GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 GMC Sierra Denali 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Digital Radio Receiver Replacement

Removal Procedure

    Important: Do NOT swap digital radio receivers between vehicles. Swapping digital receivers between vehicles will activate the digital radio Theftlock®, and "XM Theftlock®" will display.

  1. Remove the right side junction block from the instrument panel (I/P). Refer to Instrument Panel Electrical Center or Junction Block Replacement - Right Side.

    2. Do not disconnect the electrical connectors.

  2. Lower the I/P compartment door to the full open position.
  3. From the junction block opening, remove the 2 retaining screws (1).
  4. Pull the receiver and bracket assembly from the I/P compartment opening.

    5. Object Number: 854856 Size: SH
  5. Disconnect the wire connector.
  6. Disconnect the coaxial cable from the receiver.
  7. Remove the receiver and bracket assembly from the I/P.

Installation Procedure

    Object Number: 854856 Size: SH
  1. Connect the coaxial cable.
  2. Connect the wire connector.
  3. Install the receiver and bracket assembly to the I/P.

    4. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the 2 retaining screws (1).

    5. Tighten
    Tighten the screws to 1.6 N·m (14 lb in).

  5. Install the right side junction block to the I/P. Refer to Instrument Panel Electrical Center or Junction Block Replacement - Right Side.
  6. Close the I/P compartment door.
  7. Perform the setup procedure for the digital radio receiver. Refer to Control Module References for programming and setup information.