LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 326 (Computer/Integrating Systems) >> Repair Instructions >> Body Control Module Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Body Control Module Replacement

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Removing/Installing Body Control Module
GM1686522Courtesy of GENERAL MOTORS CORP.
Body Control Module Replacement

Callout Component Name

Preliminary Procedure

  1. Remove the RH instrument panel insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side .
  2. Remove the right windshield hinge pillar trim. Refer to Body Hinge Pillar Trim Panel Replacement .
  3. Remove the metal bracket.
1 Body Control Module (BCM)
Tip: 
  • Depress the locking tab on the bracket and disconnect the electrical connectors to remove.
  • The replacement BCM must be programmed. Refer to Control Module References .