Exterior Lamps - GMC Sierra Denali 2009 Owner's Manual

Using Cruise Control on Hills
How well the cruise control works on hills depends upon
the vehicle speed, load, and the steepness of the
hills. While going up steep hills, you might have to step
on the accelerator pedal to maintain the vehicle's
speed. While going downhill, you might have to brake or
shift to a lower gear to keep the vehicle's speed
down. When the brakes are applied the cruise control
turns off.
Ending Cruise Control
There are three ways to end cruise control:
•
Step lightly on the brake pedal.
[
•
Press on the steering wheel.
T
•
Press on the steering wheel.
Erasing Speed Memory
The cruise control set speed memory is erased when
the cruise control or the ignition is turned off.

Exterior Lamps

It controls the following systems:
•
Headlamps
•
Taillamps
•
Parking Lamps
•
License Plate Lamps
•
Instrument Panel Lights
The exterior lamps control has four positions:
O (Off): Turns off the automatic headlamps and
daytime running lamps (DRL). Turn the headlamp
control to the off position again to turn the automatic
headlamps or DRL back on.
For vehicles first sold in Canada, the off position will
only work when the vehicle is shifted into P (Park).
The exterior lamps control
is located on the instrument
panel to the left of the
steering wheel.
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