Dorman 502-019 Body Control Module

Body Control Module for GM Accessory Systems

This remanufactured body control module restores control of key vehicle accessory functions in supported Chevrolet applications. Dorman 502-019 is tested and refurbished to return the module to service and help protect related electrical components from damage caused by a failing BCM.

• Remanufactured body control module for electrical and body system control
• Thoroughly tested and refurbished before release
• 3-plug connector/terminal configuration
• Plastic housing with compact 6 in. width, 6.5 in. length, and 1.5 in. height
• Direct replacement for select Chevrolet Impala, Monte Carlo, and Lumina models

Detailed Product Overview

Dorman 502-019 is a remanufactured body control module built for select 2000-2004 Chevrolet Impala, 2000-2004 Chevrolet Monte Carlo, and 2000-2001 Chevrolet Lumina applications. As the central controller for many accessory and body functions, the BCM communicates with vehicle systems to manage features that depend on electronic coordination. This part cross-references Cardone Reman 73-0320 for the same application.

Use Dorman 502-019 when the original module has failed and the vehicle needs a replacement that matches the original 3-plug layout and housing dimensions. The part number 502-019 is also referenced by interchange numbers 10308149 and 10340320.

Common Problems This Module Can Address

• Inoperative interior or exterior accessory functions
• Erratic body electronics behavior
• Loss of communication between control circuits
• Electrical faults traced to a failed BCM
• Damage risk to connected components from a malfunctioning module

Installation Notes and Tips

Verify the connector count, housing size, and vehicle application before installation. This module is listed for 2000-2004 Chevrolet Impala, 2000-2004 Chevrolet Monte Carlo, and 2000-2001 Chevrolet Lumina, so confirm the original BCM part number and plug configuration match the replacement. Proper diagnosis is important before replacing the module, since related wiring, grounds, or network issues can produce similar symptoms.

Quality Assurance

Dorman remanufactures and tests this body control module before it is released for service. The refurbishment process is intended to restore function and provide a dependable replacement for supported Chevrolet Impala, Monte Carlo, and Lumina vehicles.