See also:

Cellular Phone Usage
Cellular phone usage may cause interference with the vehicle's radio. This interference may occur when making or receiving phone calls, charging the phone's battery, or simply having the phon ...

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 ...

Remove the Cargo Cover
1. Remove the cover from the channels and carefully roll it back up. 2. Slide the button on the top to release the cartridge. 3. Pull up to remove the cartridge from the pins. WARNING An ...