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Home >> GMC >> 1999 >> Jimmy 2D Utility, 4WD, Standard >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Removal & Installation >> Body Control Module (BCM) >> Removal & Installation
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Removal & Installation

Turn ignition off. Disconnect negative battery cable. Remove center and left sound insulator. Disconnect Brown BCM connector first. Disconnect Light Blue and Purple BCM connectors. Bend snap retainers back slightly and pull BCM from bracket at an angle. To install, reverse removal procedure. Connect Light Blue and Purple BCM connectors first. Connect Brown BCM connector last. To reprogram BCM, see PROGRAMMING  .