16/10/2024 16:09:18

Disconnect MV Power

Correction code 17010200 FRT 0.05 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.

  • 2024-10-16: Updated MV battery connector lever images.
  • 2024-09-13: Updated MV battery reconnection process.
  • 2024-09-06: Updated MV battery reconnection process.
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.
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. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.
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.

Disconnect

  1. Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning

    Prepare for these conditions before disconnecting MV power:

    • Closed windows might shatter if the door is opened.

    • Closed doors might cause a lockout condition.

    • Airbags do not deploy.

    • Systems, displays, and other controls are off.

  2. Disconnect any charging cable.
  3. Make sure the vehicle is in Park.
  4. Fully lower all door windows to avoid glass shatter and door lockout conditions.
  5. Open the LH and RH rear doors, and then pass a shop towel halfway through each door striker to prevent the latch from securing.
  6. Remove the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
  7. Verify that the Electric Parking Brakes (EPB) are engaged.
  8. On the vehicle touchscreen, touch the charge port icon to ensure the drive state is disengaged, and then touch Controls > Safety > Power Off.
  9. Release the connector lock on the first responder cut loop electrical connector, and then disconnect the connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Slide the red locking tab to the right, and then press the blue tab while releasing the connector.
  10. Slide the eCPA to the left on the MV battery connector, lift the black lever. and then disconnect the connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Release the eCPA by pushing down to unlock, and then slide the red locking tab to the left.
    Informational PurposesAn informational icon, calling your attention
    Note
    Wait 2 minutes for electrical circuits to discharge before disconnecting any modules.

Connect

  1. Connect the first responder cut loop, and then secure the connector lock.
  2. Connect the MV battery connector, and then slide the eCPA to the right and ensure it is seated against the black lever and an audible click is heard.
  3. Install the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
  4. Verify the vehicle is powered up.
    Informational PurposesAn informational icon, calling your attention
    Note
    The UI can take up to 2 minutes to boot up.
  5. Remove the shop towels from the rear door strikers.
  6. Close the rear doors.
  7. Return the windows, seats, climate control, audio, and charging to the state before service.