2020 Buick Regal TourX BaseFACTORY OEM SERVICE PROCEDURE

Electronic Brake Control Module Replacement

GM4852718Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Electronic Brake and Traction Control Module with Brake Pressure Modulator Valve Replacement , or Electronic Brake and Traction Control Module with Brake Pressure Modulator Valve Replacement (LGX) 
1 Electronic Brake Control Module Bolt [4x]
Tighten 
3 N.m (27 lb in)
2 Electronic Brake Control Module

Procedure

  1. Separate the control module and modulator valve only in a clean environment.
  2. Run all necessary programming and setup procedures. Control Module References
Factory Service Tools

Use the Manual With the Right Hardware

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

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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.