2026-06-01

Controller - High Voltage (Rework) (Battery On Table)

Correction code 16300207 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. 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.

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Note
This procedure is to be performed if the HV battery has been removed and components must be reworked or swapped between old and new HV batteries. Add this correction code as a separate activity.
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Warning
Remove all jewelry (watches, bracelets, rings, necklaces, earrings, ID tags, piercings, etc.) from your person, and all objects (keys, coins, pens, pencils, tools, fasteners, etc.) from your pockets before performing any procedure that exposes you to high voltage.
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Warning
If corrective eyewear is necessary to safely perform any procedure, make sure that the eyewear is securely restrained to the head and cannot fall off.
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Warning

Only technicians who have completed all required certification courses are permitted to perform this procedure. Tesla recommends third party service provider technicians undergo equivalent training before performing this procedure. For more information on Tesla Technician requirements, or descriptions of the subject matter for third parties, see HV Certification Requirements. Proper personal protective equipment (PPE) and insulating HV gloves with a minimum rating of class 0 (1000V) must be worn at all times a high voltage cable, busbar, or fitting is handled. Refer to Tech Note TN-15-92-003, High Voltage Awareness Care Points for additional safety information.

Procedure

  1. Put on HV insulating gloves and leather over gloves.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    Continue to wear the gloves until instructed to remove them.
  2. Perform the following substeps to rework the High Voltage Controller:
    1. Disconnect the ancillary bay harness from the HVC connectors.
    2. Remove the bolts that attach the HVC to the hinge tray, and then remove the controller from the vehicle.
      2 Nm (1.5 lbs-ft)
      Figure 1. 5-Bolt HVC
    3. Use a Dremel cut off wheel to remove the HVC standoff. Discard the standoff.
      Warning IconA warning icon, calling your attention to a possibly risky situation
      Warning
      Wear appropriate personal protective equipment (PPE) including cut-resistant gloves and safety glasses when performing this procedure.
      Warning IconA warning icon, calling your attention to a possibly risky situation
      CAUTION
      Do not damage the HVC upper surface or surrounding standoffs.
      Informational PurposesAn informational icon, calling your attention
      Note
      Cut as close towards the base of the standoff as possible.
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      TIp
      Use of the following tool(s) is recommended:
      • Dremel Accessory Kit, 110 Piece
    4. Apply electrical tape over the HVC standoff hole.
      Informational PurposesAn informational icon, calling your attention
      TIp
      Use of the following tool(s) is recommended:
      • Electrical Tape
    5. Install the HVC into the ancillary bay, and then install the bolts that attach the HVC to the hinge tray.
      2 Nm (1.5 lbs-ft)
    6. Connect the ancillary bay harness to the HVC connectors.