2017 TOYOTA HIGHLANDER HYBRID horn

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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

1723-4. 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.

6218-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_HV_U (OM48F12U)
One of the following may be the cause of the problem:
●The electronic key may not be functioning properly. ( →P. 624)
● 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. 622)
One of the following may be the cause of the problem:
● The 12-volt battery may be discharged. ( →P. 626)
● The 12-volt battery terminal connections may be loose or corroded.
(→ P. 517)
If the hybrid system will not start
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. 225)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.

6228-2. Steps to take in an emergency
HIGHLANDER_HV_U (OM48F12U)
One of the following may be the cause of the problem:
●The 12-volt battery may be discharged. ( →P. 626)
● One or both of the 12-volt batter y terminals may be disconnected.
( → P. 517)
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 star t the hybrid system if the power
switch is functioning normally.
Do not use this starting procedure except in cases of emergency.
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

697What 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. 577)
●When a warning light turns on or a warning message or indicator is dis-
played, refer to P. 567, 577.
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

705Alphabetical index
HIGHLANDER_HV_U (OM48F12U)
Front side marker lights.......... 241Light switch ........................... 241
Replacing light bulbs............. 545
Wattage ................................ 649
Front turn signal lights ........... 239
Replacing light bulbs............. 545
Turn signal lever ................... 239
Wattage ................................ 649
Fuel ........................................... 256 Capacity ................................ 641
Fuel gauge ............................ 103
Information ............................ 650
Refueling............................... 256
Type ...................................... 641
Warning light ......................... 568
Fuel consumption Average fuel
economy ............................. 109
Current fuel consumption ....................... 109
Fuel filler door.......................... 256 If the fuel filler door cannot be opened............... 259
Refueling............................... 256
Fuses ........................................ 541
Garage door opener ................ 471
Gauges ..................................... 103
Glass hatch .............................. 142
Glove box ................................. 451
Grocery bag hooks .................. 457 Hands-free system
(for cellular phone)
*............. 382
Head restraints ........................ 167
Headlights ................................ 241 Automatic High Beam
system .......... ...................... 245
Light switch ........................... 241
Replacing light bulbs ............ 545
Wattage ................................ 649
Heaters Front automatic air
conditioning system............ 434
Heated steering wheel .......... 445
Outside rear view mirrors ..... 436
Rear automatic air conditioning system............ 441
Seat heaters ......................... 445
High voltage components ........ 85
Hill-start assist control ........... 329
Hood ......................................... 506 Open ..................................... 506
Hooks Cargo hooks ......................... 457
Coat hooks ........................... 469
Grocery bag hooks ............... 457
Retaining hooks (floor mat) .... 28
Horn .......................................... 171
Hybrid battery
(traction battery) ..................... 85
Hybrid battery
(traction battery) air vent........ 86
G
H
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”