Add-on Electrical Equipment
The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.
See also:
Playing the Radio
(Power/Volume): Press to turn
the system on
and off.
Turn clockwise or counterclockwise to increase or
decrease the volume.
The radio goes to the previous volume setting when the
radio is t ...
Call Waiting
Call waiting must be supported on the cell phone and enabled by the wireless
service carrier.
Press to answer an incoming
call when another call is active. The original call is placed on hol ...
Services Provided
• Emergency Fuel Delivery: Delivery of enough fuel
for the vehicle to get to the nearest service station.
• Lock-Out Service: Service is provided to unlock the
vehicle if you are locked out. ...