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 veh ...

OnStar Additional Information

Transferring Service Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle owne ...

See also:

Xenon headlights
WARNING HIGH VOLTAGE ► When xenon headlights are on, they produce a high voltage. To prevent an electric shock, never attempt to modify or disassemble. Always have your xenon headli ...

Root Directory
The root directory of the disc is treated as a folder. If the root directory has compressed audio files, the directory displays as F1 ROOT on the radio. If a disc contains both uncompressed CD audi ...

Preview function (for Intelligent Cruise Control (ICC) system equipped model)
The Intelligent Cruise Control (ICC) system with the preview function identifies the need to apply emergency braking by sensing the vehicle ahead in the same lane and the distance to the vehic ...