Platform Zone Module (PZM): Removal
WARNING: This page is about a different car, the 1998 Cadillac Eldorado and 1998 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect negative battery cable. Remove COMFORT fuse (10-amp) from trunk compartment fuse block. Remove rear seat cushion. Remove rear seat back. Locate PZM in trunk, on electronic module center, attached to back of rear seat. See Figure . Disconnect PZM harness connectors. Remove PZM from vehicle.