Instrument Panel Brightness; Dome Lamps; Dome Lamp Override; Entry Lighting - GMC Sierra Denali 2009 Owner's Manual

Instrument Panel Brightness

D
(Instrument Panel Brightness): This feature
controls the brightness of the instrument panel lights
and is located next to the exterior lamp control.
Push the knob to extend out and then it can be turned.
Turn the knob clockwise or counterclockwise to
brighten or dim the instrument panel lights. Turning the
knob to the farthest clockwise position turns on the

dome lamps.

Dome Lamps
The dome lamps come on when any door is opened.
They turn off after all the doors are closed.
The dome lamps can also be turned on by turning the
instrument panel brightness knob, located on the
instrument panel to the left of the steering column,
clockwise to the farthest position. In this position, the
dome lamps remain on whether a door is opened
or closed.

Dome Lamp Override

The dome lamp override button is located next to the
exterior lamps control.
k
(Dome Off): Press the button in and the dome
lamps remain off when a door is opened. Press the
button again to return it to the extended position so that
the dome lamps come on when a door is opened.

Entry Lighting

The vehicle has an illuminated entry feature.
When a door is opened, the dome lamps and puddle
lamps come on if the dome override feature is not
in use. If the dome override feature is used, the lamps
do not come on.

Exit Lighting

The interior lamps come on when the key is removed
from the ignition. They turn off automatically in
20 seconds. The lights do not come on if the dome
override button is pressed in.
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