01/04/2024 14:02:07

Hose - Battery Supply (Remove and Replace)

Correction code 18303602 1.26 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.

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Warning
This procedure is a DRAFT, although it has been validated. Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near high voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.

Remove

  1. Raise and support vehicle.
    Informational PurposesAn informational icon, calling your attention
    Note
    Prepare to raise vehicle, Set air suspension to "Jack Mode", Position lift arm pads on vehicle jack pads.
  2. Move RH front seat backward.
  3. Place vehicle in service mode with touchscreen.
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    Note
    Select vehicle's badge icon in Controls > Software for four seconds and then type "service" into dialog box.
  4. Open hood.
  5. Power off vehicle from center display.
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    Note
    Via Controls > Safety & Security > Power Off.
  6. Remove rear underhood apron.
    Informational PurposesAn informational icon, calling your attention
    Note
    8x clips.
  7. Disconnect LV battery connector and First Responder Loop.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection.
  8. Release clip securing the supermanifold to battery pump supply hose from LV battery.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip.
  9. Remove fasteners securing the LV battery and move aside.
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    Note
    3x bolts, 10mm, 9 Nm, 2x datums, Take note of datums and carefully move assembly aside.
  10. Release air quality sensor connection.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector.
  11. Remove HEPA filter assembly cover.
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    Note
    2x tabs, 2x datums, 2x slots, , Be cautious and do not damage the mounting clips, Maneuver cover forward and up in front of V-brace cross member.
  12. Remove LV battery from vehicle.
  13. Remove RH underhood apron.
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    Note
    10x clips.
  14. Release battery coolant temp sensor connection.
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    Note
    1x locking connector, Disengage red locking tab and slide tab outwards to release connection.
  15. Remove clip securing battery supply hose to RH side of frunk harness.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip.
  16. Place absorbent material below battery coolant pump.
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    Note
    Place absorbent material to catch coolant loss.
  17. Release battery supply hose from battery coolant pump.
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    Note
    1x hose clip, 2x plugs, Plug both ends.
  18. Raise vehicle fully and lower lift onto locks.
    Informational PurposesAn informational icon, calling your attention
    Note
    Set 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.
  19. Remove clips securing front aero shield.
    Informational PurposesAn informational icon, calling your attention
    Note
    5x push clips.
  20. Remove bolts securing front aero shield and remove from vehicle.
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    Note
    9x bolts, 10mm, 6 Nm.
  21. Release clips securing wheel house liner to front skid plate.
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips.
  22. Remove bolts securing front skid plate to body sill.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 30 Nm.
  23. Remove bolts securing front skid plate to body casting.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 60 Nm.
  24. Remove bolts securing front skid plate to front subframe and remove skid plate.
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    Note
    4x bolts, 15mm, 70 Nm, 2x bolts, 10mm, 10 Nm.
  25. Release clips securing HVAC drain hose.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips.
  26. Remove clip securing battery supply hose to RH toeboard brace.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip.
  27. Position coolant drain container under the front of the vehicle to catch vehicle coolant.
  28. Release 3 way valve coolant hose to HV battery.
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    Note
    1x hose clip, Plug hose and battery, Use a shop rag to prevent coolant seepage into connections.
  29. Release battery supply coolant hose to HV battery.
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    Note
    1x hose clip, Plug hose and battery.
  30. Remove coolant drain container from underneath vehicle.
  31. Lower vehicle until tires are touching the ground.
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered.
  32. Remove RH mid A-pillar trim.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip, 2x tabs.
  33. Remove RH lower A-pillar trim.
    Informational PurposesAn informational icon, calling your attention
    Note
    7x clips.
  34. Remove RH footwell cover.
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    Note
    3x magnets, 1x connector.
  35. Remove RH front floor mat.
  36. Remove RH console side carpet.
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    Note
    11x clips.
  37. Fold RH front cabin carpet aside for access.
  38. Release harness from RH footrest panel.
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    Note
    1x clip.
  39. Remove RH footrest panel.
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    Note
    2x bolts, 10mm, 5 Nm, 1x nut, 10mm, 5 Nm.
  40. Install coolant hose clamps to coldplate hoses.
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    Note
    2x hoses, Place coolant absorbent material around the car computer.
  41. Release coolant hoses from car computer coldplate assembly.
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    Note
    2x spring locks, Install coolant plugs at both hoses and car computer.
  42. Remove car computer supply hoses through the bulkhead.
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    Note
    Remove coolant hose clamps from car computer supply hose, Ensure plugs are secure and leak free, Guide hoses between HVAC assembly and bulkhead.
  43. Remove battery supply hose from vehicle.
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    Note
    Guide car computer hoses underneath V-brace, Maneuver supply hose up and around front drive unit.

Install

  1. Position battery supply hose into vehicle.
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    Note
    Guide car computer hoses underneath V-brace, Maneuver supply hose down and around front drive unit.
  2. Secure car computer supply hoses to the bulkhead.
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    Note
    Guide hoses between HVAC assembly and bulkhead, Ensure grommet is fully seated into bulkhead.
  3. Secure battery supply hose to battery coolant pump.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x hose clip, 2x hose plugs, Remove any plugs and secure hose, Perform push-pull-push test.
  4. Remove absorbent material from below battery coolant pump and clean away all residue.
    Informational PurposesAn informational icon, calling your attention
    Note
    Remove all absorbent material, Thoroughly clean away all excess residue.
  5. Secure battery coolant temp sensor connection.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking connector, Secure connector and fully engage red locking tab.
  6. Install clip securing battery supply hose to frunk harness.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip.
  7. Secure coolant hoses to car computer coldplate assembly.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x spring locks, Remove coolant plugs and absorbent material, Ensure spring locks engage and perform pull-push-pull test on each hose coupling.
  8. Raise vehicle fully and lower lift onto locks.
    Informational PurposesAn informational icon, calling your attention
    Note
    Set 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.
  9. Position coolant drain container under the front of the vehicle to catch vehicle coolant.
  10. Secure battery supply coolant hose to HV battery.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x hose clip, 2x hose plugs, Remove plugs and secure hose, Perform push-pull-push test.
  11. Secure 3 way valve coolant hose to HV battery.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x hose clip, 2x hose plugs, Remove plugs and secure hose, Perform push-pull-push test, Remove shop rag when finished.
  12. Clean coolant residue from vehicle.
  13. Remove coolant drain container from underneath vehicle.
  14. Install clip securing battery supply hose to RH toeboard brace.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip.
  15. Install clips securing HVAC drain hose.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips.
  16. Position front skid plate for installation and thread in all bolts .
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, 15mm, 70 Nm, 2x bolts, 15mm, 60 Nm, 2x bolts, 15mm, 30 Nm, 2x bolts, 10mm, 10 Nm, Torque at later step.
  17. Torque bolts securing front skid plate to body casting.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 60 Nm.
  18. Torque bolts securing front skid plate to body sill.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 30 Nm.
  19. Torque bolts securing front skid plate to front subframe.
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, 15mm, 70 Nm, 2x bolts, 10mm, 10 Nm.
  20. Secure clips securing wheel house liner to front skid plate.
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips.
  21. Apply Loctite 222 onto front aero shield bolts and install fasteners securing front aero shield to vehicle.
    Informational PurposesAn informational icon, calling your attention
    Note
    9x bolts, 10mm, 6 Nm.
  22. Install clips securing front aero shield.
    Informational PurposesAn informational icon, calling your attention
    Note
    5x push clips.
  23. Lower vehicle until tires are touching the ground.
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered.
  24. Position LV battery into vehicle.
    Informational PurposesAn informational icon, calling your attention
    Note
    Position LV battery to the left and allow space for HEPA cover to be installed.
  25. Install HEPA filter assembly cover.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x tabs, 2x datums, 2x slots, Maneuver cover down and under V-brace cross member, Fully engage seal and locking tabs.
  26. Secure air quality sensor connection.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector.
  27. Install fasteners securing LV battery to multi-system beam.
    Informational PurposesAn informational icon, calling your attention
    Note
    3x bolts, 10mm, 9 Nm, 2x datums, Shift into position and install fasteners.
  28. Install clip securing the supermanifold to battery pump supply hose onto LV battery.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip.
  29. Connect First Responder Loop and LV battery connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated.
  30. Remove coolant bottle cap.
  31. Fill coolant to the proper level.
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    Note
    Ensure that the fluid level filled to the Max line.
  32. Access thermal system routines using the UI.
    Informational PurposesAn informational icon, calling your attention
    Note
    Select quick controls > Service mode > Diagnostics > Thermal, Authorize routines by holding right turn signal, depressing brake pedal for 10 seconds with key on phone dock.
  33. Select 'Start' button at 'Start Coolant Air Purge' using the UI and ‘TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGEvia Toolbox: (link)via Service Mode:
    • Thermal ➜ Actions ➜ Coolant Purge Stop or Coolant Purge Start
    • Thermal ➜ Coolant System ➜ Coolant Purge Start
    via Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Coolant Air Purge
     - SUCCESS' window will appear.
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    Note
    Coolant pumps will be audible, Test lasts approximately 10 mins, Putting vehicle into drive state will stop this routine, Monitor levels as required, Select ‘X’ at top left of window to close once complete.
  34. Inspect coolant level and top off as necessary.
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    Note
    Ensure that the fluid level is at the Max line, Top off fluid as required.
  35. Install coolant bottle cap.
  36. Install RH underhood apron.
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    Note
    10x clips.
  37. Install rear underhood apron.
    Informational PurposesAn informational icon, calling your attention
    Note
    8x clips.
  38. Close hood .
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    Note
    Press firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood.
  39. Install RH footrest panel.
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 5 Nm, 1x nut, 10mm, 5 Nm.
  40. Secure harness to RH footrest panel.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip.
  41. Fold RH main carpet back into place.
  42. Install RH console side carpet.
    Informational PurposesAn informational icon, calling your attention
    Note
    11x clips.
  43. Install RH footwell cover.
    Informational PurposesAn informational icon, calling your attention
    Note
    3x magnets, 1x connectors.
  44. Install RH front floor mat.
  45. Install RH lower A-pillar trim.
    Informational PurposesAn informational icon, calling your attention
    Note
    7x clips, Verify weather seal is seated properly.
  46. Install RH mid A-pillar trim.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip, 2x tabs, Verify weather seal is seated properly.
  47. Move RH front seat to original position.
  48. Exit Service Mode.
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    Note
    Controls>Software select Exit Service Mode button.
  49. Remove vehicle from lift.
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    Note
    Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode".