GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 DeVille 🢒 Body and Accessories 🢒 Horns 🢒 Dash Integration Module Replacement

Removal Procedure

    Object Number: 488279 Size: SH

    Important: Before replacement of the DIM module (1), record the personalization settings in order to transfer the settings after the DIM module (1) has been replaced. Refer to Body Control Module (BCM) Programming/RPO Configuration .

  1. Remove the right sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side in Instrument Panel Gages, and Console.
  2. Disconnect the DIM module electrical connectors (2).

    3. Object Number: 488281 Size: SH
  3. Depress inward on the locking tab (2).
  4. With the locking tab (2) depressed, slide the DIM module (2) downward.
  5. Remove the DIM module (1) from the bracket.

Installation Procedure

    Object Number: 509428 Size: SH
  1. Install the DIM module to the bracket.
  2. Slide the DIM module upward until the DIM module and the locking tab are fully engaged.

    3. Object Number: 488279 Size: SH
  3. Connect the DIM module electrical connectors (2).
  4. Install the right sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side in Instrument Panel Gages, and Console.
  5. Reprogram the DIM module (1). Refer to Body Control Module (BCM) Programming/RPO Configuration .