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Home >> Cadillac >> 2023 >> LYRIQ Debut Edition >> Repair and Diagnosis >> Electrical >> Charging Systems >> Plug-In Charging System >> Repair Instructions >> Battery Charger Replacement >> Removal Procedure

Removal Procedure

  1. Drain the cooling system. Drive Motor Battery Cooling System Draining and Filling (RWL) , or Drive Motor Battery Cooling System Draining and Filling (XFD)
  2. Disable the high voltage system. High Voltage Disabling
  3. GM5923709Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Left side shown, right side similar.

    Front Compartment Side Sight Shield Retainer- Right Side (1) - Release [10x]

  4. Front Compartment Side Sight Shield- Right Side (2) - Remove
  5. GM5923708Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Front Sight Shield Retainer (1) - Release [5x]

  6. Front Compartment Front Sight Shield (2) - Remove
  7. GM5925550Courtesy of GENERAL MOTORS COMPANY

    Disconnect and reposition harness as necessary.

  8. Front Trim Finish Compartment Bolt (1) - Remove [4x]
  9. Front Trim Finish Compartment Support (2) - Remove
  10. GM6016107Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connectors from the module. (1)

  11. GM6016108Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Power Distribution Control Module Pyro Switch Nut (1) - Remove [3x]

  12. Hybrid/Electric Vehicle Battery Cut-Off Actuator (2) - Remove
  13. GM5957815Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (1) - Remove [2x]

  14. Reposition the high voltage harness.
  15. GM6161983Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Battery Charger Receptacle Coolant Inlet Secondary Hose Clip Nut (1) - Remove

  16. Drive Motor Battery Charger Receptacle Coolant Inlet Secondary Hose Bracket (2) - Reposition
  17. GM5957810Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (4) - Remove

  18. Electrical Connector (2) - Disconnect and reposition
  19. High Voltage Connector (3) - Disconnect and reposition
  20. High Voltage Battery Disconnect Control Module Bracket Stud (1) - Remove [4x]
  21. GM5957813Courtesy of GENERAL MOTORS COMPANY

    High Voltage Battery Disconnect Control Module Bracket (1) - Remove

  22. GM5957818Courtesy of GENERAL MOTORS COMPANY

    Retainer (2) - Release [2x]

  23. Heater Outlet Hose (1) @ High Voltage Battery Heater Module - Remove
  24. Drive Motor Power Distribution Control Module Hose (3) @ High Voltage Battery Heater Module - Remove
  25. GM5957820Courtesy of GENERAL MOTORS COMPANY

    High Voltage Battery Heater Module (1) - Remove

  26. GM6087815Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connectors from the module. (1)

  27. GM6087816Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Battery Charger Module Relay Bolt (1) - Remove [3x]

  28. Hybrid/Electric Vehicle Battery Charging Disconnect Module Relay (2) - Remove
  29. GM6017876Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (1) - Remove [3x]

  30. Disconnect the electrical connectors. (2)
  31. GM6148605Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector. (1)

  32. Wiring Harness Retainer (2) - Remove
  33. Battery Positive and Negative Cable Bolt (3) - Remove
  34. GM6152004Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Ground Bolt (1) - Remove

  35. Engine Wiring Harness Retainer (2) - Remove
  36. Engine Wiring Harness Bracket (3) - Position aside
  37. GM6152006Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Battery Charger Inlet Hose Bracket Bolt (1) - Remove

  38. Drive Motor Battery Charger Inlet Hose Bracket (2) - Position aside
  39. GM5951581Courtesy of GENERAL MOTORS COMPANY

    Retainer (1) - Remove

  40. Heater Inlet and Outlet Pipe Clamp (2) - Remove [2x]
  41. Retainer (3) - Release
  42. Drive Motor Battery Charger Inlet Hose (4) @ Battery Charger - Remove
  43. GM5969078Courtesy of GENERAL MOTORS COMPANY

    Rear Electric Drive Transmission Module Coolant Extension Secondary Hose Clip (1) - Remove

  44. Retainer (2) - Disengage
  45. Drive Motor Control Module Radiator Inlet Hose (3) @ Battery Charger - Remove
  46. GM6148383Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Ground Nut (1) - Remove [2x]

  47. Disconnect the wiring harness retainers. (2) [2x]
  48. Wiring Harness Terminal (3) - Remove [2x]
  49. GM6152003Courtesy of GENERAL MOTORS COMPANY

    Disconnect the wiring harness retainers. (1) [3x]

  50. Engine Wiring Harness Ground Nut (2) - Remove
  51. Wiring Harness Terminal (3) - Remove
  52. GM6148385Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Battery Lead Nut (1) - Remove

  53. Disconnect the wiring harness retainers. (2) [4x]
  54. Wiring Harness Terminal (3) - Remove
  55. GM6148386Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector. (1)

  56. GM6148387Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Drive Motor Power Distribution Control Module Bolt (1) - Remove [2x]

  57. Drive Motor Power Distribution Control Module Nut (2) - Remove [2x]
  58. Battery Charger (3) - Remove