OnStar Services

See also:

The Inside
If I had to drive forever in the Escalade's optional heated and cooled seats, I don't think I could complain. Why every luxury car doesn't come with ventilation is a mystery. On a hot hour-long ri ...

Adaptive cruise control
The XLR will be among the first vehicles with adaptive cruise control (ACC). While not a substitute for full driver attention, this system greatly expands the convenience of cruise control. ACC us ...

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 Cadillac ...