600
GS350_U (OM30C34U)
6-1. Maintenance and care
NOTICE
■Cleaning detergents
●Do not use the following types of detergent, as they may discolor the vehicle inte-
rior or cause streaks or damage to painted surfaces:
• Non-seat portions: Organic substances such as benzene or gasoline, alkalineor acidic solutions, dye, and bleach
• Seats: Alkaline or acidic solutions, such as thinner, benzene, and alcohol
●Do not use polish wax or polish cleaner. The instrument panel’s or other interior
part’s painted surf ace may be damaged.
■Preventing damage to leather surfaces
Observe the following precautions to avoid damage to and deterioration of
leather surfaces:
●Remove any dust or dirt from leather surfaces immediately.
●Do not expose the vehicle to direct sunlight for extended periods of time. Park
the vehicle in the shade, especially during summer.
●Do not place items made of vinyl, plastic, or containing wax on the upholstery, as
they may stick to the leather surface if the vehicle interior heats up significantly.
■Water on the floor
Do not wash the vehicle floor with water.
Vehicle systems such as the audio syst em may be damaged if water comes into
contact with electrical components such as the audio system above or under the
floor of the vehicle. Water may also cause the body to rust.
■When cleaning the inside of the windsh ield (vehicles with LKA [Lane-Keeping
Assist])
Be careful not to touch the camera sensor ( P. 2 3 6 ) .
If the camera is accidentally scratched or hit, LKA may not operate properly or
may cause a malfunction.
■Cleaning the inside of the rear window
●Do not use glass cleaner to clean the rear window, as this may cause damage to
the rear window defogger heater wires or antenna. Use a cloth dampened with
lukewarm water to gently wipe the window clean. Wipe the window in strokes
running parallel to the heater wires or antenna.
●Be careful not to scratch or damage the heater wires or antenna.
GS350_U (OM30C34U)
6496-3. Do-it-yourself maintenance
6
Maintenance and care
Driver’s side instrument panel
Remove the lid.
Passenger’s side instrument panel
Remove the lid.
Tr u n k
Push the tab in and lift the lid off.
Remove the lid.
GS350_U (OM30C34U)
6556-3. Do-it-yourself maintenance
6
Maintenance and care
■Driver’s side instrument panel
FuseAmpereCircuit
1STOP7. 5Stop lights, high mounted stoplight
2P/ W- B5Po w e r w i n d o w m a s t e r s w i t c h
3P/ S E AT 1 F/ L30Po w e r s e a t s
4D/L NO.125Power door lock system
5NV-IR10Lexus night view
6FL S/HTR10Seat heaters/ventilators
7WIPER30Windshield wipers
8WIPER-IG5Windshield wipers
9LH-IG10
Seat belts, body ECU, AFS, overhead mod-
ule, raindrop sensor, inside rear view mirror,
lane camera sensor (LKA), head-up display,
shift lock system, intuitive parking assist, front
left-hand door ECU, driver monitor system,
Remote Touch screen, electric tilt and tele-
scopic steering column, power seats, moon
roof, intuitive parking assist switch
10LH ECU-IG10
VDIM, D-SW MODULE (Blind Spot Moni-
tor, heated steering wheel), driver support
system, AFS, EPB
GS350_U (OM30C34U)
6576-3. Do-it-yourself maintenance
6
Maintenance and care
■Passenger’s side instrument panel
FuseAmpereCircuit
1P/ S E AT 1 F/ R30Po w e r s e a t s
2FR P/OUTLET15Po w e r o u t l e t ( f r o n t )
3RR P/OUTLET15Power outlet (rear)
4P/ S E AT 2 F/ R25Po w e r s e a t s
5AV S20AV S
6STRG HTR15Heated steering wheel
7WA S H20Windshield washer
8RH ECU-IG10
Navigation system, VGRS, pre-collision seat
belts, air conditioning system, Lexus night
view
9RH-IG10
Tension reducer, seat heater/ventilator
switches, AWD system, front right-hand
door ECU, CAN gateway ECU, tire pres-
sure warning system, power seats, driver
monitor system
10DOOR FR30
Front right-hand door control system (out-
side rear view mirror defoggers, power win-
dow)
11DOOR RR30Power window (rear right-hand)
12RAD NO.230Audio system
13AM27. 5Smart access system with push-button start
747
GS350_U (OM30C34U)
7
When trouble arises
7-2. Steps to take in an emergency
If your vehicle overheats
Stop the vehicle in a safe place an d turn off the air conditioning system.
Check to see if steam is coming out from under the hood.
If you see steam:
Stop the engine. Carefully lift the hood after the steam subsides and
then restart the engine.
If you do not see steam:
Leave the engine running and carefully lift the hood.
Check to see if the cooling fan is operating.
If the fan is operating:
Wait until the temperature of the engine (shown on the instrument
panel) begins to fall and then stop the engine.
If the fan is not operating:
Stop the engine immediately and call your Lexus dealer.
After the engine has cooled
down sufficiently, check the
engine coolant level and inspect
the radiator core (radiator) for
any leaks.
If the engine compartment cover
needs to be removed: P. 6 1 6
Add engine coolant if necessary.
Water can be used in an emergency if
engine coolant is unavailable.
( P. 7 5 6 )
Have the vehicle inspected at the near est Lexus dealer as soon as possi-
ble.
1
2
3
4
5
GS350_U (OM30C34U)
7538-1. Specifications
8
Vehicle specifications
■Vehicle identification number
The vehicle identification number (VIN) is the legal identifier for your
vehicle. This is the primary ident ification number for your Lexus. It is
used in registering the ownership of your vehicle.
This number is stamped on the top le ft of the instrument panel and in
the engine compartment.
This number is also on the Certifi-
cation Label.
■Engine number
The engine number is stamped
on the engine block as shown.
Vehicle identification
811Alphabetical index
GS350_U (OM30C34U)
Armrest door ......................................... 575
Ashtrays.................................................... 563
Assist grip .................................................577
Audio input.............................................. 476
Audio system.......................................... 367Audio input............................................ 476
AUX port/USB port.................... 476, 456, 466
Bluetooth
® audio...............................444
CD/DVD player ..................................412
CD/DVD player information ...... 432
DVD video ............................................420
iPod ...........................................................464
MP3/WMA disc ................................ 414
Optimal use .......................................... 474
Portable music player ...................... 476
Radio ....................................................... 390
Rear seat audio controls ................ 477
Steering wheel audio switch ........482
USB memory .......................................454
Automatic headlight leveling system ......................................................193
Automatic light control system ..................................................... 190
Automatic transmission .......................178 If the shift lever cannot be shifted from P ............ 737
M mode ..................................................... 181
Paddle shift switches .........................180
AUX port................................................. 476
Auxiliary boxes ...................................... 557
AVS (Adaptive Variable Suspension system).......................... 269 Back-up lights
Replacing light bulbs ....................... 670
Wattage ................................................... 761
Battery .......................................................624 Battery checking ................................ 624
If the vehicle battery is discharged .................................... 743
Preparing and checking before winter.................................................... 298
Warning light ....................................... 687
Bluetooth
®
Audio system ....................................... 444
Hands-free system (for cellular phone) .......................485
Brake Fluid .......................................................... 623
Parking brake ....................................... 186
Warning light ..........................686, 689
Warning message............................. 697
Brake assist ............................................. 268
Break-in tips ............................................. 156
Brightness control Instrument panel light control ........80
BSM (Blind Spot Monitor) ................287
B
816Alphabetical index
GS350_U (OM30C34U)
Hands-free system (for cellular phone) ........................... 485
HD Radio
® system .............................. 394
Head restraints ........................................136
Headlights ................................................ 190 Adaptive Front-lighting System (AFS) .................................... 192
Discharge headlights precautions ........................................673
Headlight leveling warning message .......................... 700
Light switch ............................................ 190
Replacing light bulbs ..........................671
Wattage ....................................................761
Headlights aim .........................................661
Headlights cleaner............................... 203
Head-up display....................................... 90
Heaters Air conditioning system ..................345
Heated steering wheel ................... 566
Seat heaters ......................................... 568
Outside rear view mirrors ............ 365
Hill-start assist control ........................ 276
Horn ............................................................ 189
Hood ............................................................612 Open ......................................................... 612
Warning message .............................704
Hooks Cargo hooks ....................................... 558
Coat hooks ...........................................576
Retaining hooks (floor mat) ............. 26
Luggage hook .................................... 558
Utility hook ........................................... 578 I/M test ..................................................... 608
Identification
Engine ..................................................... 753
Vehicle .................................................... 753
Ignition switch (engine switch) ...........171
Illuminated entry system ................... 550
Immobilizer system ................................ 68
Indicators ..................................................... 77
Initialization Maintenance ........................................ 602
Moon roof .............................................. 150
Power windows....................................146
Tire pressure warning system .................................631
Initiators (tire pressure warning system) .................................637
Inside door handle lights ................... 548
Inside rear view mirror......................... 140
Instrument panel light control ............ 80
Interior lights .......................................... 548
Intuitive parking assist ........................ 238 Function .................................................. 238
Warning message.................700, 707
Jack Positioning a floor jack......................613
Vehicle-equipped jack ....................723
Jack handle ..................................................723
Jam protection function Moon roof ...............................................149
Power trunk opener and closer ............................................ 123
Power windows....................................146
HI
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