See also:

Vehicle Security
This vehicle has theft-deterrent features; however, they do not make it impossible to steal. ...

Engine & Transmission
The CTS comes standard with a 3.0-liter V-6 engine, but our test car's optional 3.6-liter V-6 and six-speed automatic transmission are a special pair among drivetrains. The transmission's shifts a ...

Anti-theft Alarm System
This vehicle has an anti-theft alarm system. The LED light, located on the instrument panel near the windshield, indicates the status of the system. Arming the System 1. Close all doors, lif ...