GM Service Manual Online
For 1990-2009 cars only

Digital Radio Receiver Replacement Extended Sedan

Removal Procedure

    Important: Do not swap digital radio receivers between vehicles. Swapping digital receivers between vehicles will activate the digital radio Theftlock, "XM Theftlock" will be displayed.

  1. Remove the rear quarter lower trim panel. Refer to Quarter Lower Rear Trim Panel Replacement.

  2. Object Number: 1247955  Size: SH
  3. Disconnect the electrical connectors from the receiver.

  4. Object Number: 1247961  Size: SH
  5. Remove the fastener from the receiver and remove the receiver.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1247961  Size: SH
  1. Install the receiver and secure with the fastener.
  2. Tighten
    Tighten the fastener to 3 N·m (26 lb in).


    Object Number: 1247955  Size: SH
  3. Connect the electrical connector to the receiver.
  4. Install the rear quarter lower trim panel. Refer to Quarter Lower Rear Trim Panel Replacement.
  5. Perform the setup procedure for the digital radio receiver. Refer to Control Module References for programming and setup information.

Digital Radio Receiver Replacement Sedan

Removal Procedure

    Important: Do not swap digital radio receivers between vehicles. Swapping digital receivers between vehicles will activate the digital radio Theftlock, "XM Theftlock" will be displayed.

  1. Remove the rear compartment trim panel. Refer to Rear Compartment Trim Panel Replacement.

  2. Object Number: 1247942  Size: SH
  3. Disconnect the electrical connectors from the receiver.

  4. Object Number: 1247963  Size: SH
  5. Remove the fastener from the receiver and remove the receiver.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1247963  Size: SH
  1. Install the receiver and secure with the fastener.
  2. Tighten
    Tighten the fastener to 3 N·m (26 lb in).


    Object Number: 1247942  Size: SH
  3. Connect the electrical connector to the receiver.
  4. Install the rear compartment trim panel. Refer to Rear Compartment Trim Panel Replacement.
  5. Perform the setup procedure for the digital radio receiver. Refer to Control Module References for programming and setup information.