehicle to bounce. D Avoid sharp turns or locked-wheel braking, as use of chains may - 2004 Lexus GS 430 | Owners Manual - Page 328
. If you fail to replace a damaged wheel, the tire may slip off the wheel or cause loss of handling control. CAUTION Observe the following instruction. Otherwise, an accident may occur resulting in death or serious injuries. D Do not use wheels other than the manufacturer's recommended size, as - 2004 Lexus GS 430 | Owners Manual - Page 329
1600 km (1000 miles). D If you have rotated, repaired, or changed your tires, check that the wheel nuts 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 - 2004 Lexus GS 430 | Owners Manual - Page 330
CHASSIS 310 - 2004 Lexus GS 430 | Owners Manual - Page 331
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Electrical components 6-4 312 316 318 319 321 323 323 329 Specifications ...Checking battery condition ...Battery recharging precautions ...Checking and replacing the blade type fuses ...Checking the cartridge type fuses ...Adding washer fluid ... - 2004 Lexus GS 430 | Owners Manual - Page 332
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 312 - 2004 Lexus GS 430 | Owners Manual - Page 333
ELECTRICAL COMPONENTS 64G013e "Engine compartment 64G026d "Engine compartment 313 - 2004 Lexus GS 430 | Owners Manual - Page 334
FR FOG TAIL AMPERE 20 15 10 CIRCUIT Windshield washer Fog lights Tail lights, Side marker lights, License plate lights, Parking lights Back-up lights, Gauges and meters, service reminder indicators and buzzers Fuel filler door opener Emergency flashers, Headlight cleaner Air conditioning Gauges - 2004 Lexus GS 430 | Owners Manual - Page 335
Power window system, Door lock system, Wireless remote control Power window system, Door lock system, Wireless remote control Horn Electronic throttle control system Starting system, Multiport fuel injection system/sequential multiport fuel injection system No circuit Turn signal lights 39 40 41 42 - 2004 Lexus GS 430 | Owners Manual - Page 336
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 poisonous and corrosive sulfuric acid. D Avoid contact with eyes, skin or clothes. D Never inhale or - 2004 Lexus GS 430 | Owners Manual - Page 337
ELECTRICAL COMPONENTS Checking battery exterior NOTICE D Make sure the engine and all accessories are turned off before performing maintenance. D When checking the battery, remove the ground cable first and reinstall it last. D Be careful not to cause a short circuit with tools. D Take care no - 2004 Lexus GS 430 | Owners Manual - Page 338
condition by the indicator color. 1 2 3 BLUE - Good condition. WHITE - Charging necessary. Have the battery checked by your Lexus dealer. RED - Have the battery checked by your Lexus dealer. CAUTION D Always charge the battery in an unconfined area. Do not charge the battery in a garage or closed - 2004 Lexus GS 430 | Owners Manual - Page 339
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 the fuse box shows the name of the circuit for - 2004 Lexus GS 430 | Owners Manual - Page 340
fuse with one of the same value that you know is good. b. Install only a fuse with the amperage rating designated on the fuse box lid. 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 - 2004 Lexus GS 430 | Owners Manual - Page 341
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 - 2004 Lexus GS 430 | Owners Manual - Page 342
, have the cause of electrical overload determined and repaired by your Lexus dealer. 64g104 "Good "Blown If the headlights or battery, the fuses are designed to blow before the entire wiring harness is damaged. CAUTION Always use a genuine Lexus fuse or equivalent for replacement. Never install - 2004 Lexus GS 430 | Owners Manual - Page 343
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 several times. 323 NOTICE Do not use engine antifreeze or any other substitute because it may damage your vehicle's paint. - 2004 Lexus GS 430 | Owners Manual - Page 344
more than 2 marks to either side of the gauge. If the bubble is out of the acceptable range of the beam angle gauge, adjust it using bolt A and B. 324 - 2004 Lexus GS 430 | Owners Manual - Page 345
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. 325 - 2004 Lexus GS 430 | Owners Manual - Page 346
the edge of the lens is out of the acceptable range of the beam angle gauge, 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 direction, check that the - 2004 Lexus GS 430 | Owners Manual - Page 347
more than 2 marks to either 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 - 2004 Lexus GS 430 | Owners Manual - Page 348
2 blue lines to either side of 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 - 2004 Lexus GS 430 | Owners Manual - Page 349
light bulbs. If it is necessary to replace a bulb, take your vehicle to your Lexus dealer as soon as possible. Use Do not disassemble, repair or take apart lights such as headlights may temporarily fog up when the lens becomes wet in the rain or in a car wash. This is not a problem because the fogging - 2004 Lexus GS 430 | Owners Manual - Page 350
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 4 5 6 7 8 Trunk light 64G075a Bulb No. 194 --------921 ----- W 3.8 5 5/21 5/21 21 16 5/21 5 Type D D D D D D D D High mounted stoplight Tail/stop light Tail light Rear - 2004 Lexus GS 430 | Owners Manual - Page 351
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 - 2004 Lexus GS 430 | Owners Manual - Page 352
ELECTRICAL COMPONENTS 332 - 2004 Lexus GS 430 | Owners Manual - Page 353
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Body 6-5 334 335 336 338 Specifications ...Protecting your vehicle from corrosion ...Washing and waxing ...Cleaning the interior ... 333 - 2004 Lexus GS 430 | Owners Manual - Page 354
BODY SPECIFICATIONS - DIMENSIONS AND WEIGHT Overall length Overall width Overall 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) - 2004 Lexus GS 430 | Owners Manual - Page 355
repair any damage to paint or protective coatings as soon as possible. D The presence of road salt or dust control chemicals, salt in the air near the sea coast, industrial air corrosion on your Lexus, follow these vehicle's underside and wheel housings. Pay particular edge of doors, rocker panels - 2004 Lexus GS 430 | Owners Manual - Page 356
covered 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 - 2004 Lexus GS 430 | Owners Manual - Page 357
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 - 2004 Lexus GS 430 | Owners Manual - Page 358
in your Lexus. Due to characteristics of leather products, some parts of leather may be rough, uneven or scratched originally. To keep good appearance, we recommend you to clean it periodically twice a year. Remove dirt on the leather in the following ways: 1. Wipe it off lightly using a soft cloth - 2004 Lexus GS 430 | Owners Manual - Page 359
- the best results are obtained by keeping the carpet as dry as possible. Read the shampoo instructions and follow them closely. The seat belts may be cleaned with mild soap and water or with lukewarm water. Use a cloth or sponge. As you are cleaning, check the belts for excessive wear, fraying or - 2004 Lexus GS 430 | Owners Manual - Page 360
BODY Air Conditioning Control Panel, Car Audio, Instrument Panel, Console Panel, and Switches Use a soft damp cloth for cleaning. Soak a clean soft cloth in water or lukewarm water then lightly wipe off any dirt. NOTICE D Do not use organic substances (solvents, kerosene, alcohol, gasoline, etc.) - 2004 Lexus GS 430 | Owners Manual - Page 361
SECTION REPORTING SAFETY DEFECTS FOR U.S. OWNERS Reporting safety defects for U.S. owners 7 Reporting safety defects for U.S. owners ...342 341 - 2004 Lexus GS 430 | Owners Manual - Page 362
-25-LEXUS). If NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in individual problems between you, your dealer, or Toyota Motor Sales
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GAS STATION INFORMATION
D
Fuel selection:
Select premium unleaded gasoline with an Octane Rating
of 91 (Research Octane Number 96) or higher for optimum
engine performance.
However, if such premium type
cannot be obtained, you may temporarily use unleaded
gasoline with an Octane Rating as low as 87 (Research
Octane Number 91).
D
Fuel tank capacity:
75 L (19.8 gal., 16.5 lmp.gal.)
D
Engine oil:
“Toyota Genuine Motor Oil” or equivalent
Oil grade:
API grade SL “Energy-Conserving” or ILSAC
multigrade engine oil.
Recommend oil viscosity - SAE 5W- 30 if normal
temperatures are below 38
_
C (100
_
F)
Oil capacity: L (qt., lmp.qt.)
Drain and refill
GS430
GS300
with filter
5.2 (5.5, 4.6)
5.4 (5.7, 4.8)
without filter
4.9 (5.2, 4.3)
5.1 (5.4, 4.5)
See page 268 for detailed information.
D
Engine coolant:
Capacity: GS430:
9.0 L (9.5 qt., 7.9 lmp.qt.)
GS300:
7.7 L (8.1 qt., 6.8 lmp.qt.)
Coolant type - ”Toyota Super Long Life Coolant” or similar
high quality ethylene glycol based non-silicate, non-amine,
non- nitrite, and non- borate coolant with long- life hybrid
organic acid technology
Do not use plain water alone.
For checking the engine coolant, see page 272.
D
Automatic transmission:
Fluid type -
“Toyota Genuine ATF Type T-IV”
See page 278 or 282 for detailed information.
D
Tire information:
See page 290 through 309 for detailed information.
D
Tire inflation pressure:
Tire size:
GS430 - 225/55R16 94V or 235/45ZR17
GS300 - P215/60R16 94V or 225/55R16 94V
Tire inflation pressure:
cold tires
kPa (kgf/cm
2
or bar, psi)
Ti
re size
Front
Rear
P215/60R16 94V
210 (2.1, 30)
210 (2.1, 30)
225/55R16 94V
220 (2.2, 32)
220 (2.2, 32)
235/45ZR17
230 (2.3, 33)
230 (2.3, 33)
For sustained high speeds above 160 km/h (100 mph), in
countries where such speeds are permitted by law, add the
tire inflation pressure given below to the front tires and rear
tires, but never exceed the maximum cold tire inflation
pressure molded on the tire sidewall.
P215/60R16 94V
90kPa (0.9 kgf/cm
2
or bar, 13 psi)
225/55R16 94V
80kPa (0.8 kgf/cm
2
or bar, 12 psi)
235/45ZR17
70kPa (0.7 kgf/cm
2
or bar, 10 psi)