2015 Lexus GS350 brake light

591What to do if... (Troubleshooting)
GS350_OM_OM30F69U_(U)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat can-
not be operated if the window lock switch is pressed. (P. 151)
●The auto power off function will be operated if the vehicle is left
in ACCESSORY or IGNITION ON mode (the engine is not
running) for a period of time. ( P. 180)
●The seat belt remind er light is flashing
Are the driver and the front passenger wearing the seat belts?
( P. 471)
●The parking brake indicator is on
Is the parking brake released? ( P. 1 9 2 )
Depending on the situation, ot her types of warning buzzer may
also sound. ( P. 468, 478)
The windows do not open or close by operating the power win-
dow switches
The engine switch is turned off automatically
A warning buzzer sounds during driving

594Alphabetical index
GS350_OM_OM30F69U_(U)
Alphabetical index
A/C ............................................................ 299Air conditioning filter........................ 423
Changing the rear seat settings .................................................... 311
Front automatic air conditioning system ..................................................299
Humidity sensor .................................. 315
Micro dust and pollen filter ............ 313
Rear air conditioning system......... 319
S-FLOW mode ................................... 313
ABS (Anti-lock Brake System)....... 248 Function ..................................................248
Warning light ...................................... 469
Warning message .............................482
Adaptive Front-lighting system (AFS) ....................................................... 198
Adaptive Variable Suspension system (AVS) ............. 249
AFS (Adaptive Front-lighting System) ................................................... 198
Air conditioning filter .......................... 423
Air conditioning system ..................... 299 Air conditioning filter........................ 423
Changing the rear seat settings .................................................... 311
Front automatic air conditioning system ..................................................299
Humidity sensor .................................. 315
Micro dust and pollen filter ............ 313
Rear air conditioning system......... 319
S-FLOW mode ................................... 313 Airbags .........................................................36
Airbag operating conditions .......... 44
Airbag precautions for your child ....................................... 39
Airbag warning light ........................ 469
Correct driving posture .................... 28
Curtain shield airbag operating conditions ....................... 44
Curtain shield airbag precautions ............................................ 41
Front passenger occupant classification system..........................47
General airbag precautions ........... 39
Locations of airbags............................ 36
Modification and disposal of airbags............................................... 43
Side airbag operating conditions ............................................. 44
Side airbag precautions .................... 39
Side and curtain shield airbags operating conditions ....................... 44
Side and curtain shield airbags precautions ......................... 39
SRS airbags ............................................. 36
Alarm ............................................................ 72 Alarm ........................................................... 72
Warning buzzer.................... 468, 478
Anchor brackets...................................... 59
Antennas (smart access system with push-button start) .....................109
Anti-lock Brake System (ABS) ...... 248 Function .................................................. 248
Warning light ....................................... 469
Warning message............................. 482
Approach warning (dynamic radar cruise control).........................224
Armrest ...................................................... 351
A

595Alphabetical index
GS350_OM_OM30F69U_(U)
Armrest door ......................................... 355
Ashtrays.................................................... 342
Assist grip ................................................ 357
Audio input
*
Audio system*
Automatic headlight leveling system ......................................................199
Automatic light control system ......................................................196
Automatic transmission ...................... 184 If the shift lever cannot be shifted from P ............. 517
M mode ................................................... 187
Paddle shift switches ......................... 186
AUX port
*
Auxiliary boxes ...................................... 336
AVS (Adaptive Variable Suspension system).......................... 249 Back-up lights
Replacing light bulbs ....................... 452
Wattage ................................................. 543
Battery ...................................................... 404 Battery checking ................................ 404
If the vehicle battery is discharged .................................... 523
Preparing and checking before winter.................................................... 283
Warning light ....................................... 469
Blind Spot Monitor (BSM) ................ 267
Bluetooth
®*
Brake Fluid ..........................................................540
Parking brake ........................................ 192
Warning light .......................... 468, 470
Warning message............................. 478
Brake assist ............................................. 248
Break-in tips ............................................. 162
Brightness control Instrument panel light control ........ 82
BSM (Blind Spot Monitor) ................ 267 Blind Spot Monitor function........... 271
Rear Cross Traffic Alert function.................................................274
B
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

598Alphabetical index
GS350_OM_OM30F69U_(U)
Emergency, in case ofIf a warning buzzer sounds................................................. 468
If a warning light turns on.............. 468
If a warning message is displayed ........................................478
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 ......................... 502
If you think something is wrong.............................................. 466
If your vehicle becomes stuck ..................................................... 530
If your vehicle has to be stopped in an emergency ......... 459
If your vehicle needs to be towed ...................................... 460
If your vehicle overheats ................ 527
Emergency flashers ............................. 458
Engine Accessory mode................................. 178
Compartment..................................... 395
Engine switch ......................................... 177
Hood ........................................................392
How to start the engine .................... 177
Identification number ...................... 535
If the engine will not start................. 515
Ignition switch (engine switch) .................................. 177
Overheating ......................................... 527 Engine compartment cover............. 396
Engine coolant ...................................... 400
Capacity.................................................538
Checking .............................................. 400
Preparing and checking before winter .................................... 283
Engine coolant temperature gauge .......................................................... 81
Engine immobilizer system ..................70
Engine oil ..................................................397 Capacity.................................................536
Checking ............................................... 397
Oil level warning message ........... 487
Oil pressure warning message........................... 479
Preparing and checking before winter .................................... 283
Engine oil maintenance data ........... 382
Engine switch ........................................... 177
Enhanced VSC ..................................... 248
EPS (Electric Power Steering) ..............249 Function .................................................. 249
Warning light ....................................... 469
Warning message.............................483
Event data recorder (EDR)................... 10

599Alphabetical index
GS350_OM_OM30F69U_(U)
First-aid kit storage net ...................... 337
Flat tire ...................................................... 502
Floor mats ................................................... 26
FluidAutomatic transmission ................. 539
Brake ....................................................... 540
Washer ...................................................407
Fog lights ................................................... 201 Replacing light bulbs ........... 445, 453
Switch........................................................ 201
Wattage ..................................................543
Footwell light .......................................... 327
Front passenger occupant classification system .............................47
Front personal lights............................ 328
Front seats .................................................134 Adjustment ............................................. 134
Cleaning .................................................378
Correct driving posture .................... 28
Driving position memory ................ 136
Head restraints ......................................142
Power easy access system ............ 136
Seat heaters .......................................... 347
Seat position memory....................... 136
Seat ventilators .................................... 347
Front side marker lights .......................196 Light switch ............................................ 196
Replacing light bulbs ........................453
Welcome light illumination control ................................................... 107 Front turn signal lights ..........................190
Replacing light bulbs ....................... 447
Turn signal lever .................................. 190
Wattage ................................................. 543
Fuel............................................................. 209 Capacity.................................................536
Fuel gauge .................................................81
Fuel pump shut off system ............ 467
Information............................................ 544
Refueling ................................................ 209
Type............................................. 209, 536
Warning light ......................................... 471
Warning messages ..........................490
Fuel filler door........................................ 209 Refueling ................................................ 209
When the fuel filler door cannot be opened ........................... 212
Fuel pump shut off system ................. 467
Fuses........................................................... 427
Garage door opener.......................... 359
Gauges.......................................................... 81
Glove box ............................................... 332
Glove box light...................................... 332
F
G

603Alphabetical index
GS350_OM_OM30F69U_(U)
Paddle shift switches ............................ 186
Parking assist sensors (intuitive parking assist)
*
Parking brake...........................................192 If the parking brake cannot be released ......................... 518
Operation ............................................... 192
Parking brake engaged warning buzzer ...............................487
Parking brake engaged warning message ...........................487
Parking lights ............................................196 Light switch ............................................ 196
Replacing light bulbs ........................453
Welcome light illumination control ......................... 107
PCS (Pre-Collision System) ............ 258 Function ................................................. 258
PCS OFF switch ............................... 260
Warning light .......................................470
Warning message .................... 480, 489, 494
Personal lights........................................ 328
Power easy access system .................136
Power outlets ......................................... 343
Power steering (Electric Power
Steering system) ................................ 249 Warning light ...................................... 469
Warning message ............................ 483
Power trunk opener and closer ....... 127 Power windows........................................ 151
Door lock linked window operation ...........................153
Jam protection function.................... 152
Operation................................................. 151
Window lock switch ........................... 151
Pre-Collision System (PCS)............ 258 Function ..................................................258
PCS OFF switch ................................ 260
Warning light ....................................... 470
Warning message.....................480, 489, 494
Radar cruise control (dynamic radar cruise control).......................... 218
Radiator.................................................... 402
Radio
*
RBDS (Radio Broadcast Data Systems)
*
Rear air conditioning system............. 319
Rear personal lights ............................ 328
Rear side marker lights ........................ 196 Light switch.............................................196
Replacing light bulbs ....................... 453
Welcome light illumination control ..........................107
Rear door sunshades.......................... 353
Rear seat heaters ..................................347
Rear sunshade....................................... 352 Operation.............................................. 352
Reverse operation feature ............ 353
P
R
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

608Alphabetical index
GS350_OM_OM30F69U_(U)
Transmission............................................ 184Automatic transmission ................... 184
Driving mode select switch .......... 243
If the shift lever cannot be shifted from P .................................... 517
M mode ................................................... 187
Paddle shift switches ......................... 186
Trip information........................................ 85
Trip meters ...................................................81
Trunk ............................................................ 127 Internal trunk release lever............. 130
Jam protection function ................... 129
Luggage security system ................ 128
Open trunk warning message ... 486
Power trunk opener and closer ... 127
Smart access system with push-button start ...................108
Trunk closer switch ............................ 128
Trunk easy closer ................................ 129
Trunk features ...................................... 337
Trunk grip ............................................... 128
Trunk light ............................................... 128
Trunk opener main switch.............. 128
Trunk opener switch .......................... 127
Trunk storage extension................ 355
Wireless remote control ................. 120
Trunk light ................................................. 128 Trunk light ............................................... 128
Wattage ..................................................543
Turn signal lights .................................... 190 Replacing light bulbs ............. 447, 451
Turn signal lever .................................. 190
Wattage ..................................................543
USB port
*
Utility hook ..............................................358 Vanity lights ............................................ 340
Vanity lights ..........................................340
Wattage ................................................. 543
Vanity mirrors ............................................340
Variable Gear Ratio Steering (VGRS) ................................................. 248 Function .................................................. 248
Warning message.............................483
VDIM (Vehicle Dynamics Integrated Management)...............249
Vehicle data recordings...........................9
Vehicle Dynamics Integrated Management (VDIM)......................249
Vehicle identification number ........ 535
Vehicle Stability Control (VSC)..................................................... 248
Ventilators (seat ventilators) ............347
VGRS (Variable Gear Ratio Steering) .. 248 Function .................................................. 248
Warning message.............................483
Voice command system
*
VSC (Vehicle Stability Control) ............ 248
Warning buzzers Brake system .......................................468
Downshifting ......................................... 188
Key reminder ....................................... 497
Open door ...........................................485
Open moon roof ...............................486
Open hood...........................................485
Open trunk ...........................................486
Open window .....................................486
Seat belt reminder............................... 471
U
V
W

609Alphabetical index
GS350_OM_OM30F69U_(U)
Warning lights ........................................... 77ABS.......................................................... 469
AFS OFF indicator ............................470
Brake system........................... 468, 470
Charging system............................... 469
Electric power steering.................. 469
Low fuel level .........................................471
Malfunction indica tor lamp .......... 469
Master warning light...........................471
Open door ..............................................471
Parking brake indicator ..................470
Pre-collision system..........................470
Seat belt reminder light.....................471
Slip indicator .........................................470
SRS ........................................................... 469
Tire pressure ........................................ 472
Warning messages .............................. 478
Warning reflector storage belt....... 339
Washer ..................................................... 202 Checking................................................407
Low washer fluid warning message ...........................492
Preparing and checking before winter ................................... 283
Switch.......................................................202
Washing and waxing........................... 374 Weight
Cargo capacity..................................... 174
Load limits ............................................... 174
Weight .................................................... 534
Welcome light illumination control ..................................................... 107
Wheels ....................................................... 421 Replacing wheels ................................ 421
Size .............................................................541
Window glasses....................................... 151
Window lock switch............................... 151
Windows..................................................... 151 Power windows..................................... 151
Rear window defogger .................. 324
Windshield wiper de-icer ................. 325
Windshield wipers ............................... 202 Intermittent windshield wipers with interval adjuster ..... 202
Position ................................................... 286
Rain-sensing windshield wipers................................................... 204
Winter driving tips ............................... 283
Wireless remote control key............. 120 Battery-Saving Function ....................113
Locking/Unlocking ............................120
Replacing the battery ...................... 425
WMA disc
*
XM® Satellite Radio*
X
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.