11/09/2024 10:02:14

Body Controllers - Rear Controller (Remove and Install)

Correction code 1715017021 FRT 0.24 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 wearing proper PPE when performing the below procedure.

  • 2024-09-11: Added note and link for testing and servicing Super Connectors.
  • 2024-08-20: Added step to check backbone harness alignment over rear rib and install anti-abrasion tape if missing.
  • 2024-05-29: Updated locking cover torque value from 4 Nm to 6 Nm.
  • 2024-05-14: Added videos for disconnecting/connecting MV controller.
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.
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Note
For best practices associated with testing and servicing Super Connectors on a Cybertruck Vehicle Controller, refer to video Super Controller Testing.
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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. Open the LH doors and lower the LH windows.
  2. Open the RH rear door and lower the RH rear window.
  3. Open the powered frunk.
  4. Remove the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
  5. Remove the rear wall lower trim. See Passenger Compartment Carpet - End Item, Rear Wall Lower Trim, Soft Trim (Remove and Install).
  6. Disconnect MV power. See Disconnect MV Power.
  7. Disconnect the RH subwoofer electrical connector, remove the bolts (x2) that attach the subwoofer to the vehicle, and then slide the subwoofer towards the center of the vehicle to remove it.
    8 Nm (5.9 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 13 mm socket
  8. Slowly loosen the bolt that secures the locking cover to the rear controller, making sure that the cover separates from the controller squarely, and does not bind.
    Tip: Use of the following tool(s) is recommended:
    • 8 mm socket
    Informational PurposesAn informational icon, calling your attention
    Note
    The bolt is captive and the locking frame remains attached to the controller. Do not remove the locking frame from the controller.
    Informational PurposesAn informational icon, calling your attention
    Note
    If the cover binds, tighten the bolt until the locking cover is square again, then loosen the bolt while holding the cover square to the controller.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use a power tool to loosen the bolt.
    Figure 1. Rear MV controller shown; other MV controllers similar
  9. Release the harness clip and disconnect the J3 X0052 connector from the rear controller.
    Informational PurposesAn informational icon, calling your attention
    Note
    The connector has two tabs, one on the top right side and one on the left lower side of the connector head. Both tabs must be pressed inwards for the connector head to clear the locking cover and release successfully.
    Tip: Use a pocket screwdriver to press one of the connector tabs while pressing the other tab by hand.
  10. Disconnect the remaining electrical connectors (x3) from the rear controller.
    Informational PurposesAn informational icon, calling your attention
    Note
    The connector has two tabs, one on the top right side and one on the left lower side of the connector head. Both tabs must be pressed inwards for the connector head to clear the locking cover and release successfully.
    Tip: Use a pocket screwdriver to press one of the connector tabs while pressing the other tab by hand.
  11. Release the connector lock, and then disconnect the etherloop connector from the rear controller.
  12. Remove the fasteners (x3) that attach the rear controller to the vehicle, and then remove the controller from the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket

Install

  1. Position the rear controller into the vehicle, and then install the fasteners (x3) that attach the controller to the vehicle.
    13 Nm (9.6 lbs-ft)
    10 Nm (7.4 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    The nuts (x2) are torqued to 13 Nm and the bolt is torqued to 10 Nm.
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket
  2. Connect the etherloop connector, and then engage the connector lock.
  3. Connect the J3 X0052 connector to the locking frame, and then install the harness clip.
    Informational PurposesAn informational icon, calling your attention
    Note
    Carefully insert the connector through the locking cover, and then gently wiggle the connector head to ensure it is correctly inserted.
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure the pins on the connector are aligned before fastening the locking cover bolts.
    Informational PurposesAn informational icon, calling your attention
    Note
    The connector should be slightly loose, but the tab engagement will prevent it from being disconnected.
  4. Connect the remaining electrical connectors (x3) to the rear controller.
    Informational PurposesAn informational icon, calling your attention
    Note
    Carefully insert the connector through the locking cover, and then gently wiggle the connector head to ensure it is correctly inserted.
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure the pins on the connector are aligned before fastening the locking cover bolts.
    Informational PurposesAn informational icon, calling your attention
    Note
    The connector should be slightly loose, but the tab engagement will prevent it from being disconnected.
  5. Slowly tighten the bolt that secures the locking cover to the rear controller, making sure that the cover is square to the controller, and does not bind.
    6 Nm (4.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 8 mm socket
    Informational PurposesAn informational icon, calling your attention
    Note
    If the cover binds, loosen the bolt until the locking cover is square again, then tighten the bolt while holding the cover square to the controller.
    Tip: While tightening the bolt, press the connector into the controller to keep it square.
    Figure 2. Rear MV controller shown; other MV controllers similar
  6. Inspect the backbone harness for any misalignment at rear ribs and apply abrasion tape if missing.
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure the cable lays flat and is not twisted.
    Informational PurposesAn informational icon, calling your attention
    Note
    Apply surface protection at the seam of the rearmost rib under backbone cable if missing. Use black anti-abrasion tape (PN: 1879451-99-A) if available. If black anti-abrasion tape is available, remove the red 3M VHB tape, and then apply the black anti-abrasion tape. If black anti-abrasion tape is not available, apply the red 3M VHB tape (PN: 1879451-00-B) over exposed seams.
  7. Position the RH subwoofer into the vehicle, install the bolts (x2) that attach it to the vehicle, and then connect the electrical connector.
    8 Nm (5.9 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Slide the subwoofer towards the outside of the vehicle to secure the port.
    Tip: Use of the following tool(s) is recommended:
    • 13 mm socket
  8. Install the rear wall lower trim. See Passenger Compartment Carpet - End Item, Rear Wall Lower Trim, Soft Trim (Remove and Install).
  9. Reconnect MV power. See Disconnect MV Power.
  10. Install the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
  11. Close all the doors and raise all the windows.