2003 Lexus GS 300 User Guide
2003 Lexus GS 300 Manual
2003 Lexus GS 300 manual content summary:
- 2003 Lexus GS 300 | User Guide - Page 1
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 - 2003 Lexus GS 300 | User Guide - Page 2
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 interested in - 2003 Lexus GS 300 | User Guide - Page 3
Emission control systems warranty D Others For further information, please refer to the "Owner's Guide", "Owner's Manual Supplement" or "Warranty Booklet". This vehicle should not be modified with non-genuine Lexus products. Modification with non-genuine Lexus products could affect its performance - 2003 Lexus GS 300 | User Guide - Page 4
flat tire, etc. If such a problem occurs, check the contents of this Owner's Manual and follow the instructions given. SECTION 5 - MAINTENANCE This section explains the importance of regular maintenance. Regular and periodic inspection and maintenance of your Lexus will help to keep your vehicle in - 2003 Lexus GS 300 | User Guide - Page 5
is listed for each item in the Owner's Manual so that you can rapidly find the item and page you are searching for. GAS STATION INFORMATION The information you need to know for appropriate servicing at the gas station is provided here. QUICK INDEX This is designed so that you can quickly find the - 2003 Lexus GS 300 | User Guide - Page 6
to the vehicle or its equipment if the warning is ignored. You are informed about 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 - 2003 Lexus GS 300 | User Guide - Page 7
INSTRUMENT PANEL PG005g - 2003 Lexus GS 300 | User Guide - Page 8
light ...43 Center vents ...148 Automatic air conditioning controls ...138 Car audio ...152 Glove box/CD automatic changer ...57/164 Ashtray ...55 Cup holders ...61 Vehicle skid control system OFF switch ...194 Seat heater switches ...35 Driving pattern selector switch ...181 Automatic transmission - 2003 Lexus GS 300 | User Guide - Page 9
INSTRUMENT CLUSTER (GS430 sold in U. S. A.) PG006b - 2003 Lexus GS 300 | User Guide - Page 10
light ...47 Vehicle skid control system warning light ...195 Snow mode indicator light ...189 Power mode indicator light ...189 Cruise control indicator light ...190 Rear light failure warning light ...48 Automatic headlight leveling system warning light ...48 Low engine oil level warning light - 2003 Lexus GS 300 | User Guide - Page 11
INSTRUMENT CLUSTER (GS300 sold in U. S. A.) PG016e - 2003 Lexus GS 300 | User Guide - Page 12
light ...47 Vehicle skid control system warning light ...195 Snow mode indicator light ...189 Power mode indicator light ...189 Cruise control indicator light ...190 Rear light failure warning light ...48 Automatic headlight leveling system warning light ...48 Low engine oil level warning light - 2003 Lexus GS 300 | User Guide - Page 13
INSTRUMENT CLUSTER (GS430 sold in Canada) PG007f - 2003 Lexus GS 300 | User Guide - Page 14
light ...47 Vehicle skid control system warning light ...195 Snow mode indicator light ...189 Power mode indicator light ...189 Cruise control indicator light ...190 Rear light failure warning light ...48 Automatic headlight leveling system warning light ...48 Low engine oil level warning light - 2003 Lexus GS 300 | User Guide - Page 15
INSTRUMENT CLUSTER (GS300 sold in Canada) PG017g - 2003 Lexus GS 300 | User Guide - Page 16
light ...47 Vehicle skid control system warning light ...195 Snow mode indicator light ...189 Power mode indicator light ...189 Cruise control indicator light ...190 Rear light failure warning light ...48 Automatic headlight leveling system warning light ...48 Low engine oil level warning light - 2003 Lexus GS 300 | User Guide - Page 17
SEAT AND STEERING WHEEL Page 1 2 3 4 Tilt and telescopic steering adjustment switch ...80 Seat position, seat cushion angle and height control switch ...77, 78 Seatback angle control switch . . 77 Lumbar support control switch . 78 PG003b For detailed information, refer to the description given in - 2003 Lexus GS 300 | User Guide - Page 18
3 4 5 6 7 Rear window defogger ...31 Trunk lid ...67 Moon roof ...70 Wiper and washer ...28, 303 Fuel filler door ...69 Outside rear view mirror ...82 Door ...19 Tire and wheel ...282 Headlights ...24, 309 Hood ...66 PG020f 8 9 10 For detailed information, refer to the description given in each - 2003 Lexus GS 300 | User Guide - Page 19
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BASIC OPERATION QUICK REFERENCE Driver's seat ...Steering wheel ...Automatic transmission (GS430) ...Automatic transmission (GS300) ...Headlight and turn signal switch ...Wiper switch ...2 2 3 4 5 6 - 2003 Lexus GS 300 | User Guide - Page 21
reaches the desired angle. BG001-3 Seat cushion height Seatback angle Lumbar support Head restraint height Head restraint angle D TELESCOPIC STEERING WHEEL BG003c To move the steering wheel to the desired position, push the control switch away from you or pull it toward you until the steering - 2003 Lexus GS 300 | User Guide - Page 22
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 192. BG007b - 2003 Lexus GS 300 | User Guide - 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 192. BG020b - 2003 Lexus GS 300 | User Guide - Page 24
, license plate, side marker and instrument panel lights turn on. Headlights also turn on. 00L013 Automatic light control Right or left turn High beam 00L014 Headlight flasher D TURN SIGNAL SWITCH 00L015 Lane change (Right or left) With the engine started and parking brake released Parking, tail - 2003 Lexus GS 300 | User Guide - Page 25
5. WIPER SWITCH Mist wiper operation Intermittent operation Low speed operation 00L016 High speed operation Washer on - 2003 Lexus GS 300 | User Guide - Page 26
SECTION INSTRUMENTS AND CONTROLS Keys and doors 1-1 Keys ...8 Engine immobiliser system ...11 Wireless remote control ...13 Doors ...19 - 2003 Lexus GS 300 | User Guide - Page 27
should always carry a spare master key in case you accidentally lock your keys inside the vehicle. 11g045a If you should lose your keys 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 - 2003 Lexus GS 300 | User Guide - Page 28
, you will not be able to cancel the system or start the engine. Insert your key plate in its key case as shown. We recommend that you always carry this with you for emergency use. Do not leave it in your vehicle. 1. Remove the key plate from the key case. 2. Insert the key - 2003 Lexus GS 300 | User Guide - Page 29
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 vehicles), and do not press other key plates against - 2003 Lexus GS 300 | User Guide - Page 30
the vehicle. The system is automatically set when the key is removed from the ignition switch. At this time, the security indicator light flashes. When you insert the key in the ignition switch, the security indicator light goes out and the system is canceled automatically, which enables the engine - 2003 Lexus GS 300 | User Guide - Page 31
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 device complies with Part 15 the device. CAUTION Changes or modifications not - 2003 Lexus GS 300 | User Guide - Page 32
the possibility of theft, or an accident. You can use up to 4 wireless remote control keys for the same vehicle. Contact your Lexus dealer for detailed information. The wireless remote control key is an electronic component. Observe the following instructions in order not to cause damage to the key - 2003 Lexus GS 300 | User Guide - Page 33
the vehicle. When Interior lights" on page 53. You have 30 seconds to open a door after using the wireless remote unlock feature changed. **The interior light can be set not to come on or the duration of lighting can be changed. ***The time before automatic re-locking can be changed. Ask your Lexus - 2003 Lexus GS 300 | User Guide - Page 34
" position. When you push the "PANIC" button for about 2 to 3 seconds, an alarm sounds to deter any person trying to break into or damage your vehicle. If you want to stop the alarm, push any button. This function does not work when the ignition key is in the "ON" position. NOTE - 2003 Lexus GS 300 | User Guide - Page 35
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions your Lexus dealer - 2003 Lexus GS 300 | User Guide - Page 36
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. For vehicles with the same or equivalent type recommended by a Lexus dealer. D Dispose of used batteries according to the local laws. 11L028-1 Replacing - 2003 Lexus GS 300 | User Guide - Page 37
may interfere with proper operation. D Be careful not to bend the electrode of the battery insertion and that dust or oils do not adhere to the inside of the module. D Take care not to lose the screws and O-ring. 5. When pushing any switch on the wireless key, make sure the indicator light comes on. - 2003 Lexus GS 300 | User Guide - Page 38
strongly 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 - 2003 Lexus GS 300 | User Guide - Page 39
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 passengers from being NOTE: * This auto door locking function can be disabled or changed. Ask your Lexus dealer for details. - 2003 Lexus GS 300 | User Guide - Page 40
Locking with rear door child-protector 11G006d " 1 Unlock 2 Lock Whenever small children are in the vehicle, lock the rear door so that it does not open from the inside. To do this, turn the knob to the "LOCK" position as shown and then close the door. - 2003 Lexus GS 300 | User Guide - Page 41
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SECTION INSTRUMENTS AND CONTROLS Switches 1-2 24 26 27 28 30 31 32 35 35 Headlight switch ...Headlight dimmer and turn signal switch ...Fog light switch ...Windshield wiper and washer switch ...Headlight cleaner switch ...Rear window and outside rear view mirror defogger switch ...Power window - 2003 Lexus GS 300 | User Guide - Page 43
SWITCH When the headlight switch is turned to the first or second clickstop, the brightness of the instrument cluster will be reduced slightly unless the instrument panel light control knob is turned fully on. NOTE: *The operating condition or sensitivity can be changed. Ask your Lexus dealer for - 2003 Lexus GS 300 | User Guide - Page 44
, twist the knob to the first clickstop. Twist the knob to the second clickstop to turn on the headlights to full intensity for driving at night. The automatic light control sensor is on top of the driver's side instrument panel. Do not place anything on the instrument panel, and/or do not affix - 2003 Lexus GS 300 | User Guide - Page 45
automatically at the proper level in all loading conditions, 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 - 2003 Lexus GS 300 | User Guide - Page 46
hand. You can also signal a lane change by moving the turn signal lever partway and holding it there. If the green light in the instrument cluster flashes faster than normal, it indicates that the front or rear turn signal bulb has burned out. If this indicator light does not come on, the fuse or - 2003 Lexus GS 300 | User Guide - Page 47
the button on the end of the lever. The low washer fluid warning light in the instrument cluster comes on when the fluid level in the tank on page 303. In cold weather, warm the windshield with the defroster before using the washer. This will help prevent icing, which could block your vision. 12L006 - 2003 Lexus GS 300 | User Guide - Page 48
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 the force - 2003 Lexus GS 300 | User Guide - Page 49
the connection of the wiper arm and wiper blade securely. To spray fluid on the headlights, push the switch with the headlights on. The ignition key must be in the "ON" position. The low washer fluid warning light in the instrument cluster comes on when the fluid level in the tank becomes very - 2003 Lexus GS 300 | User Guide - Page 50
turn the defogger off. Continuous use may cause the battery to discharge, especially during stop-and-go driving. The defogger is not designed to dry rain water or to the heater wires or connectors. D To prevent the battery from being discharged, turn the switch off when the engine is not running. - 2003 Lexus GS 300 | User Guide - Page 51
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's door. The power windows work when the ignition key is in the "ON" position. Key - 2003 Lexus GS 300 | User Guide - Page 52
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 windows will be opened from outside the vehicle using an ignition key or wireless remote control. Insert the ignition key into the - 2003 Lexus GS 300 | User Guide - Page 53
automatic raising operation, key off raising operation or raising operation using the ignition key from the outside, the window stops and is also make sure the heads, hands and other parts of the bodies of all occupants are kept completely inside the vehicle. If someone's neck, head or hands get - 2003 Lexus GS 300 | User Guide - Page 54
will work with the engine running or off and with or without the ignition key. Turn on the emergency flashers to warn other drivers if you must stop your vehicle where it might be a traffic hazard. Always pull your vehicle as far off the road as possible. The turn signal light switch will not - 2003 Lexus GS 300 | User Guide - Page 55
are exhausted D Persons who have taken alcohol or drugs which induce sleep (sleeping drug, cold remedy, etc.). To prevent the seat from overheating, do not use the seat heater with a blanket, cushion, or other insulating objects which cover the seat. NOTICE D Do not put unevenly weighted objects - 2003 Lexus GS 300 | User Guide - Page 56
SECTION INSTRUMENTS AND CONTROLS Gauges, meters and service reminder indicators 1-3 38 38 39 40 40 50 Fuel gauge ...Engine coolant temperature gauge ...Tachometer ...Odometer and trip meter ...Service reminder indicators and warning buzzers ...Instrument panel light control ... - 2003 Lexus GS 300 | User Guide - Page 57
for fuel capacity and recommended fuel selection. "Normal range The gauge indicates the engine coolant temperature when the ignition switch is on. The engine operating temperature will vary with changes in weather and engine load. If the needle points to the red zone or higher, stop your vehicle - 2003 Lexus GS 300 | User Guide - Page 58
engine. See "If your vehicle overheats" on page 217. TACHOMETER 13G006d The tachometer indicates engine speed in thousands 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 - 2003 Lexus GS 300 | User Guide - Page 59
odometer records the total distance the vehicle has been driven. The twin trip meter records two different distances independently. For example, you can use one meter to calculate the fuel economy and the other to measure the distance on each trip. To change the trip meter indication from one trip - 2003 Lexus GS 300 | User Guide - Page 60
and check. (k) Replace bulb. (g) Add engine oil. (l) Add washer fluid. (h) or Take vehicle to Lexus dealer. Take vehicle to Lexus dealer. If brake system warning light is also on, stop immediately and contact Lexus dealer. (m) Fill up tank. (n) Take vehicle to Lexus dealer. (i) or - 2003 Lexus GS 300 | User Guide - Page 61
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 - 2003 Lexus GS 300 | User Guide - Page 62
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 is running. D The warning buzzer comes on together with the warning light. In either case, this can indicate - 2003 Lexus GS 300 | User Guide - Page 63
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. D When the ignition key is turned to the "ON" position, the light does not come on, remains on or flashes. D The - 2003 Lexus GS 300 | User Guide - Page 64
the vehicle to substantially sway or on curves, this light may come on due to the movement of engine oil in the engine. In normal 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 - 2003 Lexus GS 300 | User Guide - Page 65
or the fuel tank cap is not loose...D There is a problem somewhere in the engine, emission control system, electronic throttle control system, automatic transmission electrical system or warning light system itself. Contact your Lexus dealer as soon as possible to service the vehicle. GS430 If - 2003 Lexus GS 300 | User Guide - Page 66
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. D The - 2003 Lexus GS 300 | User Guide - Page 67
(n) Automatic Headlight Leveling System Warning Light This light warns that there is a problem somewhere in the automatic headlight leveling system. If it comes on, have your vehicle checked by your Lexus dealer. (k) Rear Light Failure Warning Light If this light comes on when the headlight switch - 2003 Lexus GS 300 | User Guide - Page 68
a few seconds. If the "VSC" warning light and "VSC OFF" indicator light come on, the vehicle skid control system does not activate, however, it is no problem to continue your driving. How to check all the service reminder indicators (except the low fuel level warning light): 1. Apply the parking - 2003 Lexus GS 300 | User Guide - Page 69
the knob. However, if the brightness is automatically adjusted at the maximum, turning the knob cannot change the brightness. When the headlight switch is in the first or second click stop, you can also adjust the brightness of the displays on the audio and air conditioning systems using this knob. - 2003 Lexus GS 300 | User Guide - Page 70
SECTION INSTRUMENTS AND CONTROLS Interior equipment 1-4 52 53 53 54 54 55 56 57 57 58 61 62 62 63 64 64 Vanity mirrors ...Interior lights ...Personal lights ...Ignition switch light ...Clock ...Cigarette lighter and ashtray ...Power outlet ...Rear console box ...Glove box ...Garage door opener ... - 2003 Lexus GS 300 | User Guide - Page 71
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 block out glare coming obliquely from behind you, slide the visor backwards. At this position, the vanity light does not come on. - 2003 Lexus GS 300 | User Guide - Page 72
INTERIOR LIGHTS Front PERSONAL LIGHTS 14G003a 14G004a To turn on the interior light, slide the switch. With the switch in the "DOOR" position, the light comes on when any of the doors are opened. After all the doors are closed, the light remains on for about 15 seconds and then goes out. However, - 2003 Lexus GS 300 | User Guide - Page 73
and goes out after all the doors are closed. However, the light goes out immediately when all the doors are locked or the ignition 9:30 - 9:59 or between 10:01 - 10:29, the time will change to 10:00. With the tail lights on, the background brightness of the time indication will be reduced. If the - 2003 Lexus GS 300 | User Guide - Page 74
ready for use. Do not hold the cigarette lighter pressed in. If the engine is not running, the ignition key must be in the "ACC" position to use the lighter fire. After using the ashtray, push it back in completely. To remove the ashtray, just pull it up. Use a Lexus genuine cigarette lighter - 2003 Lexus GS 300 | User Guide - Page 75
. 14L020a The power outlet is designed for power supply for car accessories. The ignition key must be in the "ACC" or "ON" position for the power outlet to be used. NOTICE D To prevent the fuse from being blown, do not use the electricity over the total vehicle capacity of 12V 3.5A. D To prevent - 2003 Lexus GS 300 | User Guide - Page 76
upper box 2 For lower box " 1 Unlock 2 Open 3 Lock To use the rear console box, open as shown in the illustration. To open the glove door, insert the master key and turn it clockwise. With the tail lights on, the glove box light will come on when the glove box door is open. CAUTION To reduce - 2003 Lexus GS 300 | User Guide - Page 77
HomeLinkR button. 4. When the indicator light on the HomeLinkR changes from a slow to a rapid flash The garage door has the rolling code feature if the indicator light (on the HomeLinkR) flashes rapidly and then " 1 Buttons 2 Indicator light The HomeLinkR in your vehicle has 3 buttons and you can - 2003 Lexus GS 300 | User Guide - Page 78
by brand of garage door opener. Refer to the owner's guide supplied by the garage door opener manufacturer for the location step 5 is complete. 5. When the indicator light on the HomeLinkR changes from a slow to a rapid flash after 20 lighting, contact your authorized Lexus dealer for assistance. - 2003 Lexus GS 300 | User Guide - Page 79
standards. Using a garage door opener without these features increases risk light flashes. If you sell your vehicle, be sure to erase the programs stored in the HomeLinkR memory. FCC ID: CB2V94800 CANADA: 1763 102 264 This device complies with FCC Rules part /MDC rules. Changes or modifications not - 2003 Lexus GS 300 | User Guide - Page 80
cup holder, push the cup holder lid. You can use it as an accessory box by removing the holder inside. To use the cup holder, push the cup holder portion of the center armrest in the rear seat. The cup holder is designed for holding cups or drink-cans securely. CAUTION CAUTION D Do not - 2003 Lexus GS 300 | User Guide - Page 81
box, push against the coin box cover. To secure your luggage, use the tie-down hooks as shown above. See "Luggage stowage precautions" on page 64 for precautions in loading luggage. CAUTION Keep the coin box closed when not in use. CAUTION To avoid personal injury, keep the tie-down hooks stored - 2003 Lexus GS 300 | User Guide - Page 82
FLOOR MAT 14G013-1 14G025a CAUTION Use a floor 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 - 2003 Lexus GS 300 | User Guide - Page 83
control of the vehicle. In an accident they may injure the vehicle occupants. 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. NOTICE Do not load the vehicle beyond the vehicle capacity - 2003 Lexus GS 300 | User Guide - Page 84
SECTION INSTRUMENTS AND CONTROLS Exterior equipment 1-5 66 67 69 70 Hood ...Trunk lid ...Fuel tank cap ...Moon roof ... - 2003 Lexus GS 300 | User Guide - Page 85
HOOD 15G013b 15G001 2. Insert your fingers under the hood, push up the auxiliary catch lever and lift the hood. 1. To open the hood, pull the hood lock release lever under the instrument panel. The hood will spring up slightly. Before closing the hood, check to see that you have not forgotten any - 2003 Lexus GS 300 | User Guide - Page 86
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 3 Inoperative but also prevents exhaust gases from entering the vehicle. D Always lock the trunk lid and all doors, and keep away - 2003 Lexus GS 300 | User Guide - Page 87
lid. The phosphorescent (glow-in-the-dark) handle will continue to glow for a time after the trunk lid is closed. Exposing the handle to stronger light will cause it to glow longer. To protect things put in the trunk, when you have your - 2003 Lexus GS 300 | User Guide - Page 88
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 not smoke, cause sparks or allow open flames when refuelling - 2003 Lexus GS 300 | User Guide - Page 89
to prevent fuel spillage in case of an accident. D Use only a genuine Lexus fuel tank cap for replacement. It is designed to regulate fuel tank Pull the manual lever toward the back. This is used in case the fuel filler door cannot be opened due to a discharged battery or other trouble. To close - 2003 Lexus GS 300 | User Guide - Page 90
Operating the moon roof from outside the vehicle The moon roof can be closed or opened using an ignition key.* 15G012-1 Insert the ignition key into the key . To stop in the middle, return the key. NOTE: *This feature can be set inoperative, or sliding open or tilting up can be selected. Ask your - 2003 Lexus GS 300 | User Guide - Page 91
caught. D Never sit on top of the vehicle around the roof opening. D Never try jamming any part of your body to make the jam protection function Never leave small children alone in the vehicle, especially with the ignition key still inserted. They could use the moon roof switches and get trapped in - 2003 Lexus GS 300 | User Guide - Page 92
SECTION INSTRUMENTS AND CONTROLS Comfort adjustment 1-6 Seats ...74 Head restraints ...79 Tilt and telescopic steering wheell ...80 Outside rear view mirrors ...82 Inside rear view mirror ...83 Seat belts ...88 SRS airbags ...97 Child restraint ...111 Driving position memory system ...130 - 2003 Lexus GS 300 | User Guide - Page 93
steering wheel to your breastbone. If you sit less than 250 mm (10 in.) away now, you can change your driving position in several ways: D Move your seat to the rear as far as you can while still reaching the pedals comfortably. D Slightly recline the back of the seat. Although vehicle designs vary - 2003 Lexus GS 300 | User Guide - Page 94
against the front door when the vehicle is in use, since the side airbag inflates with considerable speed and force. Otherwise, you may be killed or severely injured. D Do not use seat accessories which cover the parts where the side airbags inflate. Such accessories may prevent the side airbags - 2003 Lexus GS 300 | User Guide - Page 95
may unexpectedly move and cause the driver to lose control of the vehicle. D Be careful that the seat does not hit a passenger, luggage, or the rear seat. Adjusting front seats NOTICE Do not operate the control switch in more than one dimension at a time. It may cause electrical overload. 16G001 - 2003 Lexus GS 300 | User Guide - Page 96
switch will stop the seat in that position. Do not place anything under the seat, as this might interfere with the seat movement. Move the control switch in the desired direction. Releasing the switch will stop the seatback in that position. CAUTION To reduce the risk of sliding under the lap - 2003 Lexus GS 300 | User Guide - Page 97
seat cushion angle and height Adjusting lumbar support 16G004-2 16G005 Move the control switch in the desired direction. Releasing the switch will stop the seat cushion in that position. Push the control switch on either side. The amount of lumbar support will change while the switch is pushed. - 2003 Lexus GS 300 | User Guide - Page 98
head restraint forward or rearward, pull or push on the top. The head restraint is most effective when it is close to your head. Therefore, using a cushion on the seatback is not recommended. 16G007 "Outside rear seats To raise the head restraint, pull it up. To lower it, press the lock - 2003 Lexus GS 300 | User Guide - Page 99
head. Therefore, using a cushion on the seatback is not recommended. 16G010c To adjust the tilt of the steering wheel, push the control switch upward or 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 - 2003 Lexus GS 300 | User Guide - Page 100
steering column length, push the control switch forward or backward to set the steering wheel to the vehicle is moving. Doing so may cause the driver to mishandle the vehicle and an accident may occur resulting in death or serious injuries. NOTE: *This feature can be deactivated. Ask your Lexus - 2003 Lexus GS 300 | User Guide - Page 101
mirror control Adjust the mirror so that you can just see the side of your vehicle in the mirror. Be careful when judging the size or outside rear view mirrors also darken to reduce the reflection of the headlights of the following vehicle. For details, see "Inside rear view mirror" on page 83 - 2003 Lexus GS 300 | User Guide - Page 102
mirror surface is normal. "AUTO" mode: If the mirror detects light from the headlights of the vehicle behind you, the mirror surface darkens slightly to reduce the reflected light. When the inside rear view mirror surface changes, the outside rear view mirror surfaces will also become darker. When - 2003 Lexus GS 300 | User Guide - Page 103
When the outside air temperature is low, it may take a little longer for the mirror to darken in response to the detection of headlights. Compass (Vehicles without Navigation System sold in U.S. mainland and Canada) CAUTION Do not adjust the mirror while the vehicle is moving. Doing so may cause - 2003 Lexus GS 300 | User Guide - Page 104
vehicle is stopped. D The ignition switch is turned off immediately after turning. D The vehicle is on an inclined surface. D The vehicle a large vehicle, etc.). D The vehicle is magnetized while the vehicle in in the compass sensor. CALIBRATING vehicle. To adjust for this deviation, stop the vehicle - 2003 Lexus GS 300 | User Guide - Page 105
is moving. Be sure to adjust the display only when the vehicle is stopped. CALIBRATING THE COMPASS (circling calibration) 16g221 16g223 "C" appears on the display in case the circling calibration is required due to a drastic change in the magnetic field. To rectify this, follow the calibration - 2003 Lexus GS 300 | User Guide - Page 106
above method, calibration is complete with the direction shown on the display. 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 the earth's magnetic field is subject to - 2003 Lexus GS 300 | User Guide - Page 107
for your vehicle are designed for people of adult size, large enough to properly wear them. Child. Use a child emergency braking or a collision. Pregnant woman. Lexus recommends the use of a seat belt. Ask your doctor parts. Damaged parts should be replaced. Do not disassemble or modify the system. - 2003 Lexus GS 300 | User Guide - Page 108
See "Cleaning the interior" on page 318 for instructions.) D Replace the belt assembly (including bolts) if it has been used in a severe length automatically adjusts to your size and the seat position. D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use - 2003 Lexus GS 300 | User Guide - Page 109
by pulling the shoulder portion upward through the latch plate. Adjust the shoulder anchor position to your size. 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 - 2003 Lexus GS 300 | User Guide - Page 110
not retract smoothly, pull it out and check for kinks or twists. Then make sure it remains untwisted as it retracts. The seat belt comfort guides are installed on the outside rear seats to relieve uncomfortableness from the shoulder belt when it is applied closer to a child's neck (at the age - 2003 Lexus GS 300 | User Guide - Page 111
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 vehicle accident - 2003 Lexus GS 300 | User Guide - Page 112
buckle. D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot protect an adult occupant helps prevent damage to the vehicle interior and extender itself. When not in use, remove the extender and store in the - 2003 Lexus GS 300 | User Guide - Page 113
, warning light, interconnecting wiring and power sources. (For details, see "Service reminder indicators and warning buzzers" on page 40.) The driver and front passenger's seat belt pretensioners are designed to be activated in response to a severe frontal impact. When the airbag sensor detects - 2003 Lexus GS 300 | User Guide - Page 114
seat belt pretensioner assembly SRS warning light Airbag sensor assembly Occupant detection sensor Seat belt buckle switch NOTICE Do not perform any of the following changes without consulting your Lexus dealer. Such changes can interfere with proper operation of the front seat belt pretensioners - 2003 Lexus GS 300 | User Guide - Page 115
to inform the driver of operating problems. If any of the following conditions occurs, this indicates a malfunction of the pretensioners. Contact your Lexus dealer as soon as possible to service the vehicle. D When the ignition key is turned to the "ON" position, the light does not come on or - 2003 Lexus GS 300 | User Guide - Page 116
or dashboard during airbag deployment can be killed or seriously injured. Lexus strongly recommends that: D The driver sit as far back as possible from the steering wheel while still maintaining control of the vehicle. D The front passenger sit as far back as possible from the dashboard. "Driver - 2003 Lexus GS 300 | User Guide - Page 117
seat, or the seat belt is buckled up regardless of the presence of the occupant in the seat. Your vehicle is equipped with a crash sensing and diagnostic module, which will record the use of the seat belt restraint system by the driver when the side airbags are inflated. Be sure to wear - 2003 Lexus GS 300 | User Guide - Page 118
light, interconnecting wiring and power sources. (For details, see "Service reminder indicators and warning buzzers" on page 40.) The front airbags are designed to deploy in severe (usually frontal) collisions where the magnitude and duration of the forward deceleration of the vehicle exceeds - 2003 Lexus GS 300 | User Guide - Page 119
", or goes under, the bed of a truck, etc.). It is possible that in some collisions where the forward deceleration of the vehicle is very close to the designed threshold level, the SRS airbags and the seat belt pretensioners may not activate together. For the safety of all occupants, always wear - 2003 Lexus GS 300 | User Guide - Page 120
the passenger compartment as shown in the illustration. " 1 Collision from the front 2 Collision from the rear 3 Vehicle rollover The side and curtain shield airbags are generally not designed to inflate if the vehicle is involved in a front or rear collision, if it rolls over, or if it is involved - 2003 Lexus GS 300 | User Guide - Page 121
of your vehicle. Some examples are shown in the illustration. " 1 Side airbag module (airbag and inflator) 2 Airbag module for front passenger (airbag and inflator) 3 Side and curtain shield airbag sensor assembly 4 Airbag module for driver (airbag and inflator) 5 SRS warning light 6 Airbag sensor - 2003 Lexus GS 300 | User Guide - Page 122
vehicle. If an impact results in a forward deceleration beyond the designed threshold level, the system triggers the airbag inflators. In a severe side impact, the side and curtain shield airbag sensor still maintaining control of the vehicle. Parts of the airbag module (steering wheel hub, airbag - 2003 Lexus GS 300 | User Guide - Page 123
D The SRS airbag system is designed only as a supplement to the primary 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 - 2003 Lexus GS 300 | User Guide - Page 124
impact could cause death or serious injury to the child. For instructions concerning the installation of a child restraint system, see "Child restraint edge of the seat or lean against the dashboard when the vehicle is in use, since the front passenger airbags inflate with considerable speed and - 2003 Lexus GS 300 | User Guide - Page 125
16G030-1 16g253 D Do not lean against the front door when the vehicle is in use, since the side airbag and curtain shield airbag inflate with considerable speed and force. Otherwise, you may be killed or seriously injured. Special care should - 2003 Lexus GS 300 | User Guide - Page 126
or in your arms. Use a child restraint system in the rear seat. For instructions concerning the installation of a child restraint system, see "Child restraint" on page 111. D Do not put objects or your pets on or in front of the dashboard or steering wheel - 2003 Lexus GS 300 | User Guide - Page 127
front passenger should not hold objects in their arms or on their knees. D Do not attach a microphone or any other device or object around the part where the curtain shield airbag activates such as on the windshield glass, side door glass and front and side pillar. When the curtain shield airbag - 2003 Lexus GS 300 | User Guide - Page 128
use seat accessories which cover the parts where the side airbags inflate. Such accessories may prevent the side airbags from activating correctly, causing death or serious injury. D Do not modify or remove any wiring. Do not modify, remove, strike or open any components, such as the steering wheel - 2003 Lexus GS 300 | User Guide - Page 129
to inform the driver of operating problems. If either of the following conditions occurs, this indicates a malfunction of the airbags. Contact your Lexus dealer as soon as possible to service the vehicle. D When the ignition key is turned to the "ON" position, the light does not come on, stays on - 2003 Lexus GS 300 | User Guide - Page 130
with the side airbags or the pad section of the steering wheel or front passenger airbag cover (shaded in the illustration) is between you and the vehicle's interior if you are unrestrained. D Lexus strongly urges use of a proper child restraint system which conforms to the size of the child, - 2003 Lexus GS 300 | User Guide - Page 131
belt. You must carefully consult the manufacturer 's instructions which accompany the child restraint system. To provide proper restraint, use a child restraint system following the manufacturer 's instructions about the appropriate age and size of the child for the restraint system. Install - 2003 Lexus GS 300 | User Guide - Page 132
in the passenger compartment. This will prevent it from injuring passengers in the event of a sudden stop or accident. Your vehicle 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 126. - 2003 Lexus GS 300 | User Guide - Page 133
depending on the child's age and size. (A) Infant seat (B) Convertible seat (C) Booster seat Install the child restraint system following the instructions provided by its manufacturer. Child restraint lower anchorages approved for your vehicle may also be used. See "Installation with child restraint - 2003 Lexus GS 300 | User Guide - Page 134
INSTALLATION WITH 3-POINT TYPE SEAT BELT (A) Infant seat installation 16G057a 16G066a CAUTION An infant seat is used in rear-facing position only. D Never put a rear-facing child restraint system on the front passenger seat because the force of the rapid inflation of - 2003 Lexus GS 300 | User Guide - Page 135
lap and shoulder belt through or around the infant seat following the instructions provided by its manufacturer and inserting the tab into the buckle taking not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt is fixed. It - 2003 Lexus GS 300 | User Guide - Page 136
16G068 16G069 2. Fully extend the shoulder belt to put it in the lock mode. When the belt is then retracted even slightly, it cannot be extended. To hold the infant seat securely, make sure the belt is in the lock mode before letting the belt retract. 3. While pressing the infant seat firmly - 2003 Lexus GS 300 | User Guide - Page 137
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 belt - 2003 Lexus GS 300 | User Guide - Page 138
(B) Convertible seat installation 16G035 16G058-2 A convertible seat is used in forward-facing or rear-facing position depending on the age and size of the child. When installing, follow the manufacturer's instructions about the appropriate age and size of the child as well as directions for - 2003 Lexus GS 300 | User Guide - Page 139
16G059-2 16g141 "Move seat fully back D A forward-facing child restraint system should be allowed to be put on the front passenger seat only when it is unavoidable. Always move the seat as far back as possible, because the force of the deploying front passenger airbag could cause death or serious - 2003 Lexus GS 300 | User Guide - Page 140
belt through or around the convertible seat following the instructions provided by its manufacturer and inserting the tab into the belt does not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt is fixed. It cannot protect - 2003 Lexus GS 300 | User Guide - Page 141
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. - 2003 Lexus GS 300 | User Guide - Page 142
belt to retract completely. The belt will move freely again and be ready to work for an adult or older child passenger. A booster seat is used in forward-facing position only. - 2003 Lexus GS 300 | User Guide - Page 143
1. Sit the child on a booster seat. Run the lap and shoulder belt through or around the booster seat and across the child following the instructions provided by its manufacturer and insert the tab into the buckle. Make sure the shoulder belt is correctly across the child's shoulder and that the - 2003 Lexus GS 300 | User Guide - Page 144
this may prevent your child from properly latching the tab and buckle. D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt is fixed. It cannot protect your child from injury. 16G054 2. To remove the child - 2003 Lexus GS 300 | User Guide - Page 145
Using a top strap 16G099b 16G060a "Anchor brackets Follow the procedure below for a child restraint system that requires the use of a top strap. Use the anchor bracket on the package tray behind the rear seat to attach the top strap. Anchor brackets are installed for each rear seating position. - 2003 Lexus GS 300 | User Guide - Page 146
the hook onto the anchor bracket and tighten the top strap. For instructions to install the child restraint system, see "Type of child restraint system not necessary to fix the child restraint system with a seat belt on the vehicle. CAUTION D Make sure the top strap is securely latched, and check - 2003 Lexus GS 300 | User Guide - Page 147
16g230f 16g231d "Type A "Type B - 2003 Lexus GS 300 | User Guide - Page 148
strap, it should be anchored. (For the installation of the top strap, see "Using a top strap" on page 126.) For the installation details, refer to the instruction manual equipped with each product. CAUTION D When using the lower anchorages for the child restraint system, be sure that there are no - 2003 Lexus GS 300 | User Guide - Page 149
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 - 2003 Lexus GS 300 | User Guide - Page 150
parts of the memorized positions can be activated. However, if the brake pedal is being depressed, the seat position will not change memory control system cannot be operated while the vehicle is moving. If the vehicle's body against the steering wheel. If this happens, you can stop the - 2003 Lexus GS 300 | User Guide - Page 151
- 2003 Lexus GS 300 | User Guide - Page 152
SECTION INSTRUMENTS AND CONTROLS Theft deterrent 1-7 Theft deterrent system ...134 Theft prevention labels ...136 - 2003 Lexus GS 300 | User Guide - Page 153
is locked. The alarm blows the vehicle's horn and intermittently flashes the headlights, tail lights and other exterior lights. Setting the system 1. Turn the ignition key to the "LOCK" position and remove it. The engine immobiliser system causes the indicator light to flash. 2. Close and lock all - 2003 Lexus GS 300 | User Guide - Page 154
not work properly, have it checked by your Lexus dealer. Activating the system The alarm sounds for 60 seconds if any of the following are operated: D Unlocking any door or trunk without using an ignition key or wireless remote control. D Opening the hood forcibly. D Reconnecting the battery. If - 2003 Lexus GS 300 | User Guide - Page 155
mm (2.20 in.) by 16 mm (0.63 in.). The purpose of these labels is to reduce the incidence of vehicle thefts by facilitating the tracing and recovery of parts from stolen vehicles. The label is designed so that once it is applied to a surface, any attempt to remove it will result in destroying the - 2003 Lexus GS 300 | User Guide - Page 156
SECTION AIR CONDITIONING AND AUDIO Air conditioning 2-1 Automatic air conditioning controls ...138 For vehicles equipped with Navigation System, please refer to the separate "Navigation System Owner's Manual". - 2003 Lexus GS 300 | User Guide - Page 157
AUTOMATIC AIR CONDITIONING CONTROLS 20G001b "The automatic air conditioning automatically maintains the set temperature. In the automatic operation mode, the air conditioning selects the most suitable fan speed, air flow, air intake and on-off of the air conditioning according to the temperature. - 2003 Lexus GS 300 | User Guide - Page 158
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 temperature display (in degrees Fahrenheit or Centigrade) Separate/dual - 2003 Lexus GS 300 | User Guide - Page 159
20G002a "Air flow selection See "Lower vent" on page 149. - 2003 Lexus GS 300 | User Guide - Page 160
(a) Climate control SETTING OPERATION - automatic control 20G003-1 21L003-3 2. Use the "TEMP" or "PASSENGER TEMP" button to set the desired temperature. 1. Push the "AUTO" button. Air flow quantity, switching of the diffusers, on-off of the air conditioning, and switching of the air intake between - 2003 Lexus GS 300 | User Guide - Page 161
- manual control When one of the manual control buttons is depressed while operating in automatic mode, the mode relevant to the depressed button is set. Other conditions continue to be adjusted automatically. If manual air flow selection is desired - 20G004-1 21L006-3 The outlets from which air - 2003 Lexus GS 300 | User Guide - Page 162
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 now selected. 1 2 RECIRCULATED mode - If - 2003 Lexus GS 300 | User Guide - Page 163
the air conditioning turns on and the EXHAUST GAS AUTOMATIC mode will operate. For normal use, it is best to keep the air intake control button 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 - 2003 Lexus GS 300 | User Guide - Page 164
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 operation. If the air conditioning compressor does not operate, the indicator of the "A/C" button will blink - 2003 Lexus GS 300 | User Guide - Page 165
WINDSHIELD mode, the mode then returns to the last mode used. (c) Air conditioning filter The air conditioning filter may clog after long use which will reduce the air flow. However, you can inspect the filter easily. When you inspect and replace the filter, be sure to turn off the fan. CAUTION Do - 2003 Lexus GS 300 | User Guide - Page 166
be replaced. To maintain the air conditioning efficiency, replace the filter according to the maintenance schedule. (For scheduled maintenance information, please refer to the "Owner 's Manual Supplement/Scheduled Maintenance".) NOTICE When setting the filter to the filter case, the UP marks shown - 2003 Lexus GS 300 | User Guide - Page 167
in windy and dusty conditions, it is recommended that the air intake control button be temporarily pressed in to the RECIRCULATED AIR mode, which will close off the outside passage and prevent outside air and dust from entering the vehicle interior. 20G010 The center vents may be opened or closed - 2003 Lexus GS 300 | User Guide - Page 168
closed as shown. For removing frost or fog, it is recommended that you close the lower vent when you push the "FRONT WINDSHIELD" button or use the"Floor" or the "Floor/Windshield" mode. The rear vents may be opened or closed as shown. - 2003 Lexus GS 300 | User Guide - Page 169
- 2003 Lexus GS 300 | User Guide - Page 170
SECTION AIR CONDITIONING AND AUDIO Audio 2-2 Audio system ...152 For vehicles equipped with Navigation System, please refer to the separate "Navigation System Owner's Manual". - 2003 Lexus GS 300 | User Guide - Page 171
reference for your audio system 21G080d "You can adjust the brightness of the display. See "Instrument panel light control" on page 50 for details. The "DISC" button works only when your Lexus is equipped with an automatic changer. If a Mark Levinson brand audio system is installed, the "Mark - 2003 Lexus GS 300 | User Guide - Page 172
details.) SCAN: Scan tuning (See page 159 for details.) MSG: Message button (See page 160 for details.) 4 Display of functions in TAPE mode A " : Side change (See page 162 for details.) : DOLBY NR (See page 161 for details.) AA: Rewinding (See page 162 for details.) "": Fast forwarding (See page 162 - 2003 Lexus GS 300 | User Guide - Page 173
features 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 - 2003 Lexus GS 300 | User Guide - Page 174
"CD" mode, the applicable functions are shown in the lowest part of the display. Push the switch just below to turn on . Keep in mind that if you are listening to a stereo recording or broadcast, changing the right/left balance will increase the volume of one group of sounds while decreasing - 2003 Lexus GS 300 | User Guide - Page 175
, be careful not to scratch or damage the wire antenna. D Putting a window tint (especially, , consult with your Lexus dealer. (d) Your cassette player When you insert oil any part of the compact disc player. Do not insert anything other than compact discs into the magazine. The player is intended for use - 2003 Lexus GS 300 | User Guide - Page 176
. 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 stereo reception when a stereo broadcast is received. "ST" appears on the display. If the signal becomes weak, the radio reduces the amount of channel - 2003 Lexus GS 300 | User Guide - Page 177
Tune in the desired station using one of the following methods store one AM station and two FM stations. To change the preset station to a different one, follow the The button number ( 1-6 ) and station frequency appear on the display. Manual tuning: Turn the "AUDIO-TUNE" knob. The radio will step up - 2003 Lexus GS 300 | User Guide - Page 178
(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 scan - 2003 Lexus GS 300 | User Guide - Page 179
appears on the display. Each time you push the "TYPE" button, the program type changes as in the following: D ROCK D EASY LIS (Easy listening) D CLS/JAZZ 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 - 2003 Lexus GS 300 | User Guide - Page 180
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 stop or eject the cassette tape, push the "EJECT" button. Auto-reverse feature: After the cassette player reaches the end of a tape, it automatically - 2003 Lexus GS 300 | User Guide - Page 181
(b) Manual program selection (c) Automatic program selection 21G119 20G121a "Program" button: Push the between programs for the repeat feature to work correctly. "SKIP" button: The skip feature allows you to fast forward past long stretches of blank tape. This is especially useful at the end of - 2003 Lexus GS 300 | User Guide - Page 182
may not work well with some spoken word, live or classical recordings. "Automatic program selection" button: The automatic program selection feature allows you to program your cassette player to skip forward or backward to locate the song you want to hear. You can skip up to 9 - 2003 Lexus GS 300 | User Guide - Page 183
Compact disc player operation The compact disc player is an optional accessory that your vehicle is pre-wired to accept. Although your audio system has a DISC button, your vehicle may or may not be equipped with a CD player. Please contact your dealer for additional details if you would like to have - 2003 Lexus GS 300 | User Guide - Page 184
21g178 When the magazine is set completely, the system will be in a "Load" cycle for approximately 10 seconds while the system searches for discs in the magazine. Upon completion of this cycle, the CD unit will be ready to play. If the "DISC" button is pushed during the "Load" cycle, "LOAD" appears - 2003 Lexus GS 300 | User Guide - Page 185
(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 currently - 2003 Lexus GS 300 | User Guide - Page 186
(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 - 2003 Lexus GS 300 | User Guide - Page 187
signals of the disc cannot be read or the system has trouble. Push the "DISC" button once again. If the player changer. Open the cover to let the air circulate. D The temperature of the player does not operate, take it to your Lexus dealer. "RPT" button: Use it for automatic repeat of the track or - 2003 Lexus GS 300 | User Guide - Page 188
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. When you push the switch with the audio system turned off, the audio - 2003 Lexus GS 300 | User Guide - Page 189
or telephone wires can interfere with AM signals. And of course, radio signals have a limited range. The farther you are from a station, the weaker its signal will be. In addition, reception conditions change constantly as your vehicle moves. Here are some common reception problems that probably - 2003 Lexus GS 300 | User Guide - Page 190
and other parts regularly. D A dirty tape head or tape path can decreases sound quality and tangle your cassette tapes. The easiest way to clean them is by using a cleaning tape. (A wet type is recommended.) Use high-quality cassettes: D Low-quality cassette tapes can cause many problems, including - 2003 Lexus GS 300 | User Guide - Page 191
your compact disc player from working. On hot days, use air conditioning to cool the vehicle interior before you listen to a disc. D Bumpy roads or CD-ROM CAUTION Compact disc players use an invisible laser beam which could cause hazardous radiation exposure if directed outside the unit. Be - 2003 Lexus GS 300 | User Guide - Page 192
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 - 2003 Lexus GS 300 | User Guide - Page 193
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 - 2003 Lexus GS 300 | User Guide - Page 194
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 ...Vehicle skid control system ...Brake - 2003 Lexus GS 300 | User Guide - Page 195
emission control devices installed in the exhaust system. The purpose is to reduce pollutants in the exhaust gas. CAUTION 31G018e D Keep people and combustible materials away from the exhaust pipe while the engine is running. The exhaust gas is very hot. D Do not drive, idle or park your vehicle - 2003 Lexus GS 300 | User Guide - Page 196
control system operate properly, your vehicle must receive the periodic inspections required by the Lexus Maintenance Schedule. For scheduled maintenance information, refer to the "Owner's Manual Supplement / Scheduled Maintenance". ENGINE EXHAUST CAUTION CAUTION D Avoid inhaling the engine exhaust - 2003 Lexus GS 300 | User Guide - Page 197
the service reminder indicators function when turning the key to "ON", and check the fuel gauge to see that you have sufficient fuel. 31G001 "START" - Starter motor on. The key will return to the "ON" position when released. For starting tips, see page 180. "ON" - Engine on and all accessories on - 2003 Lexus GS 300 | User Guide - Page 198
beep sound can be changed. Ask your Lexus dealer for details. 31G003c 31G002 1 2 "LOCK" - Engine is off and the steering wheel is locked. The vehicle, firmly apply the parking brake. CAUTION Before driving, make sure the parking brake is fully released and that the parking brake reminder light - 2003 Lexus GS 300 | User Guide - Page 199
lights and accessories. 3. Put the selector lever in "P". If you need to restart the engine while the vehicle 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 - 2003 Lexus GS 300 | User Guide - Page 200
AUTOMATIC TRANSMISSION Your automatic transmission has a shift lock system to minimize 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 - 2003 Lexus GS 300 | User Guide - Page 201
control is not cancelled. For the operation to decrease the vehicle speed, see page 192. 3, 2: Stronger engine braking L: Maximum engine braking Correct use of the automatic transmission is explained in the following parts. (a) Normal driving (b) Driving in M mode (GS300 only) (c) Using engine - 2003 Lexus GS 300 | User Guide - Page 202
, 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 - 2003 Lexus GS 300 | User Guide - Page 203
or beyond, 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 - 2003 Lexus GS 300 | User Guide - Page 204
to 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 - 2003 Lexus GS 300 | User Guide - Page 205
enabled. 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. If you need to decrease the vehicle speed, see page 192. 2 Shift into the "3" position. The transmission will downshift to third gear - 2003 Lexus GS 300 | User Guide - Page 206
"2" and "L" positions The "3", "2" and "L" positions are used for strong engine braking as described previously. With the selector lever in "3", "2" or "L", you can start the vehicle in motion as with the lever in "D". With the selector lever in "3" or "2", the vehicle will start in first gear and - 2003 Lexus GS 300 | User Guide - Page 207
vehicle on an upgrade. Do not attempt to hold the vehicle using the accelerator pedal, as this can cause the transmission to overheat. CAUTION Never attempt to move the selector lever into "P" under any circumstances while the vehicle is moving. Serious mechanical damage and loss of vehicle control - 2003 Lexus GS 300 | User Guide - Page 208
the brake pedal is depressed, use the shift lock override button. For instructions, see "If you cannot shift automatic transmission selector lever" on page 230. ELECTRONIC THROTTLE CONTROL SYSTEM The electronic throttle control system always maintains appropriate engine output in relation to the - 2003 Lexus GS 300 | User Guide - Page 209
traffic, 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. - 2003 Lexus GS 300 | User Guide - Page 210
also automatically turned off. To 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 must be in "D" or "4" before you set the cruise control speed. Bring the vehicle to the desired speed, press - 2003 Lexus GS 300 | User Guide - Page 211
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 - 2003 Lexus GS 300 | User Guide - Page 212
five times and then goes out when using the cruise control, it means that there is trouble in the cruise control system. Contact your Lexus dealer. TRACTION CONTROL SYSTEM The traction control system automatically helps control the spinning of the rear wheels which may occur when accelerating on - 2003 Lexus GS 300 | User Guide - Page 213
help operate to prevent the wheels from spinning. To turn off the traction control system, see page 195. VEHICLE SKID CONTROL SYSTEM The vehicle skid control system helps provide integrated control of the systems such as an anti-lock brake system, traction control, engine control, etc. This system - 2003 Lexus GS 300 | User Guide - Page 214
the engine is started or just after the vehicle is started. This means that the vehicle skid control is in the self-check mode and does not indicate a malfunction. Vehicle skid control system failure warning 31G015-1 31G021b These lights warn when there is a problem somewhere in the vehicle skid - 2003 Lexus GS 300 | User Guide - Page 215
use tires of specified size. The size, manufacturer, 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 skid control system may not function correctly. When replacing the tires or wheels, contact your Lexus - 2003 Lexus GS 300 | User Guide - Page 216
system The anti-lock brake system is designed to automatically help prevent lock-up of the wheels during a sudden braking or braking on slippery road surfaces. This assists in providing directional stability and steering performance of the vehicle under these circumstances. Effective way to press - 2003 Lexus GS 300 | User Guide - Page 217
or has other differences in surface height. Install all 4 tires of specified size at appropriate pressure: The anti-lock brake system detects vehicle speeds using the speed sensors for respective wheels' turning speeds. The use of tires other than specified may fail to detect the accurate turning - 2003 Lexus GS 300 | User Guide - Page 218
, the traction control system and/or the vehicle skid control system do/does not operate, but the brake system still operates conventionally. When the "ABS" warning light is on (and the brake system warning light is off), the anti-lock brake system does not operate so that the wheels could lock up - 2003 Lexus GS 300 | User Guide - Page 219
/h (6 mph). It stops operating when the vehicle decelerates to a 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 on page 47 or 199. 31G017 The - 2003 Lexus GS 300 | User Guide - Page 220
and all season tires on your vehicle as this can cause dangerous handling characteristics, resulting in loss of control. D Do not use tires other than the manufacturer's designated tires, and never mix tires or wheels of the sizes different from the originals. 1. Summer tires Summer tires are high - 2003 Lexus GS 300 | User Guide - Page 221
- 2003 Lexus GS 300 | User Guide - Page 222
SECTION STARTING AND DRIVING Driving tips 3-2 204 204 204 206 207 207 208 Break-in period ...Operation in foreign countries ...Tips for driving in various conditionss ...Winter driving tips ...Dinghy towing ...Trailer towing ...How to save fuel and make your vehicle last longer ... - 2003 Lexus GS 300 | User Guide - Page 223
cause severe damage to the tires and/or wheels. D When parking on a hill, turn the front wheels until they touch the curb so that the vehicle will not roll. Apply the parking brake, and place the transmission in "P". If necessary, block the wheels. D Washing your vehicle or driving through deep - 2003 Lexus GS 300 | User Guide - Page 224
sudden acceleration or engine braking, could cause the vehicle to spin or skid. D Even if the legal speed limit permits it, do not drive over 140 km/h (85 mph) unless your vehicle has high-speed capability tires. Driving over 140 km/h (85 mph) may result in tire failure, loss of control and possible - 2003 Lexus GS 300 | User Guide - Page 225
your Lexus dealer - they will be pleased to help. NOTICE Do not use engine antifreeze or any other substitute because it may damage your vehicle's paint. Do not use your parking brake when there is a possibility it could freeze. When parking, put the transmission into "P" and block the front wheels - 2003 Lexus GS 300 | User Guide - Page 226
shovel, jumper cables, etc. TRAILER TOWING DINGHY TOWING 32G001 32g006 Lexus does not recommend towing a trailer with your vehicle. It is not designed for trailer towing. Your vehicle is not designed to be dinghy towed (with four wheels on the ground) behind a motorhome. NOTICE Do not tow - 2003 Lexus GS 300 | User Guide - Page 227
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 if you often - 2003 Lexus GS 300 | User Guide - Page 228
CAUTION Never turn off the engine to coast down hills. Your power steering and brake booster will not function without the engine running. Also, the emission control system operates properly only when the engine is running. - 2003 Lexus GS 300 | User Guide - Page 229
- 2003 Lexus GS 300 | User Guide - Page 230
will not start ...If you cannot increase the engine speed ...If your vehicle overheats ...If you have a flat tire ...If your vehicle becomes stuck ...If your vehicle needs to be towed ...If you cannot shift automatic transmission selector lever ...If you lose your keys or lock yourself out ... 4 212 - 2003 Lexus GS 300 | User Guide - Page 231
starting. See "(c) Jump starting" for further instruction. If the light is O.K., but the engine still will not start, it needs adjustment or repair. Call a Lexus dealer, Roadside Assistance or Customer Service Assistance. (See "Foreword".) CAUTION If the engine is not running, the power assist for - 2003 Lexus GS 300 | User Guide - Page 232
cranking. See "(b) Starting a flooded engine" for further instructions. 2. If the engine still will not start, it needs adjustment or repair. Call a Lexus dealer, Roadside Assistance or Customer Service Assistance. (See "Foreword".) (b) Starting a flooded engine If the engine will not start, your - 2003 Lexus GS 300 | User Guide - Page 233
instructions must be followed precisely. If you are unsure about how to follow this procedure, we strongly recommend that you seek help from your Lexus dealer, Roadside Assistance or Customer Service Assistance. (See "Foreword".). D Warning: Battery posts, terminals and related accessories contain - 2003 Lexus GS 300 | User Guide - Page 234
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. - 2003 Lexus GS 300 | User Guide - Page 235
maintenance interval battery, it is not necessary to remove the vent plugs. 3. If the engine in the vehicle black) cable to a solid, stationary, unpainted metallic point (such as shown in the illustration) away from the battery. Do not connect it to or near any part that moves when the engine - 2003 Lexus GS 300 | User Guide - Page 236
hood closed until there is no sign of steam or coolant. Your engine could have been seriously damaged already. Call your Lexus dealer for assistance. CAUTION D The above method of moving the vehicle is for emergency. Use it only for moving minimum distances to a safe place. D Be especially careful - 2003 Lexus GS 300 | User Guide - Page 237
Lexus dealer. CAUTION When jacking, be sure to observe the following to reduce the possibility of personal injury: D Follow jacking instructions. D Do not put any part of your body under the vehicle supported by a jack. Otherwise, personal injury may occur. D Do not start or run the engine while - 2003 Lexus GS 300 | User Guide - Page 238
is supported by the jack alone. D Use the jack only for lifting your vehicle during wheel changing. D Do not raise the vehicle with someone in the vehicle. D When raising the vehicle, do not put an object on or under the jack. D Raise the vehicle only high enough to remove and change the tire - 2003 Lexus GS 300 | User Guide - Page 239
flying forward during a collision or sudden braking. To remove the spare tire: 1 2 Remove the luggage tray. Loosen the bolt and remove it. When storing the spare tire, place it with the inner side of the wheel facing up. Then bolt the tire in place and install the luggage tool box to prevent the - 2003 Lexus GS 300 | User Guide - Page 240
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 the vehicle. Turn the wheel nuts - 2003 Lexus GS 300 | User Guide - Page 241
removing the flat tire. To raise the vehicle, insert the jack handle into the jack (it is a loose fit) and turn it clockwise. As the jack touches the vehicle and begins to lift, double-check that it is properly positioned. CAUTION Never get under the vehicle when the vehicle is supported by the - 2003 Lexus GS 300 | User Guide - Page 242
bolt started through its hole. Wiggle the tire and press it back over the other bolts. Reinstall the wheel nuts and tighten them as much as you can by hand. Press the tire back and see if you can tighten them more. 40G008a CAUTION Never use oil or grease on the bolts or nuts. Doing - 2003 Lexus GS 300 | User Guide - Page 243
. If the pressure of the replaced tire is low, drive slowly to the nearest service station and fill to the correct pressure. 8. Lower the vehicle completely and tighten the wheel nuts. Turn the jack handle counterclockwise to lower the vehicle. Use only the wheel nut wrench to tighten the nuts - 2003 Lexus GS 300 | User Guide - Page 244
forward and backward. Turn off the vehicle skid control system to become unstuck. (For details, see "Vehicle skid control system" on page 194.) NOTICE If you rock your vehicle, observe the following precautions to prevent damage to the transmission and other parts. D Do not depress the accelerator - 2003 Lexus GS 300 | User Guide - Page 245
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 - 2003 Lexus GS 300 | User Guide - Page 246
key removed or in the "LOCK" position, as the steering lock mechanism is not strong enough to hold the front wheels straight. D When lifting wheels, take care to ensure adequate ground clearance for towing at the opposite end of the raised vehicle. Otherwise, the bumper and/or underbody of the towed - 2003 Lexus GS 300 | User Guide - Page 247
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 Do not use the rear emergency towing - 2003 Lexus GS 300 | User Guide - Page 248
or rear. This may cause body damage. If towing is necessary, we recommend you to have it done by your Lexus dealer or a commercial tow truck service. If towing service is not available in an emergency, your vehicle may be temporarily towed by a cable or chain secured to the emergency towing eyelet - 2003 Lexus GS 300 | User Guide - Page 249
or chain specifically intended for use in towing vehicles. Securely fasten the cable or chain to the towing eyelet provided. Before towing, release the parking brake and put the transmission in "N". The ignition key must be in "ACC" (engine off) or "ON" (engine running). 40G024c If you cannot - 2003 Lexus GS 300 | User Guide - Page 250
new keys; the whole engine immobiliser system must be replaced. See the suggestion given in "Keys" on page 8. You can use the wireless remote control system with the new key. Contact your Lexus dealer for detailed information. If your keys are locked in the vehicle and you cannot get a duplicate - 2003 Lexus GS 300 | User Guide - Page 251
- 2003 Lexus GS 300 | User Guide - Page 252
MAINTENANCE Maintenance Maintenance requirements ...General maintenance ...Does your vehicle need repairing? ...Emissions inspection and maintenance (I/M) programs ... 5 234 235 238 239 For scheduled maintenance information, please refer to the "Owner's Manual Supplement / Scheduled Maintenance - 2003 Lexus GS 300 | User Guide - Page 253
services, is performed. Note that both the new vehicle and emission control system warranties specify that proper maintenance and care must be performed. See "Owner's Guide", "Owner's Manual Supplement" or "Warranty Booklet" for complete warranty information. Scheduled maintenance The scheduled - 2003 Lexus GS 300 | User Guide - Page 254
. Simple instructions for how to perform them are presented in Section 6. If you are a skilled do-it-yourself mechanic, the Lexus service manuals are recommended. Please be aware that do-it-yourself maintenance can affect your warranty coverage. See "Owner 's Guide", "Owner 's Manual Supplement" or - 2003 Lexus GS 300 | User Guide - Page 255
the tires according to the maintenance schedule. (For scheduled maintenance information, please refer to the "Owner's Manual Supplement / Scheduled Maintenance".) See page 283 for additional information. Fluid leaks Check underneath for leaking fuel, oil, water or other fluid after the vehicle has - 2003 Lexus GS 300 | User Guide - Page 256
. Battery Your Lexus has a maintenance free battery. You do not have to add distilled water. For longer life of the battery, however, see page 296 for additional information. Brake fluid level Make sure the brake fluid level is correct. See page 278 for additional information. Engine oil level Check - 2003 Lexus GS 300 | User Guide - Page 257
additional information. GS300: Check 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 normal.) D Change in exhaust - 2003 Lexus GS 300 | User Guide - Page 258
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 malfunction such as a loose fuel tank cap, your vehicle may not pass the I/M - 2003 Lexus GS 300 | User Guide - Page 259
- 2003 Lexus GS 300 | User Guide - Page 260
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Introduction 6-1 242 243 244 245 246 247 Vehicle identification ...Engine compartment overview (GS430) ...Engine compartment overview (GS300) ...Do-it-yourself service precautions ...Positioning the jack ...Parts and tools ... - 2003 Lexus GS 300 | User Guide - Page 261
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. - 2003 Lexus GS 300 | User Guide - Page 262
ENGINE COMPARTMENT OVERVIEW (GS430) 1 2 3 4 5 6 7 Engine oil filler cap Engine oil level dipstick Brake fluid reservoir Fuse box Washer fluid tank Electric cooling fans Condenser Radiator Engine coolant reservoir Power steering fluid reservoir Fuse box Battery 61G008g 8 9 10 11 12 - 2003 Lexus GS 300 | User Guide - Page 263
ENGINE COMPARTMENT OVERVIEW (GS300) 1 2 3 4 5 6 7 Engine oil filler cap Engine oil level dipstick Brake fluid reservoir Fuse box Washer fluid tank Power steering fluid reservoir Electric cooling fans Condenser Radiator Engine coolant reservoir Fuse box Battery 61G009e 8 9 10 11 12 - 2003 Lexus GS 300 | User Guide - Page 264
engine, radiator, exhaust manifold and power steering fluid reservoir, etc. - will be hot. So be careful not to touch them. Oil and other fluids may also be hot. D Do not smoke, cause sparks or allow open flames around fuel or the battery. Their fumes are flammable. D Do not get under your vehicle - 2003 Lexus GS 300 | User Guide - Page 265
any tools, rags, etc. D Do not drive with the air cleaner removed, or excessive engine wear could result. Also backfiring could cause a fire in the engine compartment. D Do not overfill automatic transmission fluid, or the transmission could be damaged. D Be careful not to scratch the glass - 2003 Lexus GS 300 | User Guide - Page 266
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 are designed in metric sizes, so your tools must be metric. Checking the engine oil level Parts - 2003 Lexus GS 300 | User Guide - Page 267
is necessary): D Genuine Lexus fuse or equivalent with same amperage rating as original Adding washer fluid Parts: D Water D Washer fluid containing antifreeze (for winter use) Tools: D Funnel Checking power steering fluid Parts (if level is low): D Automatic transmission fluid DEXRONRII or III - 2003 Lexus GS 300 | User Guide - Page 268
258 258 260 260 264 266 267 Specifications (GS430) ...Specifications (GS300) ...Fuel ...Fuel pump shut off system ...Facts about engine oil consumption ...Used engine oil ...Checking the engine oil level ...Checking the engine coolant level ...Checking the radiator and condenser ...Spark plugs ... - 2003 Lexus GS 300 | User Guide - Page 269
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 3.25 in.) - 2003 Lexus GS 300 | User Guide - Page 270
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 grade and viscosity - 2003 Lexus GS 300 | User Guide - Page 271
water alone. NOTE: "Toyota Genuine Long Life Coolant" is filled in your Lexus vehicle. In order to avoid technical problems, we strongly recommend using "Toyota Genuine Long Life Coolant" or equivalent. Please contact your Lexus dealer for further details. - IGNITION SYSTEM Spark plug - Make - Gap - 2003 Lexus GS 300 | User Guide - Page 272
SPECIFICATIONS (GS300) - GENERAL Model Type Bore and stroke Displacement Valve clearance (engine cold) Intake Exhaust Drive belt tension - FUEL Fuel type Octane rating Only UNLEADED 91 (Research octane number 96) or higher 2JZ-GE 6 cylinder in line, 4 cycle, gasoline 86.0 X 86.0 mm (3.39 X 3.39 in.) - 2003 Lexus GS 300 | User Guide - Page 273
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 grade and viscosity - 2003 Lexus GS 300 | User Guide - Page 274
alone. NOTE: "Toyota Genuine Long Life Coolant" is filled in your Lexus vehicle. In order to avoid technical problems, we strongly recommend using "Toyota Genuine Long Life Coolant" or equivalent. Please contact your Lexus dealer for further details. - IGNITION SYSTEM Spark plug - Make - Gap DENSO - 2003 Lexus GS 300 | User Guide - Page 275
converter to lose its effectiveness and the emission control system to function improperly. Also, this can increase maintenance costs. Lexus recommends the use of gasoline that contains detergent additives to avoid build-up of engine deposits. However, all gasoline sold in the U.S. contains - 2003 Lexus GS 300 | User Guide - Page 276
changing gasoline brands. If 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 - 2003 Lexus GS 300 | User Guide - Page 277
the combustion process. D Oil is also used to lubricate the stems of the intake valves. Some of this oil is sucked into the combustion chamber together with the intake air and is burned along with the fuel. High temperature exhaust gases also burn the oil used to lubricate the exhaust valve stems. - 2003 Lexus GS 300 | User Guide - Page 278
oil level be checked regularly. 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 due to insufficient oil. For detailed information on oil level check, see "Checking the engine oil - 2003 Lexus GS 300 | User Guide - Page 279
. 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 - 2003 Lexus GS 300 | User Guide - Page 280
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 end. If it is between the full line ( 5 ) and the - 2003 Lexus GS 300 | User Guide - Page 281
to spill the engine oil on the vehicle components. 62G007e D Avoid overfilling, or the engine could be damaged. D Check the oil level on the dipstick once again after adding the oil. "GS430 "GS300 If the oil level is below or only slightly above the low level mark, add engine oil of the same - 2003 Lexus GS 300 | User Guide - Page 282
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 are added - 2003 Lexus GS 300 | User Guide - Page 283
tested and approved for all Lexus engines. Please contact your Lexus dealer for further details of the "Toyota Genuine Motor Oil" range. CHECKING THE ENGINE COOLANT LEVEL 62G028 "GS430 1 Reservoir cap 2 Upper line 3 Lower line 62G004-1 "GS300 1 Reservoir cap 2 Upper line 3 Lower - 2003 Lexus GS 300 | User Guide - Page 284
-glycol type coolant for a proper corrosion protection of your engine that contains aluminum components. We have used "Toyota Genuine Long Life Coolant" in your Lexus vehicle. In order to avoid technical problems, we strongly recommend using "Toyota Genuine Long Life Coolant" or equivalent. In - 2003 Lexus GS 300 | User Guide - Page 285
the above parts are extremely dirty or you are not sure of their condition, take your vehicle to Lexus dealer. CAUTION To prevent burning yourself , be careful not to touch the radiator or condenser when the engine is hot. NOTICE To prevent damage to the radiator and condenser, do not perform the - 2003 Lexus GS 300 | User Guide - Page 286
62R031c "GS300 "GS430 Your engine is fitted with iridium-tipped spark plugs. Your engine is fitted with the designated iridium-tipped spark plugs. NOTICE NOTICE Use only iridium-tipped spark plugs and do not adjust gaps for your engine performance and smooth drivability. Use the designated iridium - 2003 Lexus GS 300 | User Guide - Page 287
- 2003 Lexus GS 300 | User Guide - Page 288
) ...Checking brake fluid ...Checking power steering fluid (GS430) ...Checking power steering fluid (GS300) ...Checking tire pressure ...Rotating tires ...Checking and replacing tires ...Installing snow tires and chains ...Replacing wheels ...Aluminum wheel precautions ...Suspension and chassis ... - 2003 Lexus GS 300 | User Guide - Page 289
vehicle is driven under one of the Special Operating Conditions listed in your "Owner 's Manual Supplement / Scheduled Maintenance". When changing the automatic transmission fluid, use only "Toyota Genuine ATF Type T-IV" (ATF JWS3309 or NWS6500) to aid in assuring optimum transmission performance - 2003 Lexus GS 300 | User Guide - Page 290
.) 7 - 9 clicks SAE J1703 or FMVSS No. 116 DOT 3 *1Minimum pedal clearance when depressed with the force of 196 N (20 kgf, 44 lbf.) with the engine running *2Parking brake adjustment when depressed with the force of 294 N (30 kgf, 66.1 lbf.) - STEERING Free play Power steering fluid Less than 30 mm - 2003 Lexus GS 300 | User Guide - Page 291
- TIRES AND WHEELS (Type A) Tire size Tire inflation pressure Recommended cold tire inflation pressure 225/55R16 94V 225/55R16 94V Front 220 kPa (2.2 kgf/cm2 or bar, 32 psi) Rear 220 kPa (2.2 kgf/cm2 or bar, 32 - 2003 Lexus GS 300 | User Guide - Page 292
- TIRES AND WHEELS (Type B) Tire size Tire inflation pressure Recommended cold tire inflation pressure 235/45ZR17 235/45ZR17 Front 230 kPa (2.3 kgf/cm2 or bar, 33 psi) Rear 230 kPa (2.3 kgf/cm2 or bar, 33 psi) For - 2003 Lexus GS 300 | User Guide - Page 293
vehicle is driven under one of the Special Operating Conditions listed in your "Owner 's Manual Supplement / Scheduled Maintenance". When changing the automatic transmission fluid, use only "Toyota Genuine ATF Type T-IV" (ATF JWS3309 or NWS6500) to aid in assuring optimum transmission performance - 2003 Lexus GS 300 | User Guide - Page 294
.) 7 - 9 clicks SAE J1703 or FMVSS No. 116 DOT 3 *1Minimum pedal clearance when depressed with the force of 196 N (20 kgf, 44 lbf.) with the engine running *2Parking brake adjustment when depressed with the force of 294 N (30 kgf, 66.1 lbf.) - STEERING Free play Power steering fluid Less than 30 mm - 2003 Lexus GS 300 | User Guide - Page 295
- TIRES AND WHEELS (Type A) Tire size Tire inflation pressure Recommended cold tire inflation pressure P215/60R16 94V P215/60R16 94V Front 210 kPa (2.1 kgf/cm2 or bar, 30 psi) Rear 210 kPa (2.1 kgf/cm2 or bar, 30 - 2003 Lexus GS 300 | User Guide - Page 296
- TIRES AND WHEELS (Type B) Tire size Tire inflation pressure Recommended cold tire inflation pressure 225/55R16 94V 225/55R16 94V Front 220 kPa (2.2 kgf/cm2 or bar, 32 psi) Rear 220 kPa (2.2 kgf/cm2 or bar, 32 - 2003 Lexus GS 300 | User Guide - Page 297
reservoir may overflow. Use only newly opened brake fluid. Once opened, brake fluid absorbs moisture from the air, and excess moisture 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 parts or paintwork. - 2003 Lexus GS 300 | User Guide - Page 298
-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 fluid DEXRONRII or III. If the vehicle has been driven around 80 km/h (50 mph) for 20 minutes (a little more in frigid temperatures), the fluid is hot (60_C - 2003 Lexus GS 300 | User Guide - Page 299
Avoid overfilling, or the power steering could be damaged. CHECKING POWER STEERING 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) for 20 minutes (a little more - 2003 Lexus GS 300 | User Guide - Page 300
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 - 2003 Lexus GS 300 | User Guide - Page 301
or 276.) Incorrect tire pressure may waste fuel, reduce the comfort of driving, reduce tire life and make your vehicle less safe to drive. If a tire needs frequent refilling, have it checked by your Lexus dealer. D Wheel deformation and/or tire separation High tire pressure (overinflation): D Poor - 2003 Lexus GS 300 | User Guide - Page 302
possible. ROTATING TIRES 63L020a 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 Maintenance".) However, the - 2003 Lexus GS 300 | User Guide - Page 303
CHECKING AND REPLACING TIRES When to replace your tires 63G001d Vehicles equipped with 235/45ZR17 tires: Your Lexus has been fitted with specially developed tires which provide exceptional dynamic performance under general road conditions. However your riding comfort may worsen a little and road - 2003 Lexus GS 300 | User Guide - Page 304
as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices and differences in road characteristics and climate. - 2003 Lexus GS 300 | User Guide - Page 305
injuries. D Do not mix radial, bias belted, or bias-ply tires on your vehicle, as this may cause dangerous handling characteristics resulting in loss of control. D Do not use tires other than the manufacturer's recommended size, as this may cause dangerous handling characteristics resulting in loss - 2003 Lexus GS 300 | User Guide - Page 306
(75 mph) with any type of snow tires. Snow tire selection If you need snow tires, select tires of the same size, construction and load capacity as the originally installed tires. Do not use tires other than stated above. Since your vehicle has radial tires as original equipment, make sure your snow - 2003 Lexus GS 300 | User Guide - Page 307
losing control of the vehicle. Otherwise an accident may occur. Wheel selection When replacing wheels, care should be taken to ensure that they are equivalent to those removed in load capacity, diameter, rim width, and offset. Correct replacement wheels are available at your Lexus dealer. A wheel - 2003 Lexus GS 300 | User Guide - Page 308
vehicle the first 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 - 2003 Lexus GS 300 | User Guide - Page 309
SUSPENSION AND CHASSIS CAUTION Do not modify the suspension/chassis with lift kits, spacers, springs, etc. It can cause dangerous handling characteristics, resulting in loss of control. - 2003 Lexus GS 300 | User Guide - Page 310
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Electrical components 6-4 292 296 298 299 301 303 303 309 Specifications ...Checking battery and replacing the blade type fuses ...Checking the cartridge type fuses ...Adding washer fluid ...Checking the headlight aim ...Replacing light bulbs ... - 2003 Lexus GS 300 | User Guide - Page 311
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 - 2003 Lexus GS 300 | User Guide - Page 312
64G013e "Engine compartment 64G026d "Engine compartment - 2003 Lexus GS 300 | User Guide - Page 313
, Vehicle skid control system, Cruise control system Power window system, Door lock system, Wireless remote control No circuit Outside rear view mirror Moon roof Power window system, Door lock system, Wireless remote control Power seat system, Tilt and telescopic steering Interior lights, Personal - 2003 Lexus GS 300 | User Guide - Page 314
Interior lights, Personal lights, Clock, Headlight cleaner 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 - 2003 Lexus GS 300 | User Guide - Page 315
by contacting the battery terminals with tools. D Do not smoke or light a match near the battery. The electrolyte contains poisonous and corrosive raw egg or vegetable oil. Then go immediately for emergency help. D Warning: Battery posts, terminals and related accessories contain lead and lead - 2003 Lexus GS 300 | User Guide - Page 316
Checking battery exterior NOTICE D Make sure the engine and all accessories are turned off before performing maintenance. 64G001a D When checking the battery, remove the ground cable first and reinstall it last. D Be careful not to cause a short circuit with tools. D Take care - 2003 Lexus GS 300 | User Guide - Page 317
If recharging with the battery installed on the vehicle, be sure to disconnect the ground cable. . Have the battery checked by your Lexus dealer. RED - Have the battery checked by your Lexus dealer. CAUTION D Always charge the battery engine is running. Also, be sure all accessories are turned off. - 2003 Lexus GS 300 | User Guide - Page 318
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 - 2003 Lexus GS 300 | User Guide - Page 319
Blown a. Look carefully at the fuse. If the thin wire is broken, the fuse has blown. If you are the same value that you know is good. b. Install only a fuse with the amperage rating designated on the and use it if its amperage rating is the same. If you cannot use one of the same amperage, use one - 2003 Lexus GS 300 | User Guide - Page 320
spare fuses and keep them in your vehicle for emergencies. If the new fuse immediately blows out, there is a problem with the electrical system. Have your Lexus dealer correct it as soon as possible. CHECKING THE CARTRIDGE TYPE FUSES CAUTION Never use a fuse with a higher amperage rating, or any - 2003 Lexus GS 300 | User Guide - Page 321
overload determined and repaired by your Lexus dealer. 64g104 "Good "Blown If the headlights or other electrical components do not designed to blow before the entire wiring harness is damaged. CAUTION Always use a genuine Lexus fuse or equivalent for replacement. Never install an ordinary wire - 2003 Lexus GS 300 | User Guide - Page 322
the body around the headlight is not deformed. 2. Park the vehicle on a level spot. 3. The driver gets into the driver's seat and puts the vehicle in a state readying for a driving (with a full tank). 4. Bounce the vehicle several times. NOTICE Do not use engine antifreeze or any other substitute - 2003 Lexus GS 300 | User Guide - Page 323
Adjusting the headlight aiming (low beam) 64G021b 64g059a " 1 Bubble " 1 Adjusting bolt A 2 Adjusting bolt B 2 Acceptable range Vertical movement gauge: The bubble of the 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. - 2003 Lexus GS 300 | User Guide - Page 324
64G079a 64g078a 1. Turn the bolt A in either direction using a Phillips-head screwdriver. At this time, keep the turning direction and number of turns in mind. 2. Turn the bolt B the same number of turns and in the same direction as step 1 using a Phillips-head screwdriver. - 2003 Lexus GS 300 | User Guide - Page 325
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 light has been shifted from the adjusted position in the - 2003 Lexus GS 300 | User Guide - Page 326
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 - 2003 Lexus GS 300 | User Guide - Page 327
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 Lexus dealer to adjust the headlight aim. - 2003 Lexus GS 300 | User Guide - Page 328
bulb, take your vehicle to your Lexus dealer as soon as possible. Use bulbs with the bulb numbers and wattage ratings given in the table. CAUTION D To prevent burning yourself, do not replace the light bulbs while they are hot. D Do not disassemble, repair or take apart the low beam headlight bulbs - 2003 Lexus GS 300 | User Guide - Page 329
64G023b Light Bulbs Light Bulbs 1 Headlight (Low beam) Discharge bulb Halogen bulb Front turn signal light Headlight (High beam) Parking light Fog light Front side marker light Bulb No. D2R HB4 --- HB3 --- HB4 194 W 35 51 21 60 5 51 3.8 Type B C D A D C D 1 2 3 4 5 6 7 8 Trunk light 64G075a Bulb - 2003 Lexus GS 300 | User Guide - Page 330
6 7 Front personal lights Vanity lights Front interior lights Rear personal lights Door courtesy lights Foot lights Glove box light A: B: C: D: E: F: Bulb No 194 --- --- W 8 3 8 5 3.8 1.4 1.2 Type F E E F D D D HB3 halogen bulbs D2R discharge bulbs HB4 halogen bulbs Wedge base bulbs Double end - 2003 Lexus GS 300 | User Guide - Page 331
- 2003 Lexus GS 300 | User Guide - Page 332
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Body 6-5 314 315 316 318 Specifications ...Protecting your vehicle from corrosion ...Washing and waxing ...Cleaning the interior ... - 2003 Lexus GS 300 | User Guide - Page 333
- 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) *Unladen vehicle - 2003 Lexus GS 300 | User Guide - Page 334
as soon as possible. D The presence of road salt or dust control chemicals, salt in the air near the sea coast, industrial air pollution. D High humidity, especially at temperatures just above freezing point. D Certain parts of your vehicle are wet or damp for an extended period of time, even though - 2003 Lexus GS 300 | User Guide - Page 335
your Lexus Work in the shade and wait until the vehicle body is not hot to the touch. 1. Rinse off loose dirt with a hose. Remove any mud or road salt from the underside of the vehicle or in the wheel wells. 2. Wash with a mild car-wash soap, mixed according to the manufacturer's instructions. Use - 2003 Lexus GS 300 | User Guide - Page 336
you whether the process is safe for the paint on your vehicle. CAUTION Do not attach the heavily damaged plastic wheel ornament. It may fly off the wheel and cause accidents while the vehicle is moving. Aluminum wheels: Use only a mild soap or neutral detergent. Urethane bumpers and side moldings - 2003 Lexus GS 300 | User Guide - Page 337
D The interior of your vehicle is apt to heat up on hot summer days, so avoid placing on the upholstery items made of vinyl or plastic or containing wax as these tend to stick to leather when warm. Leather Interior The selected leather is used in your Lexus. Due to a leather product, some parts of - 2003 Lexus GS 300 | User Guide - Page 338
them. D Do not use the belts until they become dry. D The windows may be cleaned with any household window cleaner. D When cleaning the inside of the rear window, be careful not to scratch or damage the heater wires. NOTICE Do not use solvent, thinner, gasoline or window cleaner on the interior. - 2003 Lexus GS 300 | User Guide - Page 339
freshener, do not spill the liquid onto the vehicle's interior surfaces. It may contain the ingredients mentioned above. Immediately clean any spill using the method mentioned above. If you have any questions about the cleaning of your Lexus, your local Lexus dealer will be pleased to answer them. - 2003 Lexus GS 300 | User Guide - Page 340
SECTION REPORTING SAFETY DEFECTS FOR U.S. OWNERS Reporting safety defects for U.S. owners 7 Reporting safety defects for U.S. owners ...322 - 2003 Lexus GS 300 | User Guide - Page 341
-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 260 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 Genuine Long Life Coolant” or
equivalent
With ethylene–glycol type coolant for a proper corrosion
protection of aluminum components
For checking the engine coolant, see page 264.
Do not use alcohol type antifreeze or plain water alone.
D
Automatic transmission:
Fluid type –
“Toyota Genuine ATF Type T–IV”
See page 270 or 274 for detailed information.
D
Tire information:
See page 282 through 289 for detailed information.
D
Tire pressure:
Tire size:
GS430 – 225/55R16 94V or 235/45ZR17
GS300 – P215/60R16 94V or 225/55R16 94V
Tire 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 pressure given below to the front tires and rear tires, but
never exceed the maximum cold tire 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)