2017 Lexus GS200t brake light

656What to do if... (Troubleshooting)
GS350_200t_GS F_OM_OM30F83E_(EE)
●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. 214)
● 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. 242)
● The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( P. 520)
● The parking brake indicator is on
Is the parking brake released? ( P. 256)
Depending on the situation, other type s of warning buzzer may also sound.
(  P. 518, 524)
● Did anyone inside the vehicle open a door or anything move inside the vehicle
during setting the alarm?
The sensor detects them and the alarm sounds. ( P. 92)
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine. ● Is the electronic key left inside the vehicle or the moon roof opened (if
equipped)?
Check the message on the multi-information display. ( P. 524)
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and th
e horn sounds (if equipped)
A warning buzzer sounds when leaving the vehicle
(vehicles with entry function)

658Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Alphabetical index
A/C ............................................................ 396
Air conditioning filter....................... 489
Changing the rear seat settings.................................................403
Front automatic air
conditioning system ......................396
nanoe™ system ................................. 406
Pollen removal mode ...................... 402
Rear air conditioning system ...... 408
S-FLOW mode.................................. 397
ABS (Anti-lock Brake System) ....... 375
Function .................................................. 375
Warning light ........................................ 519
Warning message............................. 524
Active Sound Control (ASC)........... 261
Adaptive Front-lighting System (AFS) ..................................................... 263
Adaptive Variable Suspension system (AVS) ...................................... 376
AFS (Adaptive Front-lighting System) .................................................. 263
AHS (Adaptive High-beam System) .................................................. 265
Air conditioning filter ..........................489
Air conditioning system ..................... 396 Air conditioning filter....................... 489
Changing the rear seat settings.................................................403
Front automatic air
conditioning system ......................396
nanoe™ system ................................. 406
Pollen removal mode ...................... 402
Rear air conditioning system ...... 408
S-FLOW mode.................................. 397 Airbags ..........................................................51
Airbag manual on-off system........... 61
Airbag operating conditions ...........57
Airbag precautions for
your child .............................................. 53
Airbag warning light ..........................518
Correct driving posture.....................44
Curtain shield airbag operating
conditions ..............................................57
Curtain shield airbag
precautions .......................................... 55
General airbag precautions ........... 53
Locations of airbags ............................. 51
Modification and disposal of
airbags.................................................... 56
Side airbag operating
conditions ..............................................57
Side airbag precautions .................... 53
Side and curtain shield airbags operating conditions ........................57
Side and curtain shield airbags precautions .......................................... 53
SRS airbags ............................................... 51
Airbag manual on-off system ............... 61
Alarm ............................................................ 92 Alarm ...........................................................92
Warning buzzer...................... 518, 524
Anchor brackets .......................................76
Antennas (smart entry & start system) ......................................... 173
A

659
Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Anti-lock Brake System (ABS) ....... 375
Function .................................................. 375
Warning light ........................................ 519
Warning message............................. 524
Approach warning ...................338, 350
Armrest.....................................................430
Armrest door.......................................... 433
ASC (Active Sound Control)........... 261
Ashtrays .................................................... 429
Assist grips .............................................. 434
Audio input *
Audio system *
Automatic headlight leveling system ................................................... 264
Automatic High Beam ....................... 270
Automatic light control system ...... 262
Automatic transmission ..................... 246 If the shift lever cannot be
shifted from P ................................... 253
M mode .................................................. 249
Paddle shift switches ........................ 248
AUX port *
Auxiliary boxes ...................................... 423
AVS (Adaptive Variable Suspension system) .......................... 376 Back-up light
Replacing light bulb ......................... 504
Battery....................................................... 466
If the vehicle has discharged battery.................................................. 597
Preparing and checking before winter.................................... 383
Warning light.........................................518
Blind Spot Monitor (BSM) .............. 363
Blind Spot Monitor function ........ 368
Rear Crossing Traffic Alert function ............................................... 370
Bluetooth ®
*
Brake Fluid .......................................................... 628
Parking brake ...................................... 256
Warning light............................ 518, 520
Warning message ............................ 524
Brake assist ............................................ 375
Brake Hold .............................................. 259
Break-in tips ........................................... 224
Brightness control Instrument panel li ght control ...........111
BSM (Blind Spot Monitor) ............... 363 Blind Spot Monitor function ........ 368
Rear Crossing Traffic Alert function.................................... 370B
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

662Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Double locking system ........................... 91
Drive info 1/Drive info 2/
Drive info 3 ................................. 126, 138 Drive information ...................... 122, 130
Resetting........................................ 122, 130
Drive-Start Control ..................223, 252
Driver’s seat position memory ......... 199 Driving position memory .............. 200
Memory recall function .................. 202
Power easy access system ............ 199
Driving ....................................................... 222 Break-in tips ......................................... 224
Correct driving posture .................... 44
Driving mode select switch ......... 358
Procedures ........................................... 222
Winter drive tips.................................383
Dynamic radar cruise control.......... 343 Function .................................................. 343
Warning message............................. 524
Dynamic radar cruise control with
full-speed range .................................. 331Function ....................................................331
Warning message............................. 524
DVD player *
Eco drive mode .................................... 358
Eco Driving Indicator ........................... 106
Eco Driving Indicator Light ................................................126, 137 Eco driving meter .................................... 113
Electric Power Steering (EPS) ....... 376
Function.................................................. 376
Warning light.........................................519
Warning message ............................ 524
Electronic key ..........................................154
Battery-saving function .................... 175
If the electronic key does not operate properly............................ 594
Replacing the battery ........................ 491
Emergency, in case of If a warning buzzer sounds ............518
If a warning light turns on ................518
If a warning message is
displayed ............................................ 524
If the battery is discharged ........... 597
If the electronic key does not operate properly............................ 594
If the engine will not start ...............590
If the parking brake cannot be released ....................................... 592
If you have a flat tire.............. 557, 573
If you think something is wrong ................................................ 516
If your vehicle becomes stuck ....608
If your vehicle has to be stopped in an emergency .........509
If your vehicle needs to
be towed ..............................................510
If your vehicle overheats................ 602
E

663
Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Emergency brake signal .................... 376
Emergency flashers ............................ 508
Emergency tire puncture
repair kit ................................................ 573
Engine......................................................... 616 Accessory mode.................................. 241
Compartment...................................... 454
Engine switch....................................... 240
Hood ..........................................................451
How to start the engine .................. 240
Identification number ........................ 615
Ignition switch
(engine switch) ................................ 240
Overheating .........................................602
Engine compartment cover ............. 457
Engine coolant ....................................... 464 Capacity ................................................. 625
Checking ............................................... 464
Preparing and checking before winter ....................................383
Engine coolant temperature gauge.............................................. 108, 113
Engine oil.................................................. 459 Capacity .................................................. 618
Checking ...............................................459
Oil level warning message ........... 524
Oil pressure warning message.............................................. 524
Preparing and checking before winter ....................................383 Engine switch ......................................... 240
Auto power off function ..................242
Changing the engine switch modes.................................................... 241
If your vehicle has to be stopped in an emergency .........509
Starting the engine............................ 240
EPS (Electric Power Steering) ....... 376
Function.................................................. 376
Warning light.........................................519
Warning message ............................ 524
Expert mode........................................... 378
First-aid kit storage net ...................... 425
Flat tire
Vehicles with spare tire.................. 557
Vehicles without spare tire........... 573
Floor mats ................................................... 42
Fluid Automatic transmission.................. 626
Brake ....................................................... 628
Washer ................................................... 470
Fog lights .................................................. 275
Replacing light bulbs ....................... 504
Switch .......................................................275
Follow me home system .................... 263
Footwell light ............................................416
Front air conditioning system .......... 396
Front fog lights ....................................... 275 Replacing light bulbs ....................... 504
Switch .......................................................275
F
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

668Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Multi-information display ........... 121, 129
Boost meter/oil temperature
gauge/oil pressure gauge...........123
Drive information ...................... 122, 130
Dynamic radar cruise control ..... 343
Dynamic radar cruise control
with full-speed range......................331
“F” content ............................................... 132
G-force.......................................... 124, 135
Lap timer ..................................................132
LDA ((Lane Departure Alert with steering control) ..................... 317
LKA (Lane-Keeping Assist) .........307
Torque distribution .............................134
Warning message............................. 524
nanoe  system .....................................406
Navigation system *
Odometer........................................ 108, 113 Oil Engine oil ................................................ 618
Front differential oil ........................... 627
Rear differential oil............................. 627
Opener
Fuel filler door...................................... 282
Hood ..........................................................451
Trunk ......................................................... 166
Outer foot lights
Location....................................................416
Replacing light bulbs....................... 500
Wattage....................................................631 Outside rear view mirrors ................... 211
Adjusting and folding .......................... 211
BSM (Blind Spot Monitor) ........... 363
Linked mirror function
when reversing ................................. 212
Mirror position memory .................. 199
Outside rear view mirror defoggers ......................................... 402
Outside temperature display .............................................109, 115
Overheating, Engine .......................... 602
Paddle shift switches ........................... 248
Parking assist sensors *
Parking brake......................................... 256
If the parking brake cannot be released ....................................... 592
Operation ............................................. 256
Parking brake engaged warning buzzer............................... 524
Parking brake engaged
warning message .......................... 524
PCS
(Pre-Crash Safety system)............ 295Function.................................................. 295
Warning light.........................................519
Warning message ............................ 524
Personal lights.......................................... 417
Pop-up display.............................. 126, 138
Pollen removal mode.......................... 402
Power easy access system .................199
Power outlets ......................................... 430
N
O
P

671
Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Smart entry & start system..................173
Antenna location.................................. 173
Entry functions............................159, 166
Starting the engine ............................240
Warning message............................. 524
Snow mode ............................................. 247
Snow tires................................................. 387
Spare tire .................................................. 557
Inflation pressure............................... 630
Storage location ................................ 558
Spark plug................................................ 625
Specifications .......................................... 612
Speech command system *
Speed indicator ........................................ 116
Speedometer ................................. 108, 113
Sport mode............................................. 358
Steering lock........................................... 242 Column lock release........................ 243
Steering lock system warning message............................................. 555
Steering wheel ....................................... 207 Adjustment ............................................ 207
Audio switches *
Heated steering wheel...................... 412
Power easy access system ............ 199
Steering wheel position
memory................................................ 199
Stop lights
Emergency brake signal ................ 376
Replacing light bulbs....................... 504
Storage feature....................................... 419
Storage precautions ............................. 419 Stuck
If the vehicle becomes stuck .......608
Sun visors ................................................. 428
Sun shade Rear ............................................................ 431
Rear door ................................................ 431
Roof ............................................................ 218
Switches
Adaptive High-beam System switch ................................................... 265
ASC (Active Sound Control) switch ..................................................... 261
Audio remote control switches *
Automatic High Beam switch....... 271
Brake Hold ........................................... 259
Cruise control
switch ............................ 331, 343, 355
Door lock switches............................. 162
Driving mode select switch.......... 358
Driving position memory
switches ................................................ 199
Dynamic radar cruise control
switch ................................................... 343
Emergency flashers switch.......... 508
Fog light switch....................................275
Heated steering wheel switch ...... 412
HUD (Head-up display) switches .................................................. 141
Ignition switch ..................................... 240
Lexus parking assist-sensor switch *
Light switch............................................262
LDA (Lane Departure Alert with steering control) switch.... 320
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

672Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
LKA (Lane-Keeping Assist)
switch....................................................... 311
Meter control switches .......... 122, 130
Moon roof switches ........................... 217
Outside rear view mirror switches...................................................211
Paddle shift switches ........................ 248
Parking brake switches................... 256
Power door lock switch ...................162
Power window switches .................. 214
Rear sunshade switch........................431
Rear window and outside rear view mirror defoggers
switch.................................................... 402
Seat heater switches .......................... 412
Seat ventilator switches .................... 412
Snow mode switch ........................... 247
Talk switch *
Telephone switches *
Tilt and telescopic steering
control switch................................... 207
Tire pressure warning reset
switch.................................................... 474
Trunk closer switch .............................167
Trunk opener switch ......................... 166
Trunk opener main switch ............. 168
TVD (Torque Vectoring Differential) switch ......................... 373
Vehicle-to-vehicle distance button ....................................... 337, 349
VSC OFF switch ............................... 377
Window lock switch........................... 214
Windshield wipers and washer switch ......................... 276 Tachometer .....................................108, 113
Variable red zone ................................ 118
Tail lights................................................... 262
Light switch............................................262
Replacing light bulbs ....................... 504
Welcome light illumination control ...................................................160
Talk switch *
Telephone switches *
Theft deterrent system Alarm ...........................................................92
Double locking system ........................ 91
Engine immobilizer system ............. 86
Intrusion sensor and tilt sensor...... 95
Tire inflation pressure ......................... 485
Maintenance data ............................. 629
Tire inflation pressure display function ................................................473
Warning light......................................... 521
Warning message ............................ 524
Tire pressure warning system ......... 473
Function...................................................473
Initializing ................................................473
Installing tire pressure warning valves and transmitters ................473
Registering ID codes........................474
Warning light......................................... 521
Warning message ............................ 524T