See also:

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 ...

Connecting and Controlling a USB Drive
Files that are not stored in folders are displayed in the root directory (USB). Connecting a USB Drive Connect the USB drive to the USB port. Disconnecting a USB Drive A USB drive should ...

Window Lockout
This feature prevents the rear passenger windows from operating, except from the driver position. Press to activate the rear window locks. An indicator light will illuminate when the featu ...