2025-12-05

Pigtail - Trim - Header - Front (Rework)

Correction code 1520068027 0.36 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 ServiceManualFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure. NOTE: See Ergonomic Precautions for safe and healthy working practices.

Warning IconA warning icon, calling your attention to a possibly risky situation
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.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
Cybertruck electronics are powered by a 48V "mid voltage" or "MV" architecture that is designed to improve efficiency. Servicing MV components requires extra knowledge and care in order to avoid personal and/or vehicular harm. Read and understand MV precautions in Electrical Precautions and make sure any required MV-related training courses have been completed, as applicable.
  1. Open the LH front door and lower the LH front window.
  2. Open the powered frunk.
  3. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Install).
  4. Disconnect MV power. See Disconnect MV Power (Modify).
  5. Remove the front header trim. See Trim - Header - Front (Remove and Install).
  6. Cut X1902 connector off harness.
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Cut all three wires within 1 inch/25mm of connector
  7. Remove wire harness edge clip.
    Informational PurposesAn informational icon, calling your attention
    Note
    Using seam ripper cut electrical tape securing edge clip to harness
  8. Remove foam tape to expose wires.
    Informational PurposesAn informational icon, calling your attention
    Note
    Peel back up to 2"/50mm of wire harness foam tape, Pigtail harness may have foam tape applied
  9. Prepare harness and pigtail for crimping.
    Informational PurposesAn informational icon, calling your attention
    Note
    6x wires, Cut back 2 of 3 wires of harness at staggered lengths to allow even spacing of crimp joints, Perform matching cuts on 2 of 3 wires of pigtail, Strip 1/4"/6mm of insulation from each wire
  10. Install wire crimps to pigtail harness.
    Informational PurposesAn informational icon, calling your attention
    Note
    3x wires, Before installing wire crimps slide appropriate size heat shrink tubing over each wire
  11. Crimp pigtail harness to respective wire harness wires.
    Informational PurposesAn informational icon, calling your attention
    Note
    6x wires, Match wire colors and lengths, Perform a gentle tug test after crimping to ensure secure connection
  12. Solder crimped wire connections.
    Informational PurposesAn informational icon, calling your attention
    Note
    Apply solder to crimped joint until copper wires no longer visible at center of wire crimp, Use caution to ensure no heat is being directed towards wire insulation or interior trim components
  13. Apply heat shrink tubing to spliced wires.
    Informational PurposesAn informational icon, calling your attention
    Note
    Slide heat shrink tubing into position then apply heat until sealant glue is visible at tubing ends
  14. Apply harness tape to reworked harness.
    Informational PurposesAn informational icon, calling your attention
    Note
    Apply harness tape over all exposed wire insulation then apply yellow tape to reworked section
  15. Install wire harness edge clip.
    Informational PurposesAn informational icon, calling your attention
    Note
    Install edge clip 3"/75mm from connecter, Apply one layer of tape to harness then slide clip legs over tape, Apply two layers of tape over clip legs then repeat on opposite end of clip, Test fit to ensure sufficient slack exists to connector when secured
  16. Install the front header trim. See Trim - Header - Front (Remove and Install).
  17. Reconnect MV power. See Disconnect MV Power (Modify).
  18. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Install).
  19. Close the powered frunk.
  20. Raise the LH front window and close the LH front door.