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 days, OnStar can contact Roadside Assistance and a locksmith to help gain access to the vehicle.
See also:
Reporting Safety Defects to the United States Government
If you believe that your vehicle has a defect which could cause a crash or
could cause injury or death, you should immediately inform the National Highway
Traffic Safety Administration (NHTSA) in ad ...
Setting the Power Liftgate 3/4 Mode
To change the liftgate stop position.
1. Turn the liftgate switch to either the MAX, or the 3/4 mode position and
power open the liftgate.
2. Stop the liftgate movement at the desired height by p ...
Time Shifting (Radio with CD/DVD and MEM)
The radio with MEM time shift feature can rewind 20 minutes of FM/AM
content. While listening to the radio, the content from the current station is
always being buffered.
Press to pause the radio ...






