2020 TOYOTA TUNDRA Owners Manual (in English)

1773-5. Opening, closing the windows and moon roof
3
Operation of each component
CrewMax models
Opening
Closing
■The power back window can be operated when
The engine switch is in ON.
■ Operating the power back windows after turning the engine off
The power back windows can be operated for approximately 43 seconds after
the engine switch is turned to ACC or OFF. They cannot, however , be oper-
ated once either front door is opened.
1
2

1783-5. Opening, closing the windows and moon roof
WARNING
■Closing the back window
Observe the following precautions.
Failure to do so may result in death or serious injury.
● The driver is responsible for all the power back window operati ons, includ-
ing the operation for the passengers. In order to prevent accidental opera-
tion, especially by a child, do not let a child operate the pow er back
window. It is possible for children and other passengers to hav e body parts
caught in the power back window.
● Check to make sure that all passengers do not have any part of their body
in a position where it could be caught when a window is being o perated.
● When exiting the vehicle, turn the engine switch off, carry the key and exit
the vehicle along with the child. There may be accidental operation, due to
mischief, etc., that may possibly lead to an accident.
■ Caution while driving
Keep the back window closed.
This not only keeps personal belongings from being thrown out, but also
prevents exhaust gases from entering the vehicle.

1793-5. Opening, closing the windows and moon roof
3
Operation of each component
Moon roof
Opens the moon roof*
Closes the moon roof*
*
: Lightly press either way of the moon roof switch to stop the moon
roof partway.
Tilts the moon roof up*
Tilts the moon roof down*
*
: Lightly press either way of the moon roof switch to stop the moon
roof partway.
■ The moon roof can be operated when
The engine switch in ON.
■ Operating the moon roof after turning the engine off
The moon roof can be operated for approximately 43 seconds afte r the
engine switch is turned to ACC or OFF. It cannot, however, be o perated once
either front door is opened.
■ Jam protection function
If an object is detected between the moon roof and the frame wh ile the moon
roof is closing or tilting down, travel is stopped and the moon roof opens
slightly.
: If equipped
Use the overhead switches to open and close the moon roof and
tilt it up and down.
Opening and closing
1
2
Tilting up and down
1
2

1803-5. Opening, closing the windows and moon roof
■Sunshade
The sunshade can be opened and closed manually. However, the su nshade
will open automatically when the moon roof is opened.
■ Door lock linked moon roof operation
The moon roof can be opened and closed using the key. ( P. 1 2 7 )
■ When the moon roof d oes not close normally
Perform the following procedure:
● If the moon roof closes but then re-opens slightly
Stop the vehicle.
Press and hold the “ ▼” (sliding close) switch.
*1
The moon roof will close, reopen and pause for approximately 10 sec-
onds.
*2 Then it will close again, tilt up and pause for approximately 1 sec-
ond. Finally, it will tilt down, open and close.
Check to make sure that the moon roof is completely closed and then
release the switch.
● If the moon roof tilts down but then tilts back up
Stop the vehicle.
Press and hold the “UP” (tilt up) switch
*1 until the moon roof moves into
the tilt up position and stops.
Release the “UP” (tilt up) switch once and then press and hold the “UP”
(tilt up) switch again.
*1
The moon roof will pause for approximately 10 seconds in the tilt up posi-
tion.
*2 Then it will adjust slightly and pause for approximately 1 sec ond.
Finally, it will tilt down, open and close.
Check to make sure that the moon roof is completely closed and then
release the switch.
*1: If the switch is released at the incorrect time, the procedure will have to
be performed again from the beginning.
*2: If the switch is released after the above mentioned 10 seconds pause, automatic operation will be disabled. In that case, press and hold the “ ▼”
(sliding close) or “UP” (tilt up) switch, and the moon roof wil l tilt up and
pause for approximately 1 second. Then it will tilt down, open and close.
Check to make sure that the moon roof is completely closed and then
release the switch.
If the moon roof does not fully close even after performing the above proce-
dure correctly, have the vehicle inspected by your Toyota deale r.
1
2
3
1
2
3
4

1813-5. Opening, closing the windows and moon roof
3
Operation of each component
■Moon roof open reminder function
The buzzer sounds and a message is shown on the multi-informati on display
in the instrument cluster when the engine switch is turned off and the driver’s
door is opened with the moon roof open.
■ When the battery is disconnected
The moon roof must be initialized in order to ensure proper ope ration.
Push and hold the switch toward the “UP” (tilt up) side or “ ▼” (sliding
close) side.
After the moon roof will tilt up and down, release the switch.
To ensure the initialization is complete, make sure automatic opening and
closing functions work properly.
■ Customization that can be configured at Toyota dealer
Settings (e.g. linked door lock operation) can be changed.
(Customizable features: P. 562)
1
2
3

1823-5. Opening, closing the windows and moon roof
WARNING
Observe the following precautions.
Failure to do so may cause death or serious injury.
■Opening the moon roof
● Do not allow any passengers to put their hands or heads outside the vehi-
cle while it is moving.
● Do not sit on top of the moon roof.
■ Closing the moon roof
● The driver is responsible for moon roof opening and closing operations. In
order to prevent accidental operation, especially by a child, d o not let a
child operate the moon roof. It is possible for children and ot her passen-
gers to have body parts caught in the moon roof.
● Check to make sure that all passengers do not have any part of their body
in a position where it could be caught when the moon roof is being oper-
ated.
● When using the key and operating the moon roof, operate the moon roof
after checking to make sure that there is no possibility of any passenger
having any of their body parts caught in the moon roof. Also, d o not let a
child operate moon roof by the key. It is possible for children and other
passengers to get caught in the moon roof.
● When exiting the vehicle, turn the engine switch off, carry the key and exit
the vehicle along with the child. There may be accidental operation, due to
mischief, etc., that may possibly lead to an accident.
■ Jam protection function
● Never use any part of your body to intentionally activate the j am protection
function.
● The jam protection function may not work if something gets caught just
before the moon roof fully closes.

183
4Driving
4-1. Before drivingDriving the vehicle ............. 184
Cargo and luggage ........... 192
Vehicle load limits ............. 195
Trailer towing..................... 197
Dinghy towing ................... 216
4-2. Driving procedures Engine (ignition) switch(vehicles without
a smart key system) ........ 217
Engine (ignition) switch (vehicles with
a smart key system) ........ 219
Automatic transmission ..... 225
Turn signal lever................ 232
Parking brake .................... 233
4-3. Operating the lights and wipers
Headlight switch ................ 234
Automatic High Beam ....... 239
Fog light switch ................. 244
Windshield wipers and washer ............................ 245
4-4. Refueling Opening the fuel tank cap .................................. 248 4-5. Using the driving support
systems
Toyota Safety Sense P ..... 252
PCS (Pre-Collision System)........................... 259
LDA (Lane Departure Alert) ............................... 272
Dynamic radar cruise control ............................. 280
Cruise control .................... 294
Intuitive parking assist....... 298
BSM (Blind Spot Monitor) ........ 305
Four-wheel drive system ... 315
AUTO LSD system............ 318
Driving assist systems ...... 320
Trailer brake controller ...... 327
4-6. Driving tips Winter driving tips ............. 331
Off-road precautions ......... 335

1844-1. Before driving
Driving the vehicle
P. 2 1 7
With the brake pedal depressed, shift the shift lever to D. ( P. 2 2 5 )
Release the parking brake. ( P. 2 3 3 )
Gradually release the brake pedal and gently depress the accele ra-
tor pedal to accelerate the vehicle.
With the shift lever in D , depress the brake pedal.
If necessary, set the parking brake.
If the vehicle is to be stopped for an extended period of time, shift the shift
lever to P or N. ( P. 225)
With the shift lever in D , depress the brake pedal.
Set the parking brake ( P. 233), and shift the shift lever to P
(  P. 225).
Turn the engine switch to OFF to stop the engine.
Lock the door, making sure that you have the key on your person.
If parking on a hill, block the wheels as needed.
Make sure that the parking brake is set and shift the shift lev er to D.
Gently depress the accelerator pedal.
Release the parking brake.
The following procedures should be observed to ensure safe
driving:
Starting the engine
Driving
Stopping
Parking the vehicle
Starting off on a steep uphill
1
2
3
1
2
1
2
3
4
1
2
3