1996 Cadillac Eldorado BaseFACTORY OEM SERVICE PROCEDURE

Body Control Module (BCM): Installation

WARNING: This page is about a different car, the 1996 Cadillac Seville and 1996 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install BCM and reconnect harness connectors. Install rear seat back and cushion. Install 10-amp COMFORT fuse in trunk compartment fuse block. Reconnect negative battery cable.
  2. Reprogram PZM override PZ S33 according to following values.
    • K = Seville = 4
    • Ksp = DeVille/Concours = 5
  3. Press and hold DEFROST and AUTO buttons on CCP until display flashes. Cycle ignition. Clear DTCs.
Fig 1: Locating BCM (Concours, DeVille & Seville)
G95G35176Courtesy of GENERAL MOTORS CORP.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.