01/04/2024 14:02:08

Hose - Battery Supply (Remove and Replace)

Correction code 18303602 1.25 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 proper PPE is worn when performing the below procedure.

Remove

  1. Open the LH and RH front doors.
  2. Lower the LH and RH front windows.
  3. Raise and support vehicle. See Raise Vehicle - 2 Post Lift.
  4. Move the RH front seat rearwards.
  5. Remove the RH front floor mat.
  6. Remove the passenger footwell cover. See Cover - Footwell - Passenger (Remove and Replace).
  7. Remove the RH center console side panel carpet. See Carpet - Side Panel - Center Console - LH (Remove and Replace).
  8. Remove the RH front sill panel trim. See Trim - Sill Panel - Front - LH (Remove and Replace).
  9. Remove the RH instrument panel end cap. See End Cap - Instrument Panel - LH (Remove and Replace).
  10. Remove the RH middle A-pillar trim. See Trim - A-Pillar - Middle - LH (Remove and Replace).
  11. Remove the RH lower A-pillar trim. See Trim - A-Pillar - Lower - LH (Remove and Replace).
  12. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Install).
  13. Disconnect LV power. See LV Power (Disconnect and Connect).
  14. Fold the RH front cabin carpet aside for access.
  15. Release the clip that attaches the harness to the front passenger footrest panel.
    Tip: Use of the following tool(s) is recommended:
    • Clip pry tool
  16. Remove the bolts (x2) and nuts (x2) that attach the front passenger footrest panel to the body, and then remove the panel from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    Note
    Fold the RH primary support carpet upwards, and then rotate the footrest panel to remove.
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 10 mm socket
    • Flex head ratchet/flex head torque wrench
  17. Install coolant hose clamps on the car computer coldplate assembly hoses.
    Informational PurposesAn informational icon, calling your attention
    Note
    Place coolant absorbent mats or rags around the car computer.
    Tip: Use of the following tool(s) is recommended:
    • Coolant hose clamps
  18. Release the spring locks (x2) that attach the coolant hoses to the car computer coldplate assembly, remove the hoses from the coldplate assembly, and then install coolant plugs on the hoses and the coldplate assembly.
    Tip: Use of the following tool(s) is recommended:
    • Car computer fluid port plug - 1119171-00-A
    • Coolant hose clamps
    • Coolant hose plug kit - 1135762-00-A
    • Pick Miniature Soft Grip, 90 degree tip, 6 in
  19. Disconnect the battery coolant temperature sensor locking connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Disengage the red locking tab and slide the tab outwards to release the connector.
  20. Release the clip that attaches the battery supply hose to the RH side of the frunk harness.
    Tip: Use of the following tool(s) is recommended:
    • Clip pry tool
  21. Place absorbent material below the battery coolant pump to catch coolant loss.
  22. Release the hose clip that attaches the battery supply hose to the battery coolant pump, remove the hose from the pump, and then install coolant plugs on the hose and pump.
    Tip: Use of the following tool(s) is recommended:
    • Coolant hose plug kit - 1135762-00-A
    • Small flat head screwdriver
  23. Remove the coolant hose clamps from the car computer supply hoses, and then remove the hoses through the firewall and into the frunk compartment.
    Informational PurposesAn informational icon, calling your attention
    Note
    Both hoses must have plugs installed to prevent leaks.
  24. Raise the vehicle fully and lower lift onto locks.
    Informational PurposesAn informational icon, calling your attention
    Note
    Set the vehicle to comfortable working height. Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side.
  25. Remove the passenger footwell cover. See Cover - Footwell - Passenger (Remove and Replace).
  26. Remove the front skidplate. See Skidplate - Front (Remove and Replace).
  27. Position a coolant drain container underneath the front of the vehicle to catch all coolant loss.
    Tip: Use of the following tool(s) is recommended:
    • Coolant drain container
  28. Release the clip that attaches the battery supply hose to the HV battery, remove the hose from the battery, and then install coolant plugs on the hose and battery.
    Tip: Use of the following tool(s) is recommended:
    • Coolant hose plug kit - 1135762-00-A
    • Small flat head screwdriver
  29. Release the clips (x2) that attach the HVAC drain hose to the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • Clip pry tool
  30. Remove the clip that attaches the battery supply hose to the RH toeboard brace.
    Tip: Use of the following tool(s) is recommended:
    • Pick Miniature Soft Grip, 90 degree tip, 6 in
  31. Lower the vehicle until the tires are touching the ground.
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, and then hold lock release lever to keep locks free while vehicle is lowered.
  32. Release the clip that attaches the battery supply hose to the vehicle, and then remove the hose from the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • Clip pry tool

Install

  1. Position the battery supply hose on the vehicle, and then install the clip that attaches the hose to the vehicle.
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure coolant plugs are installed on the car computer side of the new hose to prevent leaking when the hose is connected to the HV battery.
  2. Raise the vehicle fully and lower lift onto locks.
    Informational PurposesAn informational icon, calling your attention
    Note
    Set the vehicle to comfortable working height. Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side.
  3. Install the clip that attaches the battery supply hose to the RH toeboard brace.
  4. Install the clips (x2) that attach the HVAC drain hose to the vehicle.
  5. Position the battery supply hose on the HV battery, and then install the clip that attaches the hose to the battery.
    Informational PurposesAn informational icon, calling your attention
    Note
    Remove all plugs from the hose prior to installation. Perform a push-pull-push test to make sure the hose is fully seated.
  6. Remove the coolant drain container from underneath the vehicle.
  7. Clean any coolant residue from the vehicle.
  8. Install the front skidplate. See Skidplate - Front (Remove and Replace).
  9. Lower the vehicle until the tires are touching the ground.
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, and then hold lock release lever to keep locks free while vehicle is lowered.
  10. Install the car computer supply hoses back through the firewall towards the car computer cold-plate assembly, and then install the coolant hose clamps on the hoses.
    Informational PurposesAn informational icon, calling your attention
    Note
    Install coolant hose clamps once the hoses are routed inside the vehicle before removing plugs to prevent coolant leaking onto vehicle computer.
    Tip: Use of the following tool(s) is recommended:
    • Coolant hose clamps
  11. Position the coolant hoses on the car computer coldplate assembly, and then install the spring locks (x2) that attach the hoses to the coldplate assembly.
    Informational PurposesAn informational icon, calling your attention
    Note
    Remove the coolant plugs while leaving coolant clamps engaged. Ensure spring locks engage and perform a push-pull-push test on each hose coupling to make sure the hoses are fully seated.
    Informational PurposesAn informational icon, calling your attention
    Note
    Place coolant absorbent mats or rags around the car computer.
    Tip: Use of the following tool(s) is recommended:
    • Coolant hose clamps
    • Coolant hose plug kit - 1135762-00-A
  12. Remove coolant hose clamps from the car computer coldplate assembly hoses.
    Informational PurposesAn informational icon, calling your attention
    Note
    Remove absorbent material, clean residual fluid, and then inspect for leaks.
  13. Position the front passenger footrest panel on the vehicle, and then install the bolts (x2) and nuts (x2) that attach the panel to the body.
    5 Nm (3.7 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Rotate the footrest panel to position on the vehicle, and then fold the RH primary support carpet downwards to install.
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 10 mm socket
    • Flex head ratchet/flex head torque wrench
    • Ratchet/torque wrench
  14. Install the clip that attaches the harness to the front passenger footrest panel.
  15. Fold the RH main carpet into original position.
  16. Install the passenger footwell cover. See Cover - Footwell - Passenger (Remove and Replace).
  17. Install the RH lower A-pillar trim. See Trim - A-Pillar - Lower - LH (Remove and Replace).
  18. Install the RH middle A-pillar trim. See Trim - A-Pillar - Middle - LH (Remove and Replace).
  19. Install the RH instrument panel end cap. See End Cap - Instrument Panel - LH (Remove and Replace).
  20. Install the RH front sill panel trim. See Trim - Sill Panel - Front - LH (Remove and Replace).
  21. Install the RH front floor mat.
  22. Position the battery supply hose on the battery coolant pump, and then install the hose clip that attaches the hose to the pump.
    Informational PurposesAn informational icon, calling your attention
    Note
    Remove all plugs from the hose prior to installation. Perform a push-pull-push test to make sure the hose is fully seated.
    Tip: Use of the following tool(s) is recommended:
    • Coolant hose plug kit - 1135762-00-A
  23. Remove absorbent material from below the battery coolant pump, and then clean any coolant residue from the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • Blow gun
  24. Install the clip that attaches the battery supply hose to the RH side of the frunk harness.
  25. Connect the battery coolant temperature sensor locking connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure the connector red locking tab is fully engaged.
  26. Remove the coolant bottle cap.
  27. Fill coolant to the proper level.
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure the fluid level is filled to the Max line.
    Tip: Use of the following tool(s) is recommended:
    • Flashlight LED
    • Inspection mirror, rectangular
  28. Connect LV power. See LV Power (Disconnect and Connect).
  29. Enable service mode. See Service Mode (Enable and Disable).
  30. On the vehicle touchscreen, touch Quick Controls > Service Mode > Diagnostics > Thermal, and then authorize routines by holding the right turn signal and depressing the brake pedal for 10 seconds with key on the phone dock.
  31. On the vehicle touchscreen, touch Start at "Start Coolant Air Purge", and allow the routine to complete.
    Informational PurposesAn informational icon, calling your attention
    Note
    • Coolant pumps will be audible.
    • Make sure the vehicle is not in drive state. Putting the vehicle into drive state will stop this routine.
    • Monitor levels as required.
    • Select "X" at top right of window to close once complete.
    • Test lasts approximately 10 minutes.
    • ‘Coolant Air PurgeTEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGEGen3/tasks/TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGE Model3/tasks/TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGELow Voltage Controllers Low Voltage ControllersThermal / Actions - Coolant Air PurgeService Mode Service Plus Factory Mode Developer Thermal / Coolant System - Coolant Air PurgeService Mode Service Plus Factory Mode Developer hv / Procedures - Transport Service Plus Developer - SUCCESS' window will appear.
  32. Inspect the coolant level and top off as necessary.
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure the fluid level is filled to the Max line.
    Tip: Use of the following tool(s) is recommended:
    • Flashlight LED
    • Inspection mirror, rectangular
  33. Install the coolant bottle cap.
  34. Remove any residual coolant.
    Tip: Use of the following tool(s) is recommended:
    • Blow gun
  35. Install the underhood storage unit. See Underhood Storage Unit (Remove and Install).
  36. Disable service mode. See Service Mode (Enable and Disable).
  37. Lower the vehicle. See Raise Vehicle - 2 Post Lift.
  38. Move the RH front seat to original position.
  39. Calibrate the rear doors.
    Informational PurposesAn informational icon, calling your attention
    Note
    If the "Calibration Needed" message appears on the vehicle touchscreen, touch and hold Calibrate to calibrate the rear doors.
  40. Raise the LH and RH front windows.
  41. Close the LH and RH front doors.