Lexus GS450h 2015 Opening, closing and locking the doors and trunk / LEXUS 2015 GS450H OWNERS MANUAL (OM30E26U)

631What to do if... (Troubleshooting)
GS450h_OM_OM30E26U_(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. 1 6 7 )
●The auto power off function will be operated if the vehicle is left
in ACCESSORY or ON mode (the hybrid system is not oper-
ating) for a period of time. ( P. 1 9 6 )
●The seat belt remind er light is flashing
Are the driver and the front passenger wearing the seat belts?
( P. 506)
●The parking brake indicator is on
Is the parking brake released? ( P. 211)
Depending on the situation, ot her types of warning buzzer may
also sound. ( P. 503, 513)
The windows do not open or close by operating the power win-
dow switches
The power switch is turned off automatically
A warning buzzer sounds during driving

632What to do if... (Troubleshooting)
GS450h_OM_OM30E26U_(U)
●Did anyone inside the vehicle open a door during setting the
alarm?
The sensor detects it and the alarm sounds. ( P. 8 3 )
To stop the alarm, turn the power switch to ON mode or start the
hybrid system.
●Is the message displayed on the multi-information display?
Check the message on the multi-information display.
( P. 513)
●When a warning light turns on or a warning message is dis-
played, refer to P. 503, 513.
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

633What to do if... (Troubleshooting)
GS450h_OM_OM30E26U_(U)
●Stop the vehicle in a safe place and replace the flat tire with the
spare tire. ( P. 541)
●Try the procedure for when th e vehicle becomes stuck in mud,
dirt, or snow. ( P. 5 7 1 )
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

634Alphabetical index
GS450h_OM_OM30E26U_(U)
Alphabetical index
A/C ............................................................ 335Air conditioning filter....................... 458
Changing the rear seat settings ................................................. 347
Front automatic air conditioning system ................................................. 335
Humidity sensor .................................. 351
Micro dust and pollen filter ...........349
Rear air conditioning system....... 355
S-FLOW mode ..................................349
ABS (Anti-lock Brake System)....... 284 Function ..................................................284
Warning light ...................................... 504
Warning message .............................. 517
Adaptive Front-lighting System (AFS) ........................................................219
Adaptive Variable Suspension system (AVS)...................................... 285
AFS (Adaptive Front-lighting System) ....................................................219
Air conditioning filter .......................... 458
Air conditioning system ..................... 335 Air conditioning filter....................... 458
Changing the rear seat settings ................................................. 347
Front automatic air conditioning system ................................................. 335
Humidity sensor .................................. 351
Micro dust and pollen filter ...........349
Rear air conditioning system....... 355
S-FLOW mode ..................................349 Airbags ........................................................ 38
Airbag operating conditions .......... 46
Airbag precautions for your child ......................................... 41
Airbag warning light ........................504
Correct driving posture .................... 30
Curtain shield airbag operating conditions ....................... 46
Curtain shield airbag precautions .......................................... 44
Front passenger occupant classification system......................... 49
General airbag precautions ............. 41
Locations of airbags............................ 38
Modification and disposal of airbags............................................... 45
Side airbag operating conditions ............................................. 46
Side airbag precautions ...................... 41
Side and curtain shield airbags operating conditions ....................... 46
Side and curtain shield airbags precautions ............................................ 41
SRS airbags ............................................. 38
Alarm ........................................................... 83 Alarm .......................................................... 83
Warning buzzer...................... 503, 513
Anchor brackets........................................ 61
Antennas (smart access system with push-button start) ..................... 125
Anti-lock Brake System (ABS) ...... 284 Function .................................................. 284
Warning light .......................................504
Warning message............................... 517
A

635Alphabetical index
GS450h_OM_OM30E26U_(U)
Approach warningDynamic radar cruise control......246
Dynamic radar cruise control with full-speed range .................... 262
Armrest .................................................... 386
Ashtrays.....................................................377
Assist grips ................................................391
Audio input
*
Audio system*
Automatic headlight leveling system .................................................... 220
Automatic light control system......... 217
AUX port
*
Auxiliary boxes ...................................... 372
AVS (Adaptive Variable Suspension system).......................... 285
Back-up lights Replacing light bulbs ....................... 488
Wattage ................................................. 583
Battery (12-volt battery) .................... 439 If the 12-volt battery is discharged .........................................562
Preparing and checking before winter ..................................................... 319
Warning light ...................................... 504
Battery (traction battery) ......................76
Blind Spot Monitor (BSM)................. 301
Bluetooth
®*
Brake Brake Hold ............................................. 214
Fluid .......................................................... 437
Parking brake ..........................................211
Regenerative braking ..........................74
Warning light ..........................503, 506
Warning message...............................513
Brake assist ............................................. 284
Brake Hold................................................ 214
Break-in tips ............................................. 177
Brightness control Instrument panel light control ........ 93
BSM (Blind Spot Monitor) .................301 Blind Spot Monitor function.........305
Rear Cross Traffic Alert function............................................... 308
Care................................................. 408, 412 Aluminum wheels ..............................409
Exterior .................................................. 408
Interior ....................................................... 412
Seat belts.................................................. 413
Cargo capacity .......................................190
Cargo hooks ...........................................373
Caution label.............................................. 76
CD player
*
Chains ......................................................... 321
BC
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

636Alphabetical index
GS450h_OM_OM30E26U_(U)
Child restraint system............................ 57Booster seats, definition .................... 57
Booster seats, installation.................. 67
Convertible seats, definition ............ 57
Convertible seats, installation ......... 64
Front passenger occupant classification system ......................... 49
Infant seats, definition .......................... 57
Infant seats, installation ....................... 64
Installing CRS with LATCH anchors ..................... 62
Installing CRS with seat belts .......... 64
Installing CRS with top tether strap .........................68
Child safety ................................................ 56 12-volt battery precautions ............................. 441, 565
Airbag precautions ................................41
Child restraint system ......................... 57
How your child should wear the seat belt ................................. 33, 35
Installing child restraints.......................61
Moon roof precautions.....................174
Power window lock switch .............167
Power window precautions .......... 170
Rear door child-protectors ........... 140
Removed electronic key battery precautions................ 461
Seat belt comfort guide ..................... 33
Seat belt extender precautions ...... 37
Seat belt precautions ..........................60
Seat heater precautions................. 384
Trunk precautions............................... 146 Child-protectors .................................... 140
Cleaning ........................................ 408, 412
Aluminum wheels ..............................409
Exterior .................................................. 408
Interior ....................................................... 412
Seat belts.................................................. 413
Clock..........................................................376
Coat hooks ............................................. 390
Condenser.............................................. 436
Console box ........................................... 369
Console box light ................................. 369
Consumption screen ..............................114
Coolant .....................................................434 Capacity................................................. 579
Checking ............................................... 434
Preparing and checking before winter......................................................319
Cooling system ......................................434 Engine overheating ..........................566
Hybrid system overheating ..........566
Cruise control Cruise control ..................................... 236
Dynamic radar cruise control ..... 240
Dynamic radar cruise control with full-speed range ................... 255
Cup holders............................................ 370
Curtain shield airbags ............................39
Customizable features ...................... 599

637Alphabetical index
GS450h_OM_OM30E26U_(U)
Daytime running light system .......... 220
DefoggerFront windshield .................................345
Outside rear view mirrors ............ 360
Rear window ....................................... 360
Differential ................................................ 581
Dimensions ............................................. 574
Dinghy towing..........................................192
Display 12.3-inch display.................................. 331
Dynamic radar cruise control......240
Lexus night view ...................................312
LKA (Lane-Keeping Assist) ......... 275
Multi-information display ..................96
Trip information ..................................... 97
Warning message .............................. 513
Do-it-yourself maintenance ............. 423
Door courtesy lights Location ..................................................363
Wattage ................................................. 583
Door lock Doors ........................................................ 139
Smart access system with push-button start ..............................123
Wireless remote control ................. 136
Doors...........................................................139 Automatic door locking and unlocking system...................... 141
Door glasses ..........................................167
Door lock ................................................ 139
Open door warning buzzer........... 127
Open door warning light.............. 506
Outside rear view mirrors .............. 164
Rear door child-protector.............. 140 Driver’s seat position memory.......... 152
Driving position memory.................153
Memory recall function ................... 155
Power easy access system ............. 152
Driving ........................................................ 176 Break-in tips ........................................... 177
Correct driving posture .................... 30
Driving mode select switch ............281
Hybrid vehicle driving tips .............. 317
Procedures ............................................. 176
Winter drive tips ..................................319
DRS (Dynamic Rear Steering) ....... 285 Function ..................................................285
Warning message...............................519
DVD player
*
Dynamic radar cruise control ......... 240 Function .................................................. 240
Warning message.................. 515, 525
Dynamic radar cruise control with full-speed range Function .................................................. 255
Warning message.................. 515, 526
Dynamic Rear Steering (DRS) ....... 285 Function ..................................................285
Warning message...............................519
Eco drive mode....................................... 281
EDR (Event data recorder).....................11
Electric motor (traction motor).......... 72
Electric Power Steering (EPS) ....... 285 Function ..................................................285
Warning light .......................................504
Warning message.............................. 518
D
E
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

638Alphabetical index
GS450h_OM_OM30E26U_(U)
Electronic key ......................................... 120Battery-saving function .................... 129
If the electronic key does not operate properly............................ 559
Replacing the battery ...................... 460
Emergency, in case of If a warning buzzer sounds.......... 503
If a warning light turns on.............. 503
If a warning message is displayed ......................................... 513
If the 12-volt battery is discharged .........................................562
If the electronic key does not operate properly ....... 559
If the hybrid system will not start....................................... 554
If the parking brake cannot be released ........................557
If the shift lever cannot be shifted from P ........... 556
If you have a flat tire ........................... 541
If you think something is wrong.............................................. 502
If your vehicle becomes stuck ...... 571
If your vehicle has to be stopped in an emergency ............................ 495
If your vehicle needs to be towed ...................................... 496
If your vehicle overheats ............... 566
Emergency flashers ............................. 494
Energy monitor ........................................ 112 Engine
Accessory mode .................................194
Compartment ..................................... 429
Engine switch ........................................193
Hood........................................................ 426
How to start the hy brid system ....193
Identification number....................... 575
Ignition switch (power switch) ..................................193
Overheating.........................................566
Power switch .........................................193
Engine compartment cover............. 430
Engine coolant .......................................434 Capacity................................................. 579
Checking ............................................... 434
Preparing and checking before winter ......................................319
Engine coolant temperature gauge .......................................................... 91
Engine oil ................................................... 431 Capacity................................................. 577
Checking ................................................. 431
Oil level warning message ........... 525
Oil pressure warning message.............................514
Preparing and checking before winter ......................................319
Engine oil maintenance data ............. 416
Engine switch ........................................... 193
EPS (Electric Power Steering) ....... 285 Function ..................................................285
Warning light .......................................504
Warning message.............................. 518
EV drive mode ...................................... 200
Event data recorder (EDR).....................11

639Alphabetical index
GS450h_OM_OM30E26U_(U)
First-aid kit storage net ...................... 373
Flat tire ........................................................541
Floor mats ................................................... 28
FluidBrake ......................................................... 581
Hybrid transmission......................... 580
Washer .................................................. 438
Fog lights .................................................. 222 Replacing light bulbs .............481, 489
Switch....................................................... 222
Wattage ................................................. 583
Footwell light .......................................... 363
Front passenger occupant classification system ............................ 49
Front personal lights............................ 364
Front seats ................................................ 150 Adjustment ............................................. 150
Cleaning ...................................................412
Correct driving posture ....................30
Driving position memory ................ 152
Head restraints ..................................... 158
Power easy access system ............ 152
Seat heaters ......................................... 382
Seat position memory....................... 152
Seat ventilators ................................... 382
Front side marker lights ....................... 217 Light switch ............................................. 217
Replacing light bulbs ....................... 489
Welcome light illumination control ....................................................123
Front turn signal lights ........................ 209 Replacing light bulbs ....................... 483
Turn signal lever ................................ 209
Wattage ................................................. 583 Fuel............................................................... 231
Capacity................................................. 576
Fuel gauge ................................................. 91
Information............................................584
Refueling .................................................. 231
Type................................................ 231, 576
Warning light ...................................... 506
Warning messages ..........................528
Fuel consumption Average fuel consumption .............. 98
Average fuel consumption after refueling .......................................97
Current fuel consumption.................97
Fuel filler door.......................................... 231 Refueling .................................................. 231
When the fuel filler door cannot be opened ......................... 234
Fuses...........................................................462
Garage door opener.......................... 393
Gauges.......................................................... 91
Glove box ............................................... 368
Glove box light...................................... 368
F
G

640Alphabetical index
GS450h_OM_OM30E26U_(U)
Hands-free system (for cellular phone)
*
HD Radio® system*
Head restraints ....................................... 158
Headlight cleaner................................. 230
Headlights ................................................. 217 Adaptive Front-lighting System (AFS) .................................... 219
Discharge headlights precautions ......................................... 491
Headlight leveling warning message ............................ 516
Light switch ............................................. 217
Replacing light bulbs ....................... 489
Wattage ................................................. 583
Headlights aim ............................ 477, 624
Head-up display..................................... 104
Heaters Air conditioning system ................. 335
Heated steering wheel ................... 380
Seat heaters ......................................... 382
Outside rear view mirrors ............ 360
High-voltage components ...................76
Hood .......................................................... 426 Open ........................................................426
Warning message ............................ 520
Hooks Cargo hooks ........................................ 373
Coat hooks .......................................... 390
Luggage hook ..................................... 373
Retaining hooks (floor mat) ............. 28
Utility hook ............................................392 Horn............................................................. 216
Hybrid battery (traction battery) ....... 76
Hybrid battery (traction battery)
air vents ..................................................... 77
Hybrid system............................................ 72 Emergency shut off system .............. 77
Energy monitor/consumption screen.......................... 111
EV drive mode ...................................200
High voltage components ................76
Hybrid System Indicator ................... 94
Hybrid system precautions ..............76
Hybrid vehicle driving tips .............. 317
If the hybrid system will not start .......................................554
Overheating.........................................566
Power (ignition) switch.....................193
Starting the hybrid system...............193
Vehicle proximity notification system ......................................................73
Hybrid System Indicator .......................94
Hybrid transmission ............................ 203 If the shift lever cannot be shifted from P ............556
Paddle shift switches........................205
S mode.................................................... 206
H