2020 Lexus GS350 belt

576What to do if... (Troubleshooting)
GS350_GS F_OM_OM30J07U_(U)
●The seat belt reminder light is flashing
Are the driver and the front passe nger wearing the seat belts? (P. 437)
●The parking brake indicator is on
Is the parking brake released? ( P. 217)
Depending on the situation, other types of warning buzzer may also sound.
( P. 435, 442)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 79)
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?
Check the message on the multi-information display. ( P. 442)
●When a warning light turns on or a warning message is displayed, refer to
P. 435, 442.A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

579Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
Approach warning............................... 273
Armrest .................................................... 348
Armrest door .......................................... 351
ASC (Active Sound Control) ........... 221
Ashtrays.................................................... 347
Assist grips .............................................. 352
Audio input
*
Audio system*
Automatic headlight leveling system .................................................... 224
Automatic light control system....... 222
Automatic transmission .....................208 If the shift lever cannot be shifted from P .....................................214
M mode ..................................................... 211
Paddle shift switches ......................... 210
AUX port
*
Auxiliary boxes ...................................... 343
AVS (Adaptive Variable Suspension system).......................... 298
Back-up lights Replacing light bulbs ..........................421
Battery.........................................................391
Battery checking.....................................391 If the vehicle battery is discharged ........................................ 505
Preparing and checking before winter ................................................... 305
Warning light .......................................435 Blind Spot Monitor (BSM) ............... 286
Blind Spot Monitor function......... 290
Rear Cross Traffic Alert function................................................ 292
Bluetooth
®*
Brake Fluid ..........................................................390
Parking brake ........................................ 217
Warning light ........................... 435, 437
Warning message............................. 442
Brake assist .............................................. 297
Brake Hold................................................ 219
Break-in tips .............................................189
Brightness control Instrument panel light control.......................................... 95, 103
BSM (Blind Spot Monitor) ............... 286 Blind Spot Monitor function......... 290
Rear Cross Traffic Alert function................................................ 292
Card key ....................................................138
Care................................................ 362, 367 Aluminum wheels .............................. 363
Exterior ................................................... 362
Interior ..................................................... 367
Seat belts................................................368
Cargo capacity ..................................... 200
Cargo hooks ...........................................344
CD player
*
Chains ....................................................... 307
BC
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

580Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
Child restraint system............................ 59Booster seats, definition ....................59
Booster seats, installation.................. 67
Convertible seats, definition ............59
Convertible seats, installation .........65
Front passenger occupant classification system ......................... 52
Infant seats, definition ..........................59
Infant seats, installation .......................65
Installing CRS with LATCH anchors ..................... 64
Installing CRS with seat belts ..........65
Installing CRS with top tether strap .........................68
Child safety ................................................ 58 Airbag precautions .............................. 44
Battery precautions .............392, 508
Child restraint system .........................59
How your child should wear the seat belt ................................. 37, 38
Installing child restraints..................... 63
Moon roof precautions.................... 186
Power window lock switch .............. 181
Power window precautions .......... 183
Rear door child-protectors ........... 146
Removed electronic key battery precautions.................412
Seat belt comfort guide ..................... 37
Seat belt extender precautions ......40
Seat belt precautions .......................... 62
Seat heater precautions.................. 332
Trunk precautions............................... 152 Child-protectors .................................... 146
Cleaning ....................................... 362, 367
Aluminum wheels .............................. 363
Exterior ................................................... 362
Interior ..................................................... 367
Seat belts................................................368
Clock................................................. 93, 347
Coat hooks ............................................. 352
Condenser.............................................. 389
Console box ............................................. 341
Console box light ................................... 341
Consumption screen ............................ 134
Cooling system ..................................... 388 Engine overheating ......................... 509
Consumption screen ............................ 133
Cruise control Cruise control ..................................... 278
Dynamic radar cruise control with full-speed range ................... 266
Cup holders.............................................342
Curtain shield airbags ............................ 42
Customizable features .......................542
Daytime running light system...........223
Defogger Front windshield................................. 324
Outside rear view mirrors ............ 324
Rear window........................................ 324
Differential Front differential ................................. 523
Rear differential................................... 524
D

590Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
Seat belts..................................................... 36Adjusting the seat belt ........................ 36
Automatic Locking Retractor......... 37
Child restraint system installation ..............................................65
Cleaning and maintaining the seat belt ...................................... 368
Emergency Locking Retractor (ELR).................................. 37
How to wear your seat belt ............. 36
How your child should wear the seat belt ..........................................38
Pregnant women, proper seat belt use.......................................... 39
Reminder light and buzzer ........... 437
Seat belt extender.................................38
Seat belt pretensioners ...................... 37
SRS warning light...............................435
Seat heaters ............................................ 333
Seat position memory...........................166
Seat ventilators ...................................... 333
Seating capacity....................................200 Seats ............................................................ 164
Adjustment..............................................164
Adjustment precautions...................165
Child seats/child restraint system installation ............................. 63
Cleaning................................................. 367
Driving position memory.................166
Head restraints ....................................... 171
Power easy access system .............166
Properly sitting in the seat ................ 34
Seat heaters .......................................... 333
Seat position memory .......................166
Seat ventilators.................................... 333
Sensor Automatic headlight system ........ 224
Inside rear view mirror...................... 176
Intuitive parking assist
*
LKA (Lane-Keeping Assist)......... 256
Radar sensor..............................241, 289
Rain-sensing windshield wipers................................................... 232
Service reminder indicators ............... 84
S

595Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
Warning buzzersApproach warning ............................ 273
Brake system........................................435
Downshifting ..........................................213
Intuitive parking assist
*
Key reminder .......................................470
Open door ............................................ 444
Open moon roof ...............................457
Open hood ........................................... 444
Open trunk ........................................... 444
Open window .....................................457
Seat belt reminder ............................. 437
Warning lights .......................................... 86 ABS ...........................................................435
AFS OFF indicator ............................436
Brake system............................435, 437
Charging system................................435
Electric power steering...................436
Low fuel level ....................................... 437
Malfunction indicator lamp ...........435
Master warning light......................... 437
Open door ............................................ 437
Parking brake indicator .................. 437
Pre-collision system..........................436
Seat belt reminder light................... 437
Slip indicator .........................................436
SRS ............................................................435
Tire pressure ........................................ 437 Warning messages...............................442
Washer ......................................................229
Checking ............................................... 393
Low washer fluid warning message........................... 442
Preparing and checking before winter ....................................305
Switch ...................................................... 229
Washing and waxing ...........................362
Weight Cargo capacity...................................200
Load limits .............................................200
Weight ......................................................516
Welcome light illumination control ..................................................... 144
Wheels Replacing ............................................... 407
Size ........................................................... 525
Window glasses....................................... 181
Window lock switch............................... 181
Windows..................................................... 181 Power windows..................................... 181
Rear window defogger .................. 324
Washer ................................................... 229
Windshield wiper de-icer ..................324
Windshield wipers ................................229 Position .................................................. 308
Rain-sensing windshield wipers................................................... 229
W
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.