Page 173 of 608
173
3
Operation of each component
HIGHLANDER_HV_U (OM48F12U)
3-4. Adjusting the steering wheel and mirrors
Hold the steering wheel and
push the lever down.
Adjust to the ideal position by
moving the steering wheel hori-
zontally and vertically.
After adjustment, pull the lever up
to secure the steering wheel.
To sound the horn, press on or
close to the mark.
Steering wheel
Adjustment procedure
1
2
Horn
Page 174 of 608
1743-4. Adjusting the steering wheel and mirrors
HIGHLANDER_HV_U (OM48F12U)
WARNING
■Caution while driving
Do not adjust the steering wheel while driving.
Doing so may cause the driver to mishandle the vehicle and cause an acci-
dent, resulting in death or serious injury.
■ After adjusting the steering wheel
Make sure that the steering wheel is securely locked.
Otherwise, the steering wheel may move suddenly, possibly causing an
accident, and resulting in death or serious injury. Also, the horn may not
sound if the steering wheel is not securely locked.
Page 514 of 608

5147-2. Steps to take in an emergency
HIGHLANDER_HV_U (OM48F12U)
One of the following may be the cause of the problem:
●The electronic key may not be functioning properly. ( P. 518)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● There may be a malfunction in the immobilizer system. (P. 9 1 )
● There may be a malfunction in the steering lock system.
● The hybrid system may be malfunctioning due to an electrical prob-
lem such as electronic key battery depletion or a blown fuse. How-
ever, depending on the type of malfunction, an interim measure is
available to start the hybrid system. ( P. 515)
One of the following may be the cause of the problem:
● The 12-volt battery may be discharged. ( P. 520)
● The 12-volt battery terminal conn ections may be loose or corroded.
If the hybrid system will not star t
Reasons for the hybrid system not starting vary depending on
the situation. Check the follo wing and perform the appropriate
procedure:
The hybrid system will not start even though the correct starting
procedure is being followed. ( P. 229)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.
Page 515 of 608
5157-2. Steps to take in an emergency
7
When trouble arises
HIGHLANDER_HV_U (OM48F12U)
One of the following may be the cause of the problem:
●One or both of the 12-volt batter y terminals may be disconnected.
● The 12-volt battery may be discharged. ( P. 520)
Contact your Toyota dealer if the problem cannot be repaired, or if repair
procedures are unknown.
When the hybrid system does not start, the following steps can be
used as an interim measure to st art the hybrid system if the power
switch is functioning normally:
Set the parking brake.
Shift the shift lever to P.
Turn the power switch to ACCESSORY mode.
Press and hold the power switch for about 15 seconds while
depressing the brake pedal firmly.
Even if the hybrid system can be started using the above steps, the
system may be malfunctioning. Have the vehicle inspected by your
Toyota dealer.
The interior lights and headlight s do not turn on, or the horn
does not sound.
Emergency start function
1
2
3
4
Page 591 of 608
591What to do if... (Troubleshooting)
HIGHLANDER_HV_U (OM48F12U)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects them and the alarm sounds. (P. 93)
To stop the alarm, turn the power switch to ON mode or start the hybrid
system.
●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. 470)
●When a warning light turns on or a warning message or indicator is dis-
played, refer to P. 461, 470.
An alarm is activated and the horn sounds
(vehicles with an alarm)
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message or indicator
is displayed
Page 598 of 608

598Alphabetical index
HIGHLANDER_HV_U (OM48F12U)
Front personal lights ............... 342Wattage ................................ 543
Front seats ............................... 156 Adjustment ............................ 156
Cleaning................................ 386
Correct driving posture ........... 30
Head restraints ..................... 169
Seat heaters ......................... 339
Seat position memory ........... 165
Seat ventilators ..................... 339
Front side marker lights.......... 244
Light switch ........................... 244
Replacing light bulbs............. 438
Wattage ................................ 543
Front turn signal lights ........... 242 Replacing light bulbs............. 438
Turn signal lever ................... 242
Wattage ................................ 543
Fuel ........................................... 261 Capacity ................................ 535
Fuel gauge ............................ 103
Information ............................ 544
Refueling............................... 261
Type ...................................... 535
Warning light ......................... 463
Fuel consumption Average fuel
economy ..................... 107, 113
Current fuel consumption ............... 107, 113
Fuel filler door.......................... 261 If the fuel filler door cannot be opened............... 264
Refueling............................... 261
Fuses ........................................ 434
Garage door opener ................ 363
Gauges ..................................... 103
Glass hatch .............................. 144
Glove box ................................. 345
Grocery bag hooks .................. 351 Hands-free system
(for cellular phone)
*
Head restraints ........................ 169
Headlights ................................ 244 Automatic High Beam
system .......... ...................... 248
Light switch ........................... 244
Replacing light bulbs ............ 438
Wattage ................................ 543
Heaters Front automatic air
conditioning system............ 328
Heated steering wheel .......... 339
Outside rear view mirrors ..... 330
Rear automatic air conditioning system............ 335
Seat heaters ......................... 339
High voltage components ........ 85
Hill-start assist control ........... 295
Hood ......................................... 399 Open ..................................... 399
Hooks Cargo hooks ......................... 351
Coat hooks ........................... 361
Grocery bag hooks ............... 351
Retaining hooks (floor mat) .... 28
Horn .......................................... 173
Hybrid battery
(traction battery) ..................... 85
Hybrid battery
(traction battery) air vent........ 86
G
H