Human Machine Interface Control Module Replacement

2018 Buick Regal BaseSECTION Human Machine Interface Control Module Replacement
GM4211279Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Callout Component Name
Preliminary Procedure 
Instrument Panel Lower Trim Panel Insulator Replacement
1 Human Machine Interface Control Module

Procedure

  1. Disconnect the electrical connectors.
  2. Push tab to release the module from the bracket and slide downward.
  3. Refer to Control Module References for programming and set up information, if required.
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.