See also:

Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five ...

Overview (Radio with CD)
A. VOL/ - Turns the system on or off and adjusts the volume. B. Buttons 1 to 6 - Radio: Saves and selects favorite stations. C. TUNE - Radio: Manually selects radio stations. - CD: Selec ...

Tire Rotation and Required Services Every 12 000 km/7,500 mi
Rotate the tires, if recommended for the vehicle, and perform the following services. See Tire Rotation. - Check engine oil level and oil life percentage. If needed, change engine oil and f ...