GM Service Manual Online
For 1990-2009 cars only

Important: If the radio setup is not performed after replacing the radio, the digital radio receiver, vehicle communication interface module (VCIM), disc player and video display, and the steering wheel controls may not work properly. The radio may display a calibrate message on the display.

Radio Theft Procedure

Important: The radio theft will learn the VIN. Without learning the VIN, the radio will display a locked message (LOC or LOCKED).

If the radio is replaced, perform a VIN Relearn, located in the Module Setup section on the scan tool. Cycle the ignition when complete.

Option Configuration

Important: Do not perform this procedure for the navigation radio.

For option configuration select Module Setup under Radio and complete the setup procedure.