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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Transfer Case - BW 4475) >> Repair Instructions - On Vehicle >> Transfer Case Control Module Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5509316Courtesy of GENERAL MOTORS COMPANY

    Install the transfer case control module (2) then engage the 2 retaining tabs (1).

  2. Connect the transfer case control module electrical connectors.
  3. GM5483561Courtesy of GENERAL MOTORS COMPANY

    Rear Compartment Side Trim-Left Side (2) - Install

  4. Rear Compartment Side Trim Insulator Retainer (1) - Install [4x]
  5. GM5465255Courtesy of GENERAL MOTORS COMPANY

    Rear End Trim Finish Panel (1) - Install

  6. GM5459293Courtesy of GENERAL MOTORS COMPANY

    Rear End Trim Finish Panel Opening Cover (1) - Install

  7. GM5471799Courtesy of GENERAL MOTORS COMPANY

    Rear Compartment Floor Panel Trim (1) - Install

  8. GM5459270Courtesy of GENERAL MOTORS COMPANY

    Cargo Tie Down Loop (3) - Install [2x]

  9. CAUTION:

    Refer to Fastener Caution .

  10. Cargo Tie Down Loop Bolt (2) - Install and tighten [2x] - Fastener Specifications
  11. Cargo Tie Down Loop Bolt Cap (1) - Install [2x]
  12. After replacing the transfer case control module, record the clutch calibration identification number. Transfer Case Identification 
  13. Program K69 transmission control module. K69 Transfer Case Control Module: Programming and Setup