2016 Lexus GS F ignition

601What to do if... (Troubleshooting)
GS350_200t_GS F_OM_OM30E86U_(U)
●Did you press the engine switch while firmly depressing the brake pedal?
(→ P. 1 9 7 )
●Is the shift lever in P? (→ P. 199)
●Is the electronic key anywhere detectable inside the vehicle? ( →P. 1 5 0 )
●Is the steering wheel unlocked? ( →P. 199)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( →P. 5 2 1 )
●Is the battery discharged? ( →P. 5 2 3 )
●Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode ( →P. 5 1 7 )
●It is locked automatically to prevent theft of the vehicle. ( →P. 1 9 9 )
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( →P. 1 7 5 )
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. ( →P. 199)
If you think something is wrong
The engine does not start
The shift lever cannot be shifted fr om P even if you depress the brake
pedal
The steering wheel cannot be turned after the engine is stopped
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically

602What to do if... (Troubleshooting)
GS350_200t_GS F_OM_OM30E86U_(U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( →P. 4 5 4 )
●The parking brake indicator is on
Is the parking brake released? ( →P. 2 1 0 )
Depending on the situation, other type s of warning buzzer may also sound.
( → P. 452, 459)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( →P. 74 )
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine.
●Is the electronic key left inside th e vehicle or the moon roof opened?
Check the message on the multi-information display. ( →P. 4 5 9 )
●When a warning light turns on or a warning message is displayed, refer to
P. 452, 459. A warning buzzer sounds during driving
An alarm is activate
d and the horn sounds
A warning buzzer sounds wh en leaving the vehicle
A warning light turns on or a warning message is displayed

608Alphabetical index
GS350_200t_GS F_OM_OM30E86U_(U)
Eco drive mode ..................................... 293
Eco Driving Indicator............................. 85
Eco driving meter .................................... 92
EDR (Event data recorder) ...................10
Electric Power Steering (EPS) .......309Function ................................................. 309
Warning light .......................................453
Warning message ............................ 459
Electronic key ..........................................132
Battery-saving function .................... 152
If the electronic key does not operate properly............................ 520
Replacing the battery ....................... 429
Emergency, in case of If a warning buzzer sounds...........452
If a warning light turns on............... 452
If a warning message
is displayed ....................................... 459
If the electronic key
does not operate properly ....... 520
If the engine will not start................. 515
If the parking brake cannot be released......................... 518
If the shift lever cannot be shifted from P ............. 517
If the vehicle battery is discharged .........................................523
If you have a flat tire ...............491, 502
If you think something is wrong.............................................. 450
If your vehicle becomes stuck .....534
If your vehicle has to be stopped in an emergency .............................443
If your vehicle needs to be towed .......................................444
If your vehicle overheats ............... 528 Emergency flashers .............................442
Emergency tire puncture repair
kit ............................................................. 502
Engine
Accessory mode ................................ 198
Compartment ..................................... 396
Engine switch ........................................ 197
Hood........................................................ 393
How to start the engine.................... 197
Identification number .......................540
Ignition switch (engine switch.................................... 197
Overheating.........................................528
Engine compartment cover............. 399
Engine coolant ...................................... 406 Capacity ................................................. 547
Checking ...............................................406
Preparing and checking
before winter ......................................316
Engine coolant temperature
gauge ................................................ 86, 94
Engine immobilizer system .................. 72
Engine oil ................................................... 401 Capacity ................................................. 542
Checking .................................................401
Oil level warning message ........... 459
Oil pressure warning message........................... 459
Preparing and checking before winter ......................................316
E

610Alphabetical index
GS350_200t_GS F_OM_OM30E86U_(U)
Fuel filler door .........................................227When the fuel filler door
cannot be opened ......................... 229
Fuel pump shut off system...................451
Fuses ............................................................431
Garage door opener .......................... 365
Gauges ................................................ 86, 92
Glove box ................................................. 351
Glove box light ....................................... 351
Hands-free system (for cellular phone)
*
HD Radio® system*
Head restraints ........................................165
Headlights .................................................215 Adaptive Front-lighting
System (AFS) .................................... 216
Automatic High Beam system ..... 218
Headlight leveling warning message .......................... 459
Light switch ............................................ 215
Replacing light bulbs ........................439
Headlights aim............................435, 597
Head-up display..................................... 120
Heated steering wheel ....................... 342 Heaters
Air conditioning system ................. 328
Heated steering wheel ................... 342
Seat heaters .......................................... 343
Outside rear view mirrors ............ 334
Hill-start assist control ....................... 308
Hood ......................................................... 393 Open ....................................................... 393
Warning message............................. 459
Hooks
Cargo hooks ....................................... 354
Coat hooks ........................................... 364
Luggage hook..................................... 354
Retaining hooks (floor mat)..............32
Horn.............................................................168
I/M test ..................................................... 390
Identification........................................... 539 Engine .....................................................540
Vehicle ....................................................539
Ignition switch (engine switch) ......... 197
Auto power off function ...................199
Changing the engine switch modes ................................................... 198
If your vehicle has to be
stopped in an emergency.......... 443
Starting the engine ............................. 198
Illuminated entry system ................... 349
Immobilizer system ................................. 72
Indicators ...................................................... 81
G
H
I

618Alphabetical index
GS350_200t_GS F_OM_OM30E86U_(U)
SwitchesASC (Active Sound Control)
switch......................................................214
Audio remote control switches
*
Automatic High Beam switch ...... 218
Brake Hold..............................................212
Cruise control switch........................... 266, 278, 290
Door lock switches ............................ 139
Driving mode select switch ..........293
Driving position memory switches ................................................ 160
Emergency flashers switch ........... 442
Engine switch .........................................197
Garage door opener switches .............................................. 365
Heated steering wheel switch.................................................... 342
HUD (Head-up display) switches ................................................ 120
Ignition switch ........................................197
Intuitive parking assist
*
Light switch ............................................ 215
LDA (Lane Departure Alert with steering control) switch ..... 261
LKA (Lane-Keeping Assist)
switch....................................................253
Meter control switches ........... 101, 109
Moon roof switches........................... 178
Outside rear view mirror
switches .................................................. 171 Paddle shift switches........................ 204
Parking brake switches ....................210
Power door lock switch ...................139
Power window switches .................. 175
Rear sunshade switch .......................361
Rear window and outside
rear view mirror defoggers
switch ................................................... 334
Seat heater switches ........................ 343
Seat ventilator switches .................. 343
Snow mode switch ........................... 203
“SOS” button ........................................372
Talk switch
*
Telephone switches*
Tilt and telescopic steering control switch ................. 168
Tire pressure warning reset switch .....................................................415
Trunk closer switch............................. 144
Trunk opener switch .......................... 143
Trunk opener main switch ..............145
TVD (Torque Vectoring Differential) switch .........................306
Vehicle-to-vehicle distance
button ....................................... 272, 284
VSC OFF switch ................................ 310
Window lock switch .......................... 175
Windshield wipers
and washer switch ..........................222