Reactivation for Subsequent Owners
Push 
and follow the prompts to
speak to an Advisor as soon as
possible after acquiring the vehicle.
The Advisor will update vehicle records and will explain the OnStar service offers and options available.
See also:
Steering, Suspension, and Chassis Components
Visually inspect front and rear suspension and steering system for damaged, loose,
or missing parts or signs of wear. Inspect the power steering for proper hook-up,
binding, leaks, cracks, chafing ...
Drive Systems
All-Wheel Drive
Vehicles with this feature always send engine power to all four wheels. It
is fully automatic, and adjusts itself as needed for road conditions.
When using a compact spare tire ...
Canceling Guidance
Guidance is canceled once the final destination is reached. To cancel guidance
prior to arrival at the final destination:
1. Press DEST.
2. Press Cancel Guidance.
3. Press OK to confirm.
Guidanc ...