Page 689 of 712
689What to do if... (Troubleshooting)
HIGHLANDER_U (OM48E98U)
●Is the shift lever in P? (P. 225)
●Is the steering wheel unlocked? ( P. 225)
●Is the battery discharged? (P. 621)
●Did you press the engine switch while firmly depressing the brake pedal?
(P. 228)
●Is the shift lever in P? ( P. 230)
●Is the electronic key anywhere detectable inside the vehicle?
(P. 148)
●Is the steering wheel unlocked? ( P. 231)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way.
(P. 619)
●Is the battery discharged? ( P. 621)
If you think something is wrong
The engine does not start
(vehicles without a smart key system)
The engine does not start
(vehicles with a smart key system)
Page 690 of 712

690What to do if... (Troubleshooting)
HIGHLANDER_U (OM48E98U)
●Vehicles without a smart key system:
Is the engine switch in the “ON” position?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in the “ON” position. (P. 617)
●Vehicles with a smart key system:
Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode. ( P. 617)
●Vehicles without a smart key system:
It is locked to prevent theft of the vehicle if the key is pulled from the engine
switch. (P. 226)
●Vehicles with a smart key system:
It is locked automatically to prevent theft of the vehicle. ( P. 231)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be oper-
ated if the window lock switch is pressed. (P. 179)
The shift lever cannot be shifted from P even if you depress
the brake pedal
The steering wheel cannot be turned after the engine is
stopped
The windows do not open or close by operating the power
window switches
Page 691 of 712

691What to do if... (Troubleshooting)
HIGHLANDER_U (OM48E98U)
●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 tu rned 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 692 of 712
692What to do if... (Troubleshooting)
HIGHLANDER_U (OM48E98U)
●Is the electronic key left inside the vehicle or the moon roof or panoramic
moon roof open?
Check the message on the multi-information display. ( P. 572)
●When a warning light turns on or a warning message or indicator is dis-
played, refer to P. 563, 572.
A warning buzzer sounds when leaving the vehicle
(vehicles with a smart key system)
A warning light turns on or a warning message or indicator
is displayed
Page 693 of 712
693What to do if... (Troubleshooting)
HIGHLANDER_U (OM48E98U)
●Stop the vehicle in a safe place and replace the flat tire with the spare tire.
(P. 590)
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or
snow. ( P. 629)
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck
Page 694 of 712

694
HIGHLANDER_U (OM48E98U)
Alphabetical index
Alphabetical index
A/CAir conditioning filter ............. 530
Front automatic air
conditioning system ............ 428
Front manual air conditioning
system ......... ....................... 422
Rear automatic air conditioning system ............ 438
Rear manual air conditioning system ......... ....................... 435
ABS
(Anti-lock Brake
System) .................................. 298 Function ................................ 298
Warning light ......................... 564
Air conditioning filter .............. 530
Air conditioning system Air conditioning filter ............. 530
Front automatic air conditioning system ............ 428
Front manual air conditioning system ......... ....................... 422
Rear automatic air
conditioning system ............ 438
Rear manual air conditioning system ......... ....................... 435 Airbags ....................................... 40
Airbag operating conditions .... 48
Airbag precautions for
your child .............................. 43
Airbag warning light .............. 564
Correct driving posture ........... 28
Curtain shield airbag operating conditions ............. 49
Curtain shield airbag precautions........................... 46
Front passenger occupant
classification syst em ............ 53
General airbag precautions .... 43
Locations of airbags ............... 40
Modification and disposal of airbags ............... 47
Side airbag operating
conditions ............................. 49
Side airbag precautions .......... 43
Side and curtain shield airbags operating
conditions ............................. 49
Side and curtain shield
airbags precautions .............. 43
SRS airbags ........................... 40
Alarm .......................................... 82 Alarm ...................................... 82
Warning buzzer ............ 563, 572
All-wheel drive system............ 297
Anchor brackets ........................ 65
Antennas (smart key system) .................................. 147
A
Page 695 of 712

695Alphabetical index
HIGHLANDER_U (OM48E98U)
Anti-lock Brake System (ABS) ...................................... 298
Function ................................ 298
Warning light ......................... 564
Armrest ..................................... 463
Assist grips .............................. 464
Audio input............................... 342
Audio system ........................... 338
Audio input ............................ 342
AUX port/USB port ............................. 342
CD player .............................. 356
iPod....................................... 362
MP3/WMA disc ..................... 356
Optimal use........................... 353
Portable music player ........... 370
Radio .................................... 354
Steering wheel audio switch ................................. 341
USB memory ........................ 366
Automatic High Beam ............. 246
Automatic light control system .................................... 241
Automatic transmission.......... 234 If the shift lever cannot be shifted from P ..................... 617
S mode ................................. 236
AUX port ................................... 342
Auxiliary boxes ................ 451, 454 Back door ................................ 129
Back-up lights
Replacing light bulb .............. 539
Wattage ................................ 645
Battery ...................................... 511
Battery checking ................... 511
If the vehicle has discharged battery ................................ 621
Preparing and checking before winter ...................... 323
Warning light......................... 563
Bluetooth
®
Audio system .................. ...... 383
Hands-free system
(for cellular phone) ............. 371
Bottle holders .......................... 448
Brake Fluid ...................................... 641
Parking brake ....................... 240
Warning light......................... 563
Brake assist ............................. 298
Break-in tips ............................ 193
Brightness control Instrument panel light control .................................. 96
BSM (Blind Spot Monitor) ....... 313 Blind Spot Monitor
function............................... 317
Rear Cross Traffic Alert function............................... 320
B
Page 696 of 712

696Alphabetical index
HIGHLANDER_U (OM48E98U)
Care................................... 484, 487Aluminum wheels.................. 485
Exterior ................................. 484
Interior................................... 487
Seat belts .............................. 488
Cargo hooks............................. 453
CD player .................................. 356
Chains....................................... 325
Child restraint system ............... 61 Booster seats, definition ......... 62
Booster seats, installation ....... 73
Convertible seats, definition ............................... 62
Convertible seats,
installation ............................ 69
Front passenger occupant classification syst em............. 53
Infant seats, definition ............. 62
Infant seats, installation .......... 69
Installing CRS with LATCH anchors .................... 67
Installing CRS with seat belts ...................................... 69
Installing CRS with top tether strap ........................... 75 Child safety ................................ 60
Airbag precautions.................. 43
Back door precautions .......... 135
Battery precautions....... 512, 625
Child restraint system ............. 61
Glass hatch precautions ....... 144
How your child should wear the seat belt.......................... 36
Installing child restraints ......... 65
Moon roof precautions .......... 185
Panoramic moon roof precautions......................... 190
Power window lock switch .... 179
Power window precautions ... 181
Rear door child-protectors .... 126
Removed electronic key battery precautions............. 534
Seat belt extender precautions........................... 39
Seat belt precautions .............. 38
Seat heater precautions ....... 441
C