Toyota Tundra 2022 Owner's Manual page 216

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216
4-3. Operating the lights and wipers
and may cause the automatic head-
light system to malfunction.
Automatic light off system
When the headlights are on: The
headlights and tail lights turn off
30 seconds after the driver's door
is opened and closed if the engine
switch is turned to ACC or off.
(The lights turn off immediately if
on the key is pressed after all
the doors are closed.)
When only the tail lights are on:
The tail lights turn off automati-
cally if the engine switch is turned
to ACC or OFF and the driver's
door is opened.
To turn the lights on again, turn the
engine switch to ON, or turn the light
switch off once and then back to
or
Light reminder buzzer
A buzzer sounds when the engine
switch is turned to ACC or OFF and
the driver's door is opened while the
lights are turned on.
When unlock the doors (wel-
come lamp) (If equipped)
When the doors are unlocked using
the entry function or wireless remote
control, the front parking lights and
tail lights turn on automatically.
When the light switch is in the AUTO
position and the surrounding area is
dark, this function will operate.
Automatic headlight leveling
system (if equipped)
The level of the headlights is auto-
matically adjusted according to the
number of passengers and the load-
ing condition of the vehicle to
ensure that the headlights do not
interfere with other road users.
Windshield wiper linked head-
light illumination
When driving during daytime with
the headlight switch turned to
Owners Manual_USA_M0C029_en
.
, if the windshield wipers are
used, the headlights will turn on
automatically after several seconds
to help enhance the visibility of your
vehicle.
Battery-saving function
In order to prevent the battery of the
vehicle from discharging, if the
headlights and/or tail lights are on
when the engine switch is turned to
OFF the battery saving function will
operate and automatically turn off all
the lights after approximately 20
minutes. When the engine switch is
turned to ON, the battery-saving
function will be disabled.
When any of the following are per-
formed, the battery-saving function
is canceled once and then reacti-
vated. All the lights will turn off auto-
matically 20 minutes after the
battery-saving function has been
reactivated:
When the headlight switch is oper-
ated
When a door is opened or closed
Customization
Some functions can be customized.
(P.566)
NOTICE
To prevent battery discharge
Do not leave the lights on longer
than necessary when the engine
is not running.

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