See also:

OnStar Personal Identification Number (PIN)
A PIN is needed to access some of the OnStar services, like Remote Door Unlock and Stolen Vehicle Assistance. You will be prompted to change the PIN the first time when speaking with an Advisor. To ch ...

Engine Identification
The eighth character in the VIN is the engine code. This code identifies the vehicle's engine, specifications, and replacement parts. See “Engine Specifications” under Capacities and Speci ...

Storing Memory Positions
To save into memory: 1. Adjust the driver seat, seatback recliner, and both outside mirrors. See Power Mirrors on page 2‑16 for more information. Not all vehicles will have the ability to sav ...