2019 GMC Terrain SLFACTORY OEM SERVICE PROCEDURE

Body Control Module Replacement (Terrain)

WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module
GM4701767Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary ProcedureΒ 
Front Floor Console Extension Panel Replacement - Right Side (Terrain)
1 Body Control Module

Procedure

  1. Disconnect the electrical connectors.
  2. Remove wire harness plastic retainer.
  3. Push tabs to release the body control module from the bracket.
  4. Perform the necessary programming and setup procedure:Control Module References
Factory Service Tools

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When to See a Mechanic

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

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