01/04/2024 13:58:47

Hose - Chiller to Car Computer and HV Battery Supply Manifold (RWD) (RHD) (Remove and Replace)

Correction code 18301212 1.08 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so.NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure.

  • 1119171-00-A Plug,Car Computer Fluid Port
  • 1135762-00-A Kit, Svc Plug, Cooling Hose, Model 3
Informational PurposesAn informational icon, calling your attention
Note
Illustrations in this procedure may show LHD model, RHD is similar.

Remove

  1. Remove the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace).
  2. Remove the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
  3. Disconnect 12V power. See 12V/LV Power (Disconnect and Connect).
  4. Position a coolant drain container under the front of the vehicle.
  5. Disconnect the vent tube hose from the LH side of the battery and release the vent tube hose clip from the battery bracket.
  6. Disconnect the coolant temperature sensor connector from the chiller to car computer and HV battery supply manifold hose.
  7. Release the clip that attaches the 12V battery vent hose to the chiller to car computer and HV battery supply manifold hose.
  8. Release the clip that attaches the electrical harness to the chiller to car computer and HV battery supply manifold hose.
  9. Place an absorbent towel under the car computer coolant connections, as shown.
  10. Release the clip that connects the LH car computer coolant hose to the car computer coolant port, and then disconnect the hose.
  11. Release the clip that connects the RH car computer coolant hose to the car computer coolant port, and then disconnect the hose.
  12. Install the car computer coolant plug.
  13. Place an absorbent towel under the chiller.
  14. Release the clip that connects the hose to the chiller and EXV assembly, and then disconnect the hose from the chiller.
  15. Plug the chiller coolant outlet.
  16. Fully raise the vehicle, and then position a coolant drain container underneath the LH front side of the HV battery.
  17. Release the clips that attach the chiller to car computer and HV battery supply manifold hose to the vehicle.
    Informational PurposesAn informational icon, calling your attention
    Note
    The number of clips may vary depending on vehicle production date.
  18. Release the clip that connects the chiller tocar computer and HV battery supply manifold hose to the HV battery supply manifold.
  19. Plug the HV battery supply manifold.
  20. Release the clip that attaches the chiller to car computer and HV battery supply manifold hose to the 12V battery bracket.
  21. Release the clip that attaches the chiller to car computer and HV battery supply manifold hose to the 12V battery beam.
  22. Release the clips that attach the chiller tocar computer and HV battery supply manifold hose to the vehicle.
  23. Remove the chiller to car computer and HV battery supply manifold hose from the vehicle.

Install

Installation procedure is the reverse of removal, except for the following:

  1. Before installing the underhood storage unit, fill the superbottle to the appropriate level.
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure that the fluid level is 5 mm above the MAX line.
  2. Run Toolbox 3 routines:
    1. Connect a laptop with Toolbox 3 to the vehicle.
    2. Select the "Actions/Autodiag" tab and search for "vcfront".
    3. Select TEST-RESET_VCFRONTSearch for routine in ToolboxVCFRONT UDS ECU ResetLow Voltage ➜ Power Distribution ➜ Reset VCFRONTMid Voltage ➜ Power Distribution ➜ Reset VCFRONT and click "Run". Allow the routine to complete.
    4. Select ‘TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGESearch for routine in ToolboxCoolant Air PurgeDrive Inverter ➜ Front Drive Inverter Replacement ➜ Coolant Air PurgeDrive Inverter ➜ Rear Drive Inverter Replacement ➜ Coolant Air PurgeDrive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Coolant Air PurgeDrive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Coolant Air PurgeDrive Unit ➜ Front Drive Unit Replacement ➜ Coolant Air PurgeDrive Unit ➜ Rear Drive Unit Replacement ➜ Coolant Air PurgeThermal ➜ Actions ➜ Coolant Purge Stop or Coolant Purge StartThermal ➜ Coolant System ➜ Coolant Purge Start ’ and click ‘Run’. Allow the routine to complete.
  3. Inspect the coolant level in the superbottle and top off as necessary.