2020 TOYOTA TUNDRA Owners Manual (in English)

3935-4. Using the other interior features
5
Interior features
WARNING
■When programming a garage door or other remote control device
The garage door or other device may operate, so ensure people a nd
objects are out of danger to prevent potential harm.
■ Conforming to federal safety standards
Do not use the HomeLink
® compatible transceiver with any garage door
opener or device that lacks safety stop and reverse features as required by
federal safety standards.
This includes any garage door that cannot detect an interfering object. A
door or device without these features increases the risk of dea th or serious
injury.
■ When operating or programming HomeLink
®
Never allow a child to operate or play with the HomeLink® buttons.

3945-4. Using the other interior features
Compass
To turn the compass on or off,
press and hold the button for
3 seconds.
: If equipped
The compass on the inside rear view mirror indicates the direc-
tion in which the vehicle is heading.
Operation
Displays and directions
DisplayDirection
NNorth
NENortheast
EEast
SESoutheast
SSouth
SWSouthwest
WWest
NWNorthwest

3955-4. Using the other interior features
5
Interior features
The direction display deviates from the true direction determined by
the earth’s magnetic field. The amount of deviation varies acco rding to
the geographic posi tion of the vehicle.
If you cross over a map boundary shown in illustration, the com pass will
deviate.
To obtain higher precision of accurate calibration, refer to th e following.
■
Deviation calibration
Stop the vehicle.
Press and hold the button for
6 seconds.
A number (1 to 15) appears on
the compass display.
Press the switch, and referring to the map above, select the num-
ber of the zone where you are.
If the direction is displayed several seconds after adjustment, the cali-
bration is complete.
Calibrating the compass
Samoa: 5 Guam: 8 Saipan: 8
1
2
3

3965-4. Using the other interior features
■Circling calibration
Stop the vehicle in a place where it is safe to drive in a circle.
Press and hold the button for
9 seconds.
“C” appears on the compass
display.
Drive the vehicle at 5 mph
(8 km/h) or less in a circle
until a direction is displayed.
If there is not enough space to
drive in a circle, drive around the
block until the direction is dis-
played.
■ Conditions unfavorable to correct operation
The compass may not show the correct direction in the following conditions:
● The vehicle is stopped immediately after turning.
● The vehicle is on an inclined surface.
● The vehicle is in a place where the earth’s magnetic field is subject to inter-
ference by artificial magnetic fields (underground car park/par king lot, under
a steel tower, between buildings, roof car park/parking lot, near an intersec-
tion, near a large vehicle, etc.).
● The vehicle has become magnetized.
(There is a magnet or metal object near the inside rear view mi rror.)
● The battery has been disconnected.
● A door is open.
1
2
3

3975-4. Using the other interior features
5
Interior features
WARNING
■When driving the vehicle
Do not adjust the display. Be sure to adjust the display only when the vehi-
cle is stopped.
■ When doing the circling calibration
Be sure to secure a wide space, and watch out for people and ve hicles in
the neighborhood. Do not violate any local traffic rules while performing cir-
cling calibration.
NOTICE
■ To avoid the compass malfunctions
Do not place magnets or any metal objects near the inside rear view mirror.
Doing this may cause a malfunction of the compass sensor.
■ To ensure normal operation of the compass
● Do not perform circling calibration of the compass in a place w here the
earth’s magnetic field is subject to interference by artificial magnetic fields.
● During calibration, do not operate electric systems (moon roof, power win-
dows, etc.) as they may interfere with the calibration.

3985-4. Using the other interior features

399
6Maintenance and care
6-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 400
Cleaning and protecting the vehicle interior ........... 403
6-2. Maintenance Maintenance requirements ................... 406
General maintenance ........ 408
Emission inspection and maintenance (I/M)
programs ......................... 411 6-3. Do-it-yourself maintenance
Do-it-yourself service precautions ..................... 412
Hood ................................. 414
Engine compartment ......... 415
Tires .................................. 426
Tire inflation pressure ....... 440
Wheels .............................. 443
Air conditioning filter.......... 446
Wireless remote control/ electronic key battery ...... 449
Checking and replacing fuses ............................... 452
Light bulbs......................... 455

4006-1. Maintenance and care
Cleaning and protecting the vehicle exterior
●Working from top to bottom, liberally apply water to the vehicl e
body, wheel wells and underside of the vehicle to remove any di rt
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 thoroughl y
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
●Fold the mirrors and remove the antenna before washing the vehicle. Start
washing from the front of the vehicle. Make sure to re-install the antenna
and extend the mirrors before driving.
● Brushes used in automatic car washes may scratch the vehicle su rface and
harm your vehicle’s paint.
■ High pressure car washes
As water may enter the cabin, do not bring the nozzle tip near the gaps
around the doors or perimeter of the windows, or spray these ar eas continu-
ously.
Perform the following to protect the vehicle and maintain it in
prime condition: