Automatic Headlamp System And Interior Lamps; Power Running Boards - GMC YUKON 2008 Getting To Know Manual

4. Touch the Rear Camera Options
screen button.
5. Touch the Rear Camera Image in
Reverse screen button.
To clean the camera lens, located above
the license plate, rinse it with water and
wipe it with a soft cloth.
See Section 2 of your Owner Manual.
Automatic Headlamp System
and Interior Lamps
Your vehicle is equipped with an
Automatic Headlamp System, which
turns on the Daytime Running Lamps
(DRL) during the day and the head-
lamps and other exterior lamps at night
or when necessary.
The system uses a light sensor, located
on top of the instrument panel, to deter-
mine light conditions. For proper system
operation, avoid placing any objects on
or near the sensor.
The exterior and interior lamp controls
are located on the instrument panel to
the left of the steering wheel.
Exterior Lamp Controls
(On/Off): When operating in the
AUTO position, turn the knob to this
position to turn off the Automatic
Headlamp System and all exterior lights,
excluding the DRLs. Turn the knob to
this position again to turn on the system.
AUTO (Automatic): Automatically turns
on the DRLs in the daytime and the
Automatic Headlamp System at night or
when necessary.
(Parking Lamps): Manually turns
on parking lamps and taillamps.
(Headlamps): Manually turns on
the headlamps and other exterior lamps.
(Fog Lamps) (if equipped): Press
this button to turn the fog lamps on
or off.
Interior Lamp Controls
(Instrument Panel Brightness):
Turn this pop-out knob to adjust the
brightness of the instrument panel lights.
(Dome Lamp Override): Press
this button in to turn the dome
lamps off when the doors are open.
Press the button again to have the
dome lamps turn on automatically when
a door is opened.
See Section 3 of your Owner Manual.

Power Running Boards

(if equipped)
The power running boards extend from
beneath the vehicle when any side door
is open. The vehicle must be stationary
for the running boards to operate. To
disable the running boards, press the
(Running Boards) disable button
on the instrument panel. Press the
button again to turn the running boards
back on.
See Section 2 of your Owner Manual.
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