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Home >> GMC >> 2021 >> Yukon XL AT4 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Brake System Control Module Replacement >> Installation Procedure

Installation Procedure

  1. GM5646112Courtesy of GENERAL MOTORS COMPANY

    Brake System Control Module (1) - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Electronic Brake Control Module Bolt (2) - Install NEW and tighten in sequence [ 6x ] - Fastener Specifications 
  4. GM5549263Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Brake System Control Module - Connect

  5. Front Wheelhouse Liner - Install - Front Wheelhouse Liner Replacement
  6. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (KL9)
  7. Reprogram the brake system control module. Control Module References