LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2003 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 443 (Body Control System) >> Repair Instructions >> Body Control Module Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Slide the BCM onto the bracket.
  2. Connect all the connectors (1) except the brown connector.
  3. Connect the brown connector.
  4. Fig 1: Connecting Body Control Module Connectors
    GM387553Courtesy of GENERAL MOTORS CORP.
  5. Install the knee bolster. Refer to Knee Bolster Replacement in Instrument Panel, Gages, and Console.
  6. Fig 2: Installing Knee Bolster
    GM348714Courtesy of GENERAL MOTORS CORP.
  7. Connect the negative battery cable(s).
  8. Reprogram the BCM. Refer to Body Control Module (BCM) Programming/RPO Configuration .
  9. Perform the Passlock Learn Procedure. Refer to Programming Theft Deterrent System Components in Theft Deterrent