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cartech
cartech, ASE Certified Technician
Category: Chevy
Satisfied Customers: 3323
Experience:  25 years ase mastertech. shop owner and tech
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How do I locate andd/or service the BCM on a 2005 Colorado?

Resolved Question:

How do I locate andd/or service the BCM on a 2005 Colorado?
Submitted: 4 years ago.
Category: Chevy
Expert:  cartech replied 4 years ago.
i can help with the location and how to change but this has to be programed by the dealer to work
cartech, ASE Certified Technician
Category: Chevy
Satisfied Customers: 3323
Experience: 25 years ase mastertech. shop owner and tech
cartech and 10 other Chevy Specialists are ready to help you
Customer: replied 4 years ago.
Thank you, XXXXX XXXXX should I expect a Chevy dealer charge, the trouble is a LH rear parking light and some courtesy lights on the interior quit working all at the same time.
Expert:  cartech replied 4 years ago.
you can see how much the part costs at www.gmpartsdirect.com as for the labor probably 100 or so
Customer: replied 4 years ago.
How do I locate the BCM?
Customer: replied 4 years ago.
Can I disconnet the positive and negative battery cables to reset the BCM?
Expert:  cartech replied 4 years ago.
Body Control Module Replacement

Removal Procedure

Important:

The ignition switch should be in the OFF position when connecting or disconnecting the connectors to the body control module (BCM).
Always disconnect the black body wiring harness connector FIRST and the gray instrument panel (I/P) wiring harness connector LAST.
Always connect the black body wiring harness connector FIRST and the gray I/P wiring harness LAST.
Do not open the BCM housing. The module does not have any serviceable components. The module may be replaced only as an assembly.

 


    Object Number:(NNN) NNN-NNNN Size: SH

  1. Ensure the ignition switch is in the OFF position.
  2. Remove the right front hinge pillar trim panel. Refer to Body Hinge Pillar Trim Panel Replacement - Right Side .
  3. Disconnect the body wiring harness electrical connector (1) from the BCM.
    Object Number:(NNN) NNN-NNNN Size: SH

  4. Disconnect the I/P wiring harness electrical connector (1) from the BCM.
    Object Number:(NNN) NNN-NNNN Size: SH

  5. Release the fastener retaining the body wiring harness electrical connector to the BCM.
    Object Number:(NNN) NNN-NNNN Size: SH

  6. Remove the 2 fasteners retaining the BCM to the hinge pillar.
  7. Remove the BCM from the hinge pillar by unlocking the integral tab.
  8. Remove the BCM from the vehicle.

Installation Procedure


    Object Number:(NNN) NNN-NNNN Size: SH

  1. Position the BCM to the vehicle.
  2. Attach the BCM to the hinge pillar with the integral tab.
  3. Install the 2 fasteners retaining the BCM to the hinge pillar.
    Object Number:(NNN) NNN-NNNN Size: SH

  4. Install the fastener retaining the body wiring harness electrical connector to the BCM.
    Object Number:(NNN) NNN-NNNN Size: SH

  5. Connect the body wiring harness electrical connector (1) to the BCM.
    Object Number:(NNN) NNN-NNNN Size: SH

  6. Connect the I/P wiring harness electrical connector (1) to the BCM.
  7. Install the right front hinge pillar trim panel. Refer to Body Hinge Pillar Trim Panel Replacement - Right Side .
  8. If installing a replacement BCM, program the BCM. Refer to Control Module References .
cartech, ASE Certified Technician
Category: Chevy
Satisfied Customers: 3323
Experience: 25 years ase mastertech. shop owner and tech
cartech and 10 other Chevy Specialists are ready to help you
Expert:  cartech replied 4 years ago.
no you cant do a reset it will need replaced

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