Calling for Assistance
When calling Roadside Assistance, have the following information ready:
• Your name, home address, and home telephone number.
• Telephone number of your location.
• Location of the vehicle.
• Model, year, color, and license plate number of the vehicle.
• Odometer reading, Vehicle Identification Number (VIN), and delivery date of the vehicle.
• Description of the problem.
See also:
Turn-by-Turn Navigation
1. Push to connect to a live
Advisor.
2. Request directions.
3. Directions are downloaded to the
vehicle.
4. Follow the voice-guided
commands. ...
Current and Past Models
Technical Service Bulletins and
Manuals are available for current
and past model GM vehicles.
ORDER TOLL FREE:
1-800-551-4123 Monday – Friday
8:00 AM – 6:00 PM Eastern Time
For Credit Car ...
Radio Messages
CAL ERR (Calibration Error): The audio system
has been calibrated for your vehicle from the
factory. If CAL ERR displays, it means that the
radio has not been configured properly for
the vehicle a ...
