01/11/2023 14:31:45

DCDC Terminal Stud - Fuse Box - Underhood (Rework)

Correction code 17012408 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 to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See to make sure wearing proper PPE 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. Open LH front door
  2. Open hood
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    Note
    Via Controls > Front Trunk
  3. Remove RH underhood apron
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    Note
    9x clips
  4. Remove rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    8x clips
  5. Release cabin filter cover and RH side of cowl screen panel
    Informational PurposesAn informational icon, calling your attention
    Note
    2x tabs, 2x push clips, Secure cowl onto strut
  6. Remove bolts securing front HVAC filter housing
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 1.5 Nm
  7. Remove front HVAC filter housing
    Informational PurposesAn informational icon, calling your attention
    Note
    2x tabs
  8. Remove rear HVAC filter housing and rubber HVAC intake drain diverter
    Informational PurposesAn informational icon, calling your attention
    Note
    4x nuts, 10mm, 6 Nm
  9. Power off vehicle via UI
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    Note
    Via Controls > Safety > Power Off
  10. Disconnect 12V battery negative terminal
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    Note
    1x nut, 10mm, 5 Nm
  11. Disconnect first responder loop
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Release red locking tab
  12. Remove battery fuse box cover
    Informational PurposesAn informational icon, calling your attention
    Note
    4x tabs
  13. Disconnect 12V positive battery terminal from battery fuse box
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    Note
    1x nut, 13mm, 10 Nm, Do not mix up nut
  14. Cut off nut securing DCDC positive terminal to battery fuse box
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    Note
    If nut is not cross-threaded then skip this step, Cover fuse box with shop towel to protect from debris, Vacuum debris as needed, Make sure to wear proper PPE for cutting, Do not breathe in fumes
  15. Disconnect DCDC positive terminal from 12V battery fuse box
    Informational PurposesAn informational icon, calling your attention
    Note
    1x nut, 13mm,12 Nm
  16. Release battery fuse box from the 12V battery strap
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    Note
    1x nut, 8mm, 5 Nm, discard nyloc nut
  17. Disconnect SRS pyrotechnic connector
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    Note
    1x connector, Press 2x lock tabs then gently remove connector
  18. Remove front harness upper wire terminals from 12V battery fuse box
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    Note
    7x nuts, 8mm, 5 Nm, Note orientation of terminals, Nuts can be threaded back on to prevent studs from falling out
  19. Remove 12V battery fuse box wire separator cover
    Informational PurposesAn informational icon, calling your attention
    Note
    2x tabs
  20. Remove front harness lower wire terminals from 12V battery fuse box
    Informational PurposesAn informational icon, calling your attention
    Note
    5x nuts, 8mm, 5 Nm, Note orientation of terminals, Nuts can be threaded back on to prevent studs from falling out
  21. Remove 12V battery fuse box
  22. Remove vendor label from 12V battery fuse box
  23. Remove original nut and bolt
  24. Position aluminum insert onto 12V battery fuse box
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    Note
    Insert is substituting previously removed nut and stud
  25. Adhere vendor label onto 12V battery fuse box
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    Note
    Allow 1 minute dry time, Clean area around insert then apply double sided tape. Another alternative can be couple layers of insulation tape (vinyl tape)
  26. Secure 12V battery fuse box studs
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    Note
    12x studs, Apply masking tape
  27. Position 12V battery fuse box
  28. Torque nuts securing front harness lower wire terminals to 12V battery fuse box
    Informational PurposesAn informational icon, calling your attention
    Note
    5x nuts, 8mm, 5 Nm, Use new nyloc nuts if available
  29. Torque nuts securing front harness lower wire terminals to 12V battery fuse box
    Informational PurposesAn informational icon, calling your attention
    Note
    5x nuts, 8mm, 5 Nm, Use new nyloc nuts if available
  30. Install 12V battery fuse box wire separator cover
    Informational PurposesAn informational icon, calling your attention
    Note
    2x tabs
  31. Position front harness upper wire terminals onto 12V battery fuse box
    Informational PurposesAn informational icon, calling your attention
    Note
    7x nuts, 8mm, 5 Nm, Note orientation of terminals, Nuts can be threaded back on to prevent studs from falling out
  32. Torque nuts securing front harness upper wire terminals to 12V battery fuse box
    Informational PurposesAn informational icon, calling your attention
    Note
    7x nuts, 8mm, 5 Nm, Use new nyloc nuts if available
  33. Connect SRS pyrotechnic connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure harness onto wire separator cover
  34. Install nut securing 12V battery fuse box to strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x nut, 8mm, 5 Nm, Use new nyloc nut if available, Adjust fuse box as needed
  35. Remove masking tape from 12V battery fuse box studs
    Informational PurposesAn informational icon, calling your attention
    Note
    12x studs
  36. Connect DCDC positive terminal onto 12V battery fuse box
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 13mm, 12 Nm, Apply med-strength thread locker to bolt
  37. Connect 12V positive battery terminal to battery fuse box
    Informational PurposesAn informational icon, calling your attention
    Note
    1x nut, 13mm, 10 Nm, Do not mix up nut
  38. Install battery fuse box cover
    Informational PurposesAn informational icon, calling your attention
    Note
    4x tabs
  39. Install rear HVAC filter housing and rubber HVAC intake drain diverter
    Informational PurposesAn informational icon, calling your attention
    Note
    4x nuts, 10mm, 6 Nm
  40. Connect first responder loop
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Engage red locking tab
  41. Connect 12V battery negative terminal
    Informational PurposesAn informational icon, calling your attention
    Note
    1x nut, 10mm, 5 Nm
  42. Install front HVAC filter housing
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    Note
    2x tabs
  43. Install bolts securing front HVAC filter housing
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 1.5 Nm
  44. Secure RH side of cowl screen panel and cabin filter cover
    Informational PurposesAn informational icon, calling your attention
    Note
    2x tabs, 2x push clips, Release cowl from strut
  45. Install rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    8x clips
  46. Install RH underhood apron
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    Note
    9x clips
  47. Close hood
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    Note
    Press firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood
  48. Close LH front door