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Removal & Installation

WARNING: This page is about a different car, the 2001 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect negative battery cable. Remove rear seat cushion by pressing down and rearward on front edge of seat to disengage retainers.
  2. Remove 4 screws from OnStar(R) module bracket assembly, if equipped. Disengage retainers securing coaxial cable to seat back panel. Lower OnStar(R) module bracket assembly into rear compartment.
  3. Remove sill plate on rear of trunk area. Remove cargo net and fasteners, spare tire cover and spare tire. Remove CD change if equipped. Remove retainers and trunk trim panel.
  4. Remove nuts from top rear of seat back. Remove nuts from bottom center of seat back. Remove rear seat back. Locate electronic bay board, attached to back of rear seat. Remove nuts from lower section of electronic module center and lay board down in trunk.
  5. Locate and disconnect Body Control Module (BCM) harness connectors. Remove BCM from vehicle. To install, reverse removal procedure.
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