Page 408 of 716
4085-9. Bluetooth® phone
HIGHLANDER_U (OM48F09U)
Vo l u m e s w i t c h• Increase/Decrease the vol- ume
• Press and hold: Continuously increase/
decrease the volume
On hook switch • End a call
• Refuse a call
Off hook switch • Make a call
• Receive a call
• Display “Phone” screen
Using the steering wheel switches
The steering wheel switches can be used to operate a connected
cellular phone.
Operating a telephone using the steering wheel switches
1
2
3
Page 430 of 716

4305-11. Using the voice command system
HIGHLANDER_U (OM48F09U)
The Mobile Assistant feature will activate Apple’s Siri® Eyes Free
mode via the steering wheel switc hes. To operate the Mobile Assis-
tant, a compatible cellular phone must be registered and connected to
this system via Bluetooth
®. ( → P. 388)
Press and hold the off-hook on
the steering wheel until you
hear the beeps.
The Mobile Assistant can be
used only when the following
screen is displayed.
To cancel the Mobile Assistant,
select “Cancel”, or press and hold
the off-hook on the steering wheel.
To restart the Mobile Assistant for
additional commands, press the
off-hook on the steering wheel.
• Mobile Assistant can only be restarted after the system responds to a voice command.
• After some phone and music commands, the Mobile Assistant feature will automatically end to complete the requested action.
■
Adjusting the Mobile Assistant volume
The volume of the Mobile Assistant can be adjusted using the
“PWR·VOL” knob or steering whee l volume switches. The Mobile
Assistant and phone call volumes are synchronized.
Mobile Assistant
1
2
Page 433 of 716

433
6Interior features
HIGHLANDER_HV_U (OM48F12U)6-1. Using the air conditioning
system and defogger
Front automatic air conditioning system ........ 434
Rear automatic air conditioning system ........ 441
Heated steering wheel/ seat heaters/
seat ventilators ................ 444
6-2. Using the interior lights Interior lights list ................ 447
• Interior lights ................. 448
• Personal lights .............. 448
6-3. Using the storage features
List of storage features ..... 450
• Glove box...................... 451
• Console box .................. 451
• Bottle holders ................ 452
• Cup holders .................. 453
• Auxiliary boxes.............. 455
• Open tray ...................... 456
Luggage compartment features ........................... 457 6-4. Using the other interior
features
Other interior features ....... 459
• Sun visors ..................... 459
• Vanity mirrors................ 459
• Conversation mirror ...... 460
• Clock ............................. 461
• Outside temperature display........................... 461
• Power outlets ................ 463
• USB charging ports....... 465
• Rear sunshades............ 467
• Armrest ......................... 468
• Coat hooks.................... 469
• Assist grips ................... 469
• Side table ...................... 470
Garage door opener.......... 471
Safety Connect ................. 478
Compass ........................... 484
Page 444 of 716

4446-1. Using the air conditioning system and defogger
HIGHLANDER_HV_U (OM48F12U)
Heated steering wheel∗/seat heaters∗/seat
ventilators
∗
∗: If equipped
The heated steering wheel and seat heaters heat the side grips
of the steering wheel and seats, respectively. Seat ventilators
maintain good airflow by blowing air from the seats.
WARNING
● Care should be taken to prevent injury if anyone in the following categories
comes in contact with the steering wheel and seats when the heater is on\
:
• Babies, small children, the elderly, the sick and the physically chal-
lenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping drugs, cold remedies, etc.)
● Observe the following precautions to prevent minor burns or overheating
• Do not cover the seat with a blanket or cushion when using the seat heater.
• Do not use the seat heaters more than necessary.
NOTICE
● Do not put heavy objects that have an uneven surface on the seat and do
not stick sharp objects (needles, nails, etc.) into the seat.
● To prevent 12-volt battery discharge, do not use the functions when the
hybrid system is off.
Page 445 of 716
4456-1. Using the air conditioning system and defogger
6
Interior features
HIGHLANDER_HV_U (OM48F12U)
Turn the heated steering wheel
on/off
The indicator light comes on when
the heated steering wheel is oper-
ating.
The heated steering wheel will
automatically turn off after about 30
minutes.
■The heated steering wheel can be used when
The power switch is in ON mode.
■
Seat heaters
Turns the seat heater on
The indicator light comes on.
Adjusts the seat temperature
The further you move the dial
forward, the warmer the seat
becomes.
■
Seat heaters/ventilators Turns the seat heater on
The indicator light comes on.
The higher the number is, the
warmer the seat becomes.
Blows air from the seat
The indicator light comes on.
The higher the number is, the
stronger the airflow becomes.
Heated steering wheel
Front seat heaters and ventilators
1
2
1
2
Page 489 of 716
489
7Maintenance and care
HIGHLANDER_HV_U (OM48F12U)7-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 490
Cleaning and protecting the vehicle interior ........... 494
7-2. Maintenance Maintenance requirements ................... 497
General maintenance........ 500
Emission inspection and maintenance (I/M)
programs......................... 503
7-3. Do-it-yourself maintenance
Do-it-yourself service precautions ..................... 504
Hood ................................. 506
Positioning a floor jack ...... 508
Engine compartment ......... 509
12-volt battery ................... 517
Tires .................................. 522
Tire inflation pressure ....... 532
Wheels .............................. 535
Air conditioning filter.......... 537
Electronic key battery........ 539
Checking and replacing fuses ............................... 541
Light bulbs......................... 545
Page 490 of 716

490
HIGHLANDER_HV_U (OM48F12U)
7-1. Maintenance and care
●Working from top to bottom, liber ally apply water to the vehicle
body, wheel wells and underside of the vehicle to remove any dirt
and dust.
● Wash the vehicle body using a sponge or soft cloth, such as a
chamois.
● For hard-to-remove marks, use car wash soap and rinse thoroughly
with water.
● Wipe away any water.
● Wax the vehicle when the wate rproof coating deteriorates.
If water does not bead on a clean surface, apply wax when the vehicle
body is cool.
■Automatic car washes
●Before washing the vehicle:
• Fold the mirrors.
• Turn off the power back door (if equipped).
Start washing from the front of the vehicle. Make sure to extend the mirrors
before driving.
● Brushes used in automatic car washes may scratch the vehicle surface and
harm your vehicle’s paint.
■ High pressure car washes
●Do not allow the nozzles of the car wash to come within close proximity of
the windows.
● Before using the car wash, check that the fuel filler door on your vehicle is
closed properly.
Cleaning and prot ecting the vehicle
exterior
Perform the following to protect the vehicle and maintain it in
prime condition:
Page 491 of 716

4917-1. Maintenance and care
7
Maintenance and care
HIGHLANDER_HV_U (OM48F12U)■
When using a car wash
If the door handle becomes wet while the electronic key is within the ef\
fective
range, the door may lock and unlock repeatedly. In that case, follow the fol-
lowing correction procedures to wash the vehicle:
●Place the key in a position 6 ft. (2 m) or more separate from the vehicle
while the vehicle is being washed. (Take care to ensure that the key is not
stolen.)
● Set the electronic key to battery-saving mode to disable the smart key sys-
tem. ( →P. 148)
■ Aluminum wheels
●Remove any dirt immediately by using a neutral detergent. Do not use hard
brushes or abrasive cleaners. Do not use strong or harsh chemical clean-
ers.
Use the same mild detergent and wax as used on the paint.
● Do not use detergent on the wheels when they are hot, for example after
driving for long distance in the hot weather.
● Wash detergent from the wheels immediately after use.
■ Bumpers
Do not scrub with abrasive cleaners.