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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 58 (Hydraulic Brakes - Repair Instructions) >> Repair Instructions >> Brake System Control Module Replacement (with Blackwing) >> 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. GM5495344

    Brake System Control Module (1) - Install

  2. GM5495340
    CAUTION:

    Refer to Fastener Caution .

    Electronic Brake Control Module Bolt (1) - Install NEW and tighten [4x] - Fastener Specifications

  3. GM5324655

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

  4. GM5872932

    Front End Sheet Metal Diagonal Brace (3) - Install

  5. Front End Sheet Metal Cross Brace Bolt (2) - Install and tighten - Fastener Specifications
  6. Front End Sheet Metal Diagonal Brace Nut (1) - Install and tighten - Fastener Specifications
  7. GM5839407

    Front End Sheet Metal Cross Brace (3) - Install

  8. Install the engine wire harness retainers to the front end sheet metal cross brace.
  9. Front Suspension Strut Upper Mounting Nut (2) - Install and tighten [2x] - Fastener Specifications
  10. Front End Sheet Metal Cross Brace Bolt (1) - Install and tighten [3x] - Fastener Specifications
  11. GM5864524

    Radiator Air Upper Baffle (3) - Install

  12. Radiator Air Upper Baffle Bolt (2) - Install and tighten [2x] - Fastener Specifications
  13. Radiator Air Upper Baffle Retainer (1) - Install [5x]
  14. GM5865881

    Plenum Front Panel (1) - Install

  15. GM5865879

    Plenum Front Panel Bolt (1) - Install and tighten [4x] - Fastener Specifications

  16. Plenum Front Panel Nut (2) - Install and tighten [3x] - Fastener Specifications
  17. GM5422039

    Plenum Front Panel Nut (1) - Install and tighten [3x] - Fastener Specifications

  18. Plenum Front Panel Bolt (2) - Install and tighten [3x] - Fastener Specifications
  19. Install the forward lamp wiring harness extension (3) into the plenum front panel.
  20. Connect the electrical connector.
  21. GM5499583

    Air Inlet Deflector Water Deflector (1) - Install

  22. GM5499581

    Air Inlet Deflector Water Deflector Retainer (1) - Install [2x]

  23. GM5420344

    Windshield Wiper System Module (2) - Install

  24. Windshield Wiper System Module Bolt (1) - Install and tighten [2x] - Fastener Specifications
  25. Connect the windshield wiper motor electrical connector.
  26. GM5420286

    Windshield Wiper System Module Shield (1) - Install

  27. GM5417442

    Air Inlet Grille Panel (2) - Install

  28. Connect the windshield washer nozzle hose to the windshield washer pump hose.
  29. Air Inlet Grille Panel Retainer (1) - Install [6x]
  30. GM5862927
    NOTE:

    Left side shown, right side similar.

    Front Compartment Side Sight Shield- Left Side and Right Side (2) - Install [2x]

  31. Front Compartment Side Sight Shield Retainer- Left Side and Right Side (1) - Install [6x]
  32. GM5865291
    NOTE:

    Left side shown, right side similar.

    Air Inlet Grille Panel Extension- Left Side and Right Side (2) - Install [2x]

  33. Air Inlet Grille Panel Retainer- Left Side and Right Side (1) - Install [4x]
  34. GM5421986
    NOTE:

    Left side shown, right side similar.

    Hood Rear Outer Air Inlet Seal- Left Side and Right Side (2) Install [2x]

  35. Hood Rear Outer Air Inlet Seal Retainer - Left Side and Right Side (1) - Install [4x]
  36. GM5417116
    NOTE:

    Left side shown, right side similar.

    Air Inlet Grille Panel Extension- Left Side and Right Side (1) - Install [2x]

  37. Remove the masking tape from the top edge of the left and right side service parts.
  38. Using a 50/50 mixture of isopropyl alcohol and clean drinkable water with a clean towel, remove any left over adhesive residue from the masking tape.
  39. GM5325063
    NOTE:

    Left side shown, right side similar.

    Clean the left and right side windshield wiper transmission pivot shaft splines with a soft wire brush before installing the windshield wiper arms (3).

  40. Windshield Wiper Arm- Left Side and Right Side (3) - Install [2x]
  41. Windshield Wiper Arm Nut- Left Side and Right Side (2) - Install and tighten [2x] - Fastener Specifications
  42. Windshield Wiper Arm Finish Cap- Left Side and Right Side (1) - Install [2x]
  43. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
  44. Reprogram the brake system control module. Control Module References
  45. GM5416557

    If required, realign the left side and right side windshield wipers to their respective alignment circles (1) on the windshield.

  46. Lubricate the windshield with clean washer fluid.
  47. Run the windshield wipers for two complete cycles then turn off the windshield wipers.
  48. Ensure the windshield wipers are in the full park position.
  49. Inspect the windshield wipers for proper position to the alignment circles (1) on the windshield.