See also:

PARKING ASSIST OFF
After the vehicle has been started, this message displays to remind the driver that the URPA system has been turned off. This message also displays when there is a temporary condition causin ...

Manual Seats
To adjust a manual seat: 1. Pull the handle at the front of the seat cushion. 2. Move the seat forward or rearward to adjust the seat position. 3. Release the handle to stop the seat from mov ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...