Onstar.com
The website provides access to account information, manages the OnStar subscription, and allows viewing of videos of each service.
Get subscription plan pricing and sign up for OnStar Vehicle Diagnostics. Click on the “My Account” tab on the home page.
See also:
Manual Mode
Driver Shift Control (DSC) or
Tap Shift
Notice: Driving with the engine
at a high rpm without upshifting
while using Driver Shift Control
(DSC), could damage the vehicle.
Always upshift when ...
Services Provided
- Flat Tire Change: If unable to
change a flat tire, Roadside
Assistance will provide towing
service to the nearest authorized
Cadillac dealership. It is the
owner's responsibility for the
...
Entering the Feature Settings Menu
1. Turn the ignition on and place the vehicle in P (Park). To avoid excessive
drain on the battery, it is recommended that the headlamps are turned off.
2. Press the customization button to scroll ...