Exterior Lighting

The exterior lamps control is located on the instrument panel, to the left of the steering wheel.
: Turns the automatic light control on or off.
AUTO: Automatic operation of the headlamps at normal brightness and other exterior lamps.
Manual operation of the parking lamps and other exterior lamps.
: Manual operation of the headlamps and other exterior lamps.
: Use to turn on or off the fog lamps (if equipped).
For more information, see:
• Exterior Lamp Controls on page 6‑1.
• Daytime Running Lamps (DRL)/ Automatic Headlamp System on page 6‑3.
• Fog Lamps on page 6‑5.
See also:
Reporting Safety Defects to General Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this, please notify General Motors.
Call 1-800-GMC-8782 (1-800-462-8782), or write:
GMC Customer Assistance Center
P.O. Box ...
Compass
The vehicle may have a compass display on the Driver Information Center (DIC).
The compass receives its heading and other information from the Global Positioning
System (GPS) antenna, StabiliTrak, ...
Anti-theft Alarm System Messages
SERVICE THEFT DETERRENT SYSTEM
This message displays when there is a problem with the theft-deterrent system. The vehicle may or may not restart so you may want to take the vehicle to your dealer bef ...





