
593What to do if... (Troubleshooting)
LS600hL_U(OM50E41U)●
Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when
the lock is set. Open the re
ar door from outside and then
unlock the child-protector lock. ( P. 1 4 6 )
●The function to prevent the electronic key from being left inside
the trunk will operate and you ca n open the trunk as usual. Take
the key out from the trunk. ( P. 127)
The rear door cannot be opened
The trunk lid is closed with the electronic key left inside

594What to do if... (Troubleshooting)
LS600hL_U(OM50E41U)●
Did you press the power switch
while firmly depressing the
brake pedal? ( P. 2 1 6 )
●Is the shift lever in P? ( P. 2 1 6 )
●Is the electronic key anywhere detectable inside the vehicle?
( P. 1 2 9 )
●Is the steering wheel unlocked? ( P. 2 1 8 )
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary
way. ( P. 5 2 6 )
●Is the 12-volt battery discharged? ( P. 5 2 7 )
●Is the power switch in ON mode?
If you cannot release the shift lever by depressing the brake
pedal with the power switch in ON mode ( P. 5 1 9 )
●It is locked automatically to prevent theft of the vehicle.
( P. 218)
If you think something is wrong
The hybrid system does not start
The shift lever cannot be shifted from P even if you depress the
brake pedal
The steering wheel cannot be turn ed after the hybrid system is
stopped

595What to do if... (Troubleshooting)
LS600hL_U(OM50E41U)●
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 8 9 )
●The auto power off function will be operated if the vehicle is left
in ACCESSORY mode for a period of time. ( P. 218)
●The seat belt remind er light is flashing
Are the driver and the front passenger wearing the seat belts?
( P. 4 9 6 )
●The parking brake indicator is on
Is the parking brake released? ( P. 2 2 8 )
Depending on the situation, ot her types of warning buzzer may
also sound. ( P. 493, 503)
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

596What to do if... (Troubleshooting)
LS600hL_U(OM50E41U)●
Did anyone inside the vehicle op
en a door during setting the
alarm?
The sensor detects it and the alarm sounds. ( P. 9 0 )
Do one of the following to stop the alarms:
• Unlock the doors or open the trunk.
• Turn the power switch to ACCESSORY or 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. 503)
●When a warning light turns on or a warning message is dis-
played, refer to P. 493, 503.
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

598
LS600hL_U(OM50E41U)
Alphabetical index
Alphabetical index
A/CAir conditioning filter....................... 469
Front automatic air conditioning system ......................336
Rear air conditioning system......... 351
ABS (Anti-lock Brake System)....... 289 Function ................................................. 289
Warning light .......................................494
Adaptive Front-lighting System (AFS) ...................................................... 235
AFS (Adaptive Front-lighting System) .................................................. 235
Air conditioning filter .......................... 469
Air conditioning system Air conditioning filter....................... 469
Front automatic air conditioning system ..................................................336
Rear air conditioning system......... 351 Airbags ......................................................... 42
Airbag operating conditions .......... 50
Airbag precautions for your child ....................................... 45
Airbag warning light ........................ 494
Correct driving posture .................... 34
Curtain shield airbag operating conditions ......................... 51
Curtain shield airbag precautions .......................................... 45
Front passenger occupant classification system......................... 55
General airbag precautions ........... 45
Locations of airbags.............................42
Modification and disposal of airbags............................................... 49
Side airbag operating conditions ............................................... 51
Side airbag precautions .................... 45
Side and curtain shield airbags operating conditions ......................... 51
Side and curtain shield airbags precautions .......................................... 45
SRS airbags ..............................................42
Alarm Alarm .......................................................... 90
Warning buzzer.................... 493, 503
Anchor brackets...............................66, 67
Antennas (smart access system with push-button start) ..................... 128
Anti-lock Brake System (ABS) ...... 289 Function .................................................. 289
Warning light ....................................... 494
A

600Alphabetical index
LS600hL_U(OM50E41U)
Card key ................................................... 120
Care ................................................. 418, 422Aluminum wheels ............................... 419
Exterior..................................................... 418
Interior ..................................................... 422
Seat belts ................................................ 423
Cargo capacity........................................213
Cargo hooks .......................................... 373
Cargo net ................................................ 373
Caution label ...............................................81
Chains ....................................................... 327
Child restraint system............................ 62 Booster seats, definition .................... 62
Booster seats, installation.................... 71
Convertible seats, definition ............ 62
Convertible seats, installation .........69
Front passenger occupant classification system .........................55
Infant seats, definition .......................... 62
Infant seats, installation .......................69
Installing CRS with LATCH anchors .....................68
Installing CRS with seat belts ..........69
Installing CRS with top tether strap ......................... 72 Child safety .................................................. 61
12-volt battery precautions ........................... 452, 529
Airbag precautions.............................. 45
Child restraint system......................... 62
Climate control seat precautions .........................................391
Heated steering wheel precautions .......................................386
How your child should wear the seat belt ................................. 37, 38
Installing child restraints .................... 66
Moon roof precautions ....................195
Power window lock switch............ 189
Power window precautions ............ 191
Rear door child-protectors ............146
Removed electronic key battery precautions .............. 473
Seat belt comfort guide ......................37
Seat belt extender precautions ....... 41
Seat belt precautions .......................... 65
Trunk precautions ............................... 152
Child-protectors .................................... 146
Cigarette lighter ................................... 380
Cleaning .........................................418, 422 Aluminum wheels ................................419
Exterior .....................................................418
Interior ..................................................... 422
Seat belts................................................ 423
Climate control seat ........................... 387
Climate control seat filter ................. 390
Clock......................................................... 378
Clock light ............................................... 360
Coat hooks ............................................... 401
Coin holder .............................................367
Condenser............................................... 447
C

601Alphabetical index
LS600hL_U(OM50E41U)
Console box ........................................... 369
Consumption screen ............................. 115
Coolant..................................................... 445Capacity .................................................543
Checking................................................445
Preparing and checking before winter ....................................................325
Cooling system ..................................... 445 Engine overheating.......................... 530
Hybrid system overheating ......... 530
Cruise control Cruise control......................................253
Dynamic radar cruise control with full-speed range .................... 257
Cup holders ............................................ 368
Curtain shield airbags ........................... 43
Customizable features ....................... 564
Daytime running light system .......... 236
Defogger Front windshield .................................. 341
Outside rear view mirrors ............ 358
Rear window ....................................... 358
Differential Front differential ..................................544
Rear differential .................................. 545
Dimensions .............................................538
Dinghy towing..........................................215 Display
Dynamic radar cruise control with full-speed range ................... 257
LKA (Lane-Keeping Assist)..........277
Multi-information display................ 105
Remote Touch screen ....................330
Trip information ................................... 106
Warning message.............................503
Do-it-yourself maintenance............. 433
Door courtesy lights ........................... 360
Door lock Doors.........................................................145
Smart access system with push-button start .............................. 125
Wireless remote control....................141
Door pockets ..........................................367
Doors .......................................................... 145 Automatic door locking and unlocking system .................... 147
Door glasses ......................................... 189
Door lock.................................................145
Open door warning buzzer ......... 130
Open door warning light .............. 496
Outside rear view mirrors ............. 185
Rear door child-protector ..............146
D

606Alphabetical index
LS600hL_U(OM50E41U)
JackPositioning a floor jack .................... 437
Vehicle-equipped jack ........507, 516
Jack handle ................................... 507, 516
Jam protection function Moon roof .............................................. 193
Power trunk opener and closer.............................................. 151
Power windows ................................... 190
Rear door suns hade ........................ 399
Keyless entry ............................................125 Smart access system with push-button start ................... 125
Wireless remote control ................... 141
Keys............................................................. 120 Electronic key ....................................... 120
Engine switch ........................................ 216
If the electronic key does not operate properly ........524
If you lose your keys .................122, 124
Key number plate ............................... 120
Keyless entry ................................. 125, 141
Mechanical key ...................................... 121
Power switch......................................... 216
Replacing the battery ....................... 472
Warning buzzer .................................. 130
Wireless remote control key .......... 141
Knee airbags ............................................. 42 Lane-keeping assist (LKA) ............... 273
Operation.............................................. 275
Language (multi-information display)..............109
LATCH anchors ...................................... 68
Lever Auxiliary catch lever ......................... 436
Hood lock release lever................. 436
Internal trunk release lever .............. 151
Shift lever ............................................... 223
Turn signal lever ..................................227
Wiper lever........................................... 244
Lexus Climate Concierge................ 335
Lexus Enform Safety Connect .........410
Lexus parking assist monitor
*
Lexus night view .....................................318
License plate lights ...............................234 Light switch........................................... 234
Replacing light bulbs .........................481
Welcome light illumination control .......................... 126
Light bulbs Replacing .................................................481
Wattage ................................................. 549
J
K
L