Body Control Module Replacement

2009 Chevrolet Tahoe Base, 4.8 CSECTION Body Control Module Replacement
Fig 1: View Of Body Control Module
GM1778708Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure: 
Remove the knee bolster. Refer to Knee Bolster Replacement (Except Cadillac) or Knee Bolster Replacement (Cadillac)
1 Body Control Module
Tip: 
  1. Remove the BCM cover.
  2. Disconnect the electrical connectors.
  3. Press on the tabs to release the body control module.
  4. If a replacement module is installed, program the module. Refer to Control Module References .
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.