See also:

Exterior
Cadillac says stealth fighters inspired the XLR, which serves as "a contemporary expression of Cadillac's heritage of landmark design and advanced technology." Linear lines display hints ...

How the System Works
The SBZA symbol lights up in the side mirrors when the system detects a vehicle in the side blind zone, indicating it may be unsafe to change lanes. Before making a lane change, check the SBZA dis ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...