See also:

Customer Assistance Offices (U.S. and Canada)
Cadillac encourages customers to call the toll-free number for assistance. However, if a customer wishes to write or e-mail Cadillac, the letter should be addressed to: United States Cadilla ...

Vehicle Identification Number (VIN)
...

Factory Settings
This feature allows you to set all of the customization features back to their factory default settings. Press the customization button until Factory Settings appears on the DIC display. Pres ...