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:
Remote Vehicle Start
With this feature the engine can be started from outside
of the vehicle. ...
Safety Belts
Refer to the following sections for important information on how to use safety
belts properly:
Safety Belts .
How to Wear Safety Belts Properly .
Lap-Shoulder Belt .
Lower Anchors and Te ...
To Transfer Audio to the Cell Phone
During a call with the audio in the vehicle:
1. Press . The system responds with
“Ready”
followed by a tone.
2. Say “Transfer Call.” The system responds with
“Transferring call” an ...
