belt Lexus IS250 2014 Workshop Manual

566What to do if... (Troubleshooting)
IS250_EE(OM53C51E)
●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. 1 6 7 )
●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. 1 9 4 )
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (→P. 4 7 8 )
●The parking brake indicator is on
Is the parking brake released? (→P. 2 0 5 )
Depending on the situation, other types of warning buzzer may also sound.
(→P. 4 76 , 4 8 2 )

●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. 8 3 )
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine.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 the horn sounds (if equipped)

570Alphabetical index
IS250_EE(OM53C51E)
Card key...................................................... 112
Care ............................................... 404, 408
Aluminum wheels ............................. 405
Exterior....................................................404
Interior .................................................... 408
Seat belts............................................... 409
Cargo hooks ...........................................395
CD player ................................................. 319
Chains .......................................................289
Child restraint system ............................58
Baby seats, definition .......................... 59
Baby seats, installation .......................68
Child seats, definition.......................... 59
Child seats, installation.......................68
Installing CRS with ISOFIX
rigid anchors.......................................... 71
Installing CRS with seat belts..........68
Installing CRS with top strap ...........72
Junior seats, definition ........................ 59
Junior seats, installation ..................... 70
Child safety................................................. 57
Airbag precautions .............................. 43
Battery precautions ............. 425, 530
Child restraint system.........................58
How your child should
wear the seat belt .............................. 38
Installing child restraints .................... 67Moon roof precautions .................... 173
Power window lock switch ............ 167
Power window precautions........... 169
Rear door child-protectors ............ 122
Removed electronic key
battery precautions....................... 444
Seat belt precautions.......................... 40
Seat heater precautions ................. 387
Trunk precautions .............................. 128
Child-protectors .................................... 122
Cleaning....................................... 404, 408
Aluminum wheels.............................. 405
Exterior ................................................... 404
Interior.....................................................408
Seat belts ............................................... 409
Clock ......................................................... 398
Coat hooks.............................................. 402
Condenser ............................................. 422
Console box ........................................... 392
Cooling system ....................................... 421
Engine overheating ............................ 531
Cruise control
Cruise control ......................................225
Dynamic radar cruise control ......229
Cup holders ............................................ 393
Current fuel consumption ................... 101
Curtain shield airbags ............................ 41
Customizable features....................... 552
C

571Alphabetical index
IS250_EE(OM53C51E)
DAB (Digital Audio Broadcast) .......317
Daytime running light system ......... 207
Defogger
Front windshield .................................382
Outside rear view mirrors.............382
Rear window ........................................ 382
Differential ............................................... 545
Digital Audio Broadcast (DAB) .......317
Dimensions............................................. 538
Display
Drive information .................................. 101
Dynamic radar cruise control ..... 229
LDA (Lane Departure Alert)....... 242
Multi-information display ................ 100
Warning message.............................482
Distance ..................................................... 102
Do-it-yourself maintenance .............. 413
Door courtesy lights
Location................................................. 389
Wattage................................................. 548
Door lock
Doors .......................................................... 118
Smart entry & start system ............. 130
Wireless remote control ....................112Doors............................................................ 118
Automatic door locking and
unlocking system ............................. 122
Door glasses.......................................... 167
Door lock ................................................. 118
Open door warning buzzer ............119
Open door warning light .............. 478
Outside rear view mirrors .............. 163
Rear door child-protector ............. 122
Drive information .................................... 101
Drive info 1/Drive info 2 ......................102
Driver’s and front passenger’s
seat belt reminder light .................. 478
Driver’s seat position memory ........... 151
Driving ........................................................ 176
Break-in tips............................................177
Correct driving posture.....................34
Driving mode select switch.......... 263
Procedures............................................. 176
Winter drive tips ................................ 288
Dynamic radar cruise control ......... 229
D

573Alphabetical index
IS250_EE(OM53C51E)
First-aid kit storage belt .....................395
Flat tire
Vehicles with a spare tire ..............496
Vehicles with emergency
tire puncture repair kit .................507
Floor mats ................................................... 32
Fluid
Automatic transmission ..................544
Brake........................................................545
Washer ................................................... 426
Fog lights ................................................... 213
Replacing light bulbs..........................461
Switch ........................................................ 213
Follow me home system .................... 207
Footwell light ......................................... 389
Wattage................................................. 548
Front fog lights ........................................ 213
Replacing light bulbs..........................461
Switch ........................................................ 213
Front personal lights ............................390
Wattage................................................. 548
Front position lights..............................206
Light switch ...........................................206
Replacing light bulbs..........................461Front seats ................................................. 147
Adjustment ............................................. 147
Cleaning ................................................408
Correct driving posture.....................34
Driving position memory ..................151
Head restraints ..................................... 156
Power easy access system...............151
Seat heaters..........................................388
Seat position memory .........................151
Seat ventilators ...................................388
Front turn signal lights ........................ 203
Replacing light bulbs .............451, 453
Turn signal lever................................. 203
Wattage ................................................. 548
Fuel ............................................................... 221
Capacity................................................. 540
Fuel gauge ............................................... 95
Fuel pump shut off system ............ 475
Information............................................ 549
Refueling .................................................. 221
Type ............................................... 221, 540
Warning light....................................... 478
F

579Alphabetical index
IS250_EE(OM53C51E)
Radar cruise control (dynamic
radar cruise control) ........................ 229
Radiator .................................................... 422
Radio ............................................................317
Rear Crossing Traffic Alert .............. 278
Rear fog light ........................................... 213
Replacing light bulb............................461
Switch ........................................................ 213
Rear passengers’ seat belt
reminder lights.................................... 478
Rear seat.................................................... 149
Fold down the seatback ...................149
Luggage security system.................126
Rear personal lights .............................390
Wattage................................................. 548
Rear sunshade ...................................... 400
Operation............................................. 400
Reverse operation feature ........... 400
Rear turn signal lights..........................203
Replacing light bulbs........................ 454
Turn signal lever .................................203
Wattage................................................. 548
Rear view mirror
Inside rear view mirror....................... 161
Outside rear view mirrors...............163Rear view monitor system ................ 254
Rear window defogger ..................... 382
Refueling .................................................... 221
Capacity................................................. 540
Fuel types .............................................. 540
If the fuel filler door cannot
be opened ..........................................223
Opening the fuel tank cap.............223
Remote Touch
*
Replacing
Electronic key battery ......................442
Fuses ........................................................ 445
Light bulbs ............................................ 449
Tires.......................................................... 496
Rev indicator ............................................102
Rev peak ....................................................102
R
*: For vehicles with a navigation or multimedia system, refer to
“NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

580Alphabetical index
IS250_EE(OM53C51E)
Seat belt reminder light ...................... 478
Seat belts ..................................................... 36
Adjusting the seat belt........................ 37
Child restraint system
installation.............................................. 68
Cleaning and maintaining
the seat belt ...................................... 409
Emergency Locking
Retractor (ELR).................................. 38
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 ........... 478
Seat belt pretensioners ...................... 37
SRS warning light............................... 476
Seat heaters ........................................... 388
Seat position memory ............................ 151
Seat ventilators ..................................... 388Seats, Front ............................................... 147
Adjustment ............................................. 147
Adjustment precautions................... 148
Child seats/child restraint
system installation ..............................67
Cleaning ................................................408
Driving position memory ..................151
Head restraints ..................................... 156
Power easy access system...............151
Properly sitting in the seat.................34
Seat heaters..........................................388
Seat position memory .........................151
Seat ventilators ...................................388
Seats, Rear ................................................149
Fold down the seatback .................. 149
Luggage security system ................ 126
S

586Alphabetical index
IS250_EE(OM53C51E)
Warning buzzers
Approach warning............................ 234
Brake system ....................................... 476
Downshifting ........................................ 202
Driver’s and front
passenger’s seat belt
reminder ............................................. 478
Lexus parking assist-sensor ......... 247
Open door............................................ 478
Pre-crash braking ............................... 271
Rear passengers’ seat belt
reminder ............................................. 478Warning lights ............................................ 91
ABS ........................................................... 477
Automatic headlight leveling
system................................................... 477
Brake system ....................................... 476
Charging system ............................... 476
Driver’s and front
passenger’s seat belt
reminder light................................... 478
Electric power steering
system................................................... 477
Low fuel level....................................... 478
Malfunction indicator lamp .......... 476
Master warning light ........................ 478
Open door ........................................... 478
Pre-crash safety system .................. 477
Rear passengers’ seat belt
reminder lights ................................ 478
Slip indicator ......................................... 477
SRS ........................................................... 476
Tire pressure........................................ 478
W

587Alphabetical index
IS250_EE(OM53C51E)
Warning messages ..............................482
Warning reflector storage belt ....... 397
Washer....................................................... 215
Checking ............................................... 426
Preparing and checking
before winter ................................... 288
Switch ........................................................215
Washing and waxing ...........................404
Weight...................................................... 538
Wheels ......................................................438
Replacing ...............................................438
Size............................................................546
Window glasses ......................................167
Window lock switch ..............................167
Windows ....................................................167
Power windows....................................167
Rear window defogger...................382
Windshield wiper de-icer................. 383
Windshield wipers................................. 215
Intermittent windshield wipers
with interval adjuster.......................215
Rain-sensing windshield
wipers..................................................... 217
Winter driving tips ............................... 288
Wireless remote control....................... 112
Battery-Saving Function ................... 131
Locking/Unlocking ...................118, 125
Replacing the battery....................... 442
WMA disc ................................................ 319