17/06/2022 13:44:11

HV Header - Inverter - Front Drive Unit (Remove and Replace)

Correction code 39206302 3.90 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.
  1. Remove the HV battery. See HV Battery (AWD) (Remove and Install)
  2. 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
  3. Lock steering wheel into position
    Informational PurposesAn informational icon, calling your attention
    Note
    Protect seat from damage
  4. Remove LH underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    10x clips
  5. Remove RH underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    10x clips
  6. Remove front underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    7x clips
  7. Remove frunk access panel
    Informational PurposesAn informational icon, calling your attention
    Note
    3x clips, 3x hooks, 1x connector
  8. Remove frunk carpet
  9. Remove frunk assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, 10mm, 5 Nm
  10. Remove AC compressor ground strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, T25, 7 Nm
  11. Release AC compressor HV harness clip from body
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  12. Release bolts securing AC compressor bracket to multi system beam
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 31 Nm, Recommend assistance, Carefully support the AC compressor assembly and allow it to hang, Prevent damage to any components
  13. Release FDU logic connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking connector, Disengage lock and remove, Maneuver compressor assembly away as needed
  14. Install leak test adapter plug to 12V connector at inverter
    Informational PurposesAn informational icon, calling your attention
    Note
    Carefully install the leak test adapter
  15. 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
  16. Release bolt securing steering column shaft to steering gear and separate
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 13mm, 30 Nm, Slide steering shaft upwards to separate from steering gear, Do not spin steering shaft while disconnected
  17. Remove LH toeboard brace
    Informational PurposesAn informational icon, calling your attention
    Note
    3x bolts, 15mm, 30 Nm
  18. Position coolant drain container under the front of the vehicle to catch vehicle coolant
  19. Release rear PT hose from FDU inverter
    Informational PurposesAn informational icon, calling your attention
    Note
    1x hose clip, Plug both ends as needed
  20. Remove FDU HV harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, EP10, 10 Nm, 1x connector, Release red locking tab and carefully disengage lever to remove connector, Release clip from drive unit
  21. Remove bolts securing HV header to FDU inverter
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, T25, 6 Nm, Discard fasteners after removal
  22. Remove HV header using removal tool
    Informational PurposesAn informational icon, calling your attention
    Note
    2x datums, Line up drive unit header removal tool, Firmly engage lever inwards to release the locking tabs, It may take some maneuvering to achieve, With locks disengaged, Remove header with tool from inverter, Use plastic trim tool to aid if required
  23. Remove retainer from LH rear inverter
    Informational PurposesAn informational icon, calling your attention
    Note
    6x clips, Take note of original position, Carefully use a pick to remove and save the retainer
  24. Secure retainer onto HV header
    Informational PurposesAn informational icon, calling your attention
    Note
    6x clips
  25. Secure HV header on FDU inverter
    Informational PurposesAn informational icon, calling your attention
    Note
    Seat header with retainer and press in, Audible click should be heard, Perform push pull push test and verify it is properly seated before installing bolts
  26. Install bolts securing header to inverter
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, T25, 6 Nm, Install new fasteners
  27. Install leak test adapter to FDU HV connector
  28. Connect regulator to adapter at HV connector
  29. Close both valves on the regulator test tool
  30. Connect regulator to air supply
  31. Turn on regulator and open valve closest to regulator
  32. Set regulator to 1 psi
  33. Open the 2nd valve to inject air into the inverter
    Informational PurposesAn informational icon, calling your attention
    Note
    Close valve when pressure reaches 1 psi and stable
  34. Wait 45 seconds for pressure to settle
  35. Record start pressure valve
  36. Wait 60 seconds for test
  37. Record end pressure valve
    Informational PurposesAn informational icon, calling your attention
    Note
    If pressure did not drop more than 0.04 psi, continue to next step. If pressure dropped more than 0.04 psi, then inspect for leaks.
  38. Disconnect air supply from regulator tool
  39. Disconnect regulator from leak test adapter at HV connector
  40. Remove FDU leak test adapter from HV connector
  41. Install FDU HV harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, EP10, 10 Nm, 1x connector, 1x tab, Verify lever is in the upright and open position, Carefully seat connector and allow lever to engage, Fully secure lever and verify red tab is locked, Do not damage any pins, Engage clip on drive unit
  42. Secure rear PT hose to FDU inverter
    Informational PurposesAn informational icon, calling your attention
    Note
    1x hose clips, Perform push-pull-push test, Remove any plugs
  43. Remove coolant drain container from underneath vehicle
  44. Install LH toeboard brace
    Informational PurposesAn informational icon, calling your attention
    Note
    3x bolts, 15mm, 30 Nm
  45. Slide lower electric steering column onto steering gear and install bolt
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 13mm, 30 Nm
  46. 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
  47. Remove leak test adapter plug from 12V connector at inverter
    Informational PurposesAn informational icon, calling your attention
    Note
    Carefully remove leak test adapter
  48. Secure FDU logic connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking connector, Secure connector and engage locking tab
  49. Install bolts securing AC compressor bracket to multi system beam
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 31 Nm, Recommend assistance, Carefully support the AC compressor assembly and secure assembly, Prevent damage to any components, Remove any bungee cords
  50. Secure AC compressor HV harness clip from body
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  51. Install AC compressor ground strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, T25, 7 Nm
  52. Install frunk assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, 10mm, 5 Nm
  53. Install frunk access panel
    Informational PurposesAn informational icon, calling your attention
    Note
    3x clips, 3x hooks, 1x connector
  54. Install front underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    7x clips
  55. Install RH underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    10x clips
  56. Install LH underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    10x clips
  57. Remove steering wheel holder from vehicle
  58. 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
  59. Install the HV battery. See HV Battery (AWD) (Remove and Install)