2020 TOYOTA TUNDRA rear view mirror

3495-1. Using the air conditioning system
5
Interior features
■Switching between outside air and recirculated air modes
Press .
The mode switches between outside air mode (introduces air from
outside the vehicle) (indicator off) and recirculated air mode (recy-
cles air inside the vehicle) (in dicator on) each time the butto n is
pressed.
■Defogging the windshield
Defoggers are used to defog the windshield and front side win-
dows.
Press .
Set the outside/recirculated air mode button to outside air mod e if the recir-
culated air mode is used. (It may switch automatically.) To def og the wind-
shield and the side windows early, turn the air flow and temper ature up.
To return to the previous mode, press again when the windshield is
defogged.
■
Defogging the back wi ndow (CrewMax models)
Defogger is used to defog the back window.
Press .
The defogger will automatically turn off after approximately 15 minutes.
■
Defogging the outside rear v iew mirrors (if equipped)
Defogger is used to defog to remove raindrops, dew and frost fr om
the outside rear view mirrors.
Press or .
The defogger will automatically turn off after approximately 15 minutes.
CrewMax models: Turning the back window defogger on will turn t he out-
side rear view mirror defoggers on.
Other functions

3505-1. Using the air conditioning system
■Windshield wiper de -icer (if equipped)
This feature is used to prevent ice from building up on the win d-
shield and wiper blades.
Press or .
The defogger will automatically turn off after approximately 15 minutes.
Double Cab models: Turning the outside rear view mirror defogge rs on will
turn the windshield wiper de-icer on.
CrewMax models: Turning the back window defogger on will turn t he wind-
shield wiper de-icer on.
■
Location of a ir outlets
Air outlets and air volume
changes according to the
selected airflow mode.
*: CrewMax models
■
Adjusting the position of and opening and closing the air out-
lets
Front
Direct air flow to the left or right,
up or down.
Air outlets
*

3535-1. Using the air conditioning system
5
Interior features
■Ventilation and air conditioning odors
●To let fresh air in, set the air conditioning system to the out side air mode.
● During use, various odors from inside and outside the vehicle m ay enter into
and accumulate in the air conditioning system. This may then ca use odor to
be emitted from the vents.
● To reduce potential odors from occurring:
• It is recommended that the air conditioning system be set to o utside air
mode prior to turning the vehicle off.
• The start timing of the blower may be delayed for a short peri od of time
immediately after the air conditioning system is started in aut omatic
mode.
■ Air conditioning filter
P. 446
WARNING
■To prevent the windshield from fogging up
● Do not use
during cool air operation in extremely humid weather.
The difference between the temperature of the outside air and t hat of the
windshield can cause the outer surface of the windshield to fog up, block-
ing your vision.
■ To prevent burns (vehicles with rear view mirror defoggers and wind-
shield wiper de-icer)
● Do not touch the rear view mirror surfaces when the outside rear view mir-
ror defoggers are on.
● Do not touch the glass at lower part of the windshield or to th e side of the
front pillars, when the windshield wiper de-icer is on.
NOTICE
■ To prevent battery discharge
Do not leave the air conditioning system on longer than necessa ry when the
engine is stopped.
● Do not place anything on the instrument
panel which may cover the air outlets.
Otherwise, air flow may be obstructed,
preventing the windshield defoggers to
defog.

3865-4. Using the other interior features
■Programming the HomeLink®
Steps through must be perfo rmed within 60 seconds, other-
wise the indicator light will st op flashing and programming wil l not
be able to be completed.
Press and release the HomeLink
® button you want to program
and check that the HomeLink® indicator light flashes orange.
Point the remote control
transmitter for the device at
the rear view mirror, 1 to 3 in.
(25 to 75 mm) from the
HomeLink
® buttons.
Keep the HomeLink® indicator
light in view while programming.
Program a device.
Programming a device
other than an entry gate
(for U.S.A. owners)
Press and hold the remote
control transmitter button
until the HomeLink
® indicator
light changes from slowly
flashing orange to rapidly
flashing green (rolling code)
or continuously lit green
(fixed code), then release the
button.
Programming an entry gate (for U.S.A. owners)/Programming
a device in the Canadian market
Press and release the remote con trol transmitter button at 2 sec-
ond intervals, repeatedly, until the HomeLink
® indicator light
changes from slowly flashing orange to rapidly flashing green
(rolling code) or continuous ly lit green (fixed code).
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2
3

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

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.

598Alphabetical index
Condenser ................................ 420
Console box ............................. 363
Coolant ..................................... 418Capacity ................................ 543
Checking ............................... 418
Preparing and checking before winter....................... 331
Cooling system ........................ 418 Engine overheating ............... 527
CRS ............................................. 59
Cruise control
Cruise control........................ 294
Dynamic radar cruise control ...................... 280
Cup holders.............................. 370
Curtain shield airbags ............... 41
Customizable features ............ 562
Daytime running light system .................................... 237
Deck hooks .............................. 377
Defogger
Back window ................. 342, 349
Outside rear view mirrors ........................ 342, 349
Windshield .................... 342, 349
Differential ................................ 544
Dimensions .............................. 534
Dinghy towing .......................... 216
Display
Drive information................... 111
Dynamic radar cruise control ...................... 280
LDA (Lane Departure Alert)........ 272
Multi-information display ....... 110
Trip information ..................... 110
Warning message ................. 491
Do-it-yourself maintenance .... 412 Door lock .................................. 127
Doors .................................... 127
Key ....................................... 127
Smart key system ................. 128
Wireless remote control ........ 128
Doors ........................................ 127 Automatic door locking
and unlocking system......... 132
Door glasses......................... 172
Door lock .............................. 130
Open door warning message............................. 492
Outside rear view mirrors ..... 167
Rear door child-protector ...... 131
Side doors ............................ 127
Driver’s seat position
memory .................................. 152
Drive-Start Control .................. 185
Driving ...................................... 184 Break-in tips.......................... 186
Correct driving posture ........... 32
Driving assist system ............ 320
Procedures ........................... 184
Winter drive tips .................... 331
Dynamic radar
cruise control ........................ 280 Constant speed control mode ...................... 285
Vehicle-to-vehicle distance control mode ........ 287
EDR (Event data recorder)........ 11
Emergency, in case of If the engine will not start ...... 519
If the vehicle is trappedin rising water ..................... 475
If the vehicle has discharged battery ................................ 523
If the warning buzzer
sounds................................ 483
If the warning light turns on ....................................... 483
D
E

600Alphabetical index
Fuel ........................................... 540Capacity ................................ 540
Fuel gauge ............................ 105
Fuel pump shut off system.... 482
Gas station information ......... 608
Information ............................ 549
Refueling............................... 248
Type .............................. 248, 540
Warning light ......................... 484
Warning message ................. 493
Fuel consumption Average fuel consumption ....................... 117
Current fuel consumption...... 117
Fuel filler door.......................... 250
Fuel pump shut off system ..... 482
Fuses ........................................ 452
Garage door opener ................ 385
Gas station information .......... 608
Gauges ..................................... 105
Glove box ................................. 362
Hands-free system (for cellular phone)
*
Head restraints ........................ 157
Headlights ................................ 234 Automatic High Beam ........... 239
Light switch ........................... 234
Replacing light bulbs............. 457
Wattage ................................ 548
Heaters
Automatic air conditioning system ......... ....................... 347
Manual air conditioning
system ......... ....................... 340
Outside rear view mirrors ........................ 342, 349
Seat heaters ......................... 354 High mounted stoplight
Replacing.............................. 468
Wattage ................................ 548
Hood ......................................... 414
Hooks Deck hooks ........................... 377
Retaining hooks (floor mat) .... 30
Horn .......................................... 162
I/M test ...................................... 411
Identification Engine .................................. 539
Tire ....................................... 553
Vehicle .................................. 539
Ignition switch
(engine switch) ...................... 217
Ignition switch light (engine switch light) ............. 357
Illuminated entry system ........ 359
Immobilizer system ................... 85
Indicators ................................. 102
Initialization Maintenance ......................... 407
Moon roof ............................. 181
Tire pressure warning system .... .............. 428
Inside rear view mirror ............ 164
Instrument panel light
control .................................... 107
Interior lights ........................... 357
Personal lights ...................... 358
Switches ............................... 357
Wattage ................................ 548
Intuitive parking assist ........... 298 Function ................................ 298
Warning message......... 492, 493
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