Page 691 of 712

691What to do if... (Troubleshooting)
HIGHLANDER_U (OM48A12U)
●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. 230)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( P. 565)
●The parking brake indicator is on
Is the parking brake released? (P. 240)
Depending on the situation, other types of warning buzzer may also sound.
( P. 563, 572)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 82)
Vehicles without a smart key system:
To stop the alarm, turn the engine switch to the “ON” position or start the
engine.
Vehicles with a smart key system:
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine.
The engine switch is turned off automatically
(vehicles with a smart key system)
A warning buzzer sounds during driving
An alarm is activated and the horn sounds
(vehicles with an alarm)
Page 699 of 712

699Alphabetical index
HIGHLANDER_U (OM48A12U)
Engine....................................... 635“ACC” position ...................... 225
Accessory mode ................... 229
Compartment ........................ 503
Engine switch................ 225, 228
Hood ..................................... 500
How to start the engine......................... 225, 228
Identification number ............ 634
If the engine will not start ...... 615
Ignition switch (engine switch) ........... 225, 228
Overheating .......................... 626
Engine coolant ......................... 508
Capacity ................................ 638
Checking ............................... 508
Preparing and checking before winter....................... 323
Engine coolant temperature gauge........................................ 94
Engine immobilizer system ...... 80
Engine oil ................................. 505 Capacity ................................ 636
Checking ............................... 505
Oil pressure warning light ..... 563
Oil pressure warning message ............................. 579
Preparing and checking before winter....................... 323
Engine switch .................. 225, 228
Enhanced VSC ......................... 298
EPS (Electric Power Steering)...... 299
Function ................................ 299
Warning light ......................... 564
Event data recorder (EDR) ........ 10 Flat tire ..................................... 590
Floor mats .................................. 26
Fluid
Automatic transaxle .............. 639
Brake .................................... 641
Washer ................................. 514
Fog lights ................................. 252 Replacing light bulbs ............ 539
Switch ................................... 252
Wattage ................................ 645
Front automatic air
conditioning system ............. 428
Front door courtesy lights Location ................................ 444
Wattage ................................ 645
Front fog lights ........................ 252 Replacing light bulbs ............ 539
Switch ................................... 252
Wattage ................................ 645
Front manual air conditioning system ............. 422
Front passenger occupant classification system .............. 53
Front personal lights............... 445 Wattage ................................ 645
Front seats ............................... 155 Adjustment............................ 155
Cleaning ............................... 487
Correct driving posture ........... 28
Driving position memory ....... 164
Head restraints ..................... 168
Seat heaters ......................... 442
Seat position memory ........... 164
Seat ventilators ..................... 442F
Page 701 of 712

701Alphabetical index
HIGHLANDER_U (OM48A12U)
I/M test ...................................... 497
Identification ............................ 633Engine................................... 634
Vehicle .................................. 633
Ignition switch
(engine switch) .............. 225, 228
Illuminated entry system ........ 445
Immobilizer system ................... 80
Indicators ................................... 91
Initialization Maintenance ......................... 491
Moon roof.............................. 184
Panoramic moon roof ........... 184
Power back door ................... 135
Power windows ..................... 180
Tire pressure warning system .................. 517
Inside rear view mirror ............ 174
Interior lights............................ 444 Switch ................................... 444
Wattage ................................ 645
Intuitive parking assist
*
Jack Positioning the jack ............... 502
Vehicle-equipped jack........... 591
Jack handle .............................. 591
Jam protection function Moon roof.............................. 183
Panoramic moon roof ........... 188
Power back door ................... 134
Power windows ..................... 179 Keyless entry
Smart key system ................. 121
Wireless remote control ........................ 122, 130
Keys .......................................... 114
Battery-saving function ......... 149
Electronic key ....................... 114
Engine switch ............... 225, 228
If the electronic key does not operate properly ................. 618
If you lose your keys ............. 117
Key number plate ................. 114
Keyless entry ................ 121, 130
Mechanical key ..................... 116
Replacing the battery............ 532
Warning buzzer .................... 148
Wireless remote control
key...................................... 115
Knee airbags .............................. 41
I
J
K
*: Refer to “Navigation and Multimedia System Owner’s Manual”
Page 707 of 712

707Alphabetical index
HIGHLANDER_U (OM48A12U)
Snow tires ................................ 326
Spare tire .................................. 590Inflation pressure .................. 642
Storage location .................... 591
Spark plug ................................ 638
Specifications .......................... 632
Speech command system
*.... 417
Speedometer .............................. 94
Steering lock
Column lock release ..... 226, 231
Steering lock system warning message ............... 587
Steering wheel ......................... 172 Adjustment ............................ 172
Audio switches ...................... 341
Heated steering wheel .......... 442
Stop/tail lights Replacing light bulbs............. 539
Wattage ................................ 645
Storage feature ........................ 446
Stuck
If the vehicle becomes stuck ................................... 629
Sun visors ................................ 455
Sunshade Panoramic roof ..................... 186
Rear ...................................... 462
Roof ...................................... 183 Switches
All-wheel drive lock
switch ................................. 297
Audio remote control switches ............................. 341
Automatic High Beam switch ................................. 246
Back door opener switch ...... 130
BSM (Blind Spot Monitor)
switch ................................. 313
Cruise control switch ............ 261
Door lock switch ................... 125
Driving position memory switches ............................. 164
Dynamic radar cruise control switch ..................... 266
Emergency flashers switch ... 554
Engine switch ............... 225, 228
Fog light switch ..................... 252
Garage door opener switches ............................. 466
Heated steering wheel switch ................................. 442
Ignition switch ............... 225, 228
Intuitive parking assist
*
LDA (Lane Departure Alert) switch ................................ 281
Light switches ....................... 241
*: Refer to “Navigation and Multimedia System Owner’s Manual”