Service All-Wheel Drive Light

This light should come on briefly when you turn on the ignition, as a check to show you it is working.
The service all-wheel drive light comes on to indicate that there may be a problem with the drive system and service is required. Malfunctions can be indicated by the system before any problem is apparent, which may prevent serious damage to the vehicle. This system is also designed to assist your GM dealer in correctly diagnosing a malfunction.
See also:
Steps for Determining Correct Load Limit
1. Locate the statement “The combined weight of occupants and cargo should never exceed XXX kg or XXX lbs” on your vehicle's placard.
2. Determine the combined weight of the driver and passengers ...
Rear Vision Camera Location
The camera is located above the
license plate.
The area displayed by the camera is
limited. It does not display objects
that are close to either corner or
under the bumper and can vary
de ...
Home Page
The infotainment system displays a home page that makes accessing many of the
features an easy process.
Back: If on page 2 of the Home Page, press Back to return to page 1 of the Home
Page. If on ...
