2025-03-26

LV Power (Disconnect and Connect)

Correction code 170104000.1 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.

  • 2025-03-26: Updated HEPA filter reference.
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Warning
This procedure disables LV power, but does not verify that high voltage power is no longer available to high voltage components (A/C compressor, inverters, etc). Perform Vehicle HV Disablement Procedure after this procedure, and before servicing high voltage components.
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Warning
Failure to follow the exact order of steps in this procedure may cause permanent damage to the car computer.

Disconnect

  1. Remove the HEPA filter assembly. See HEPA FILTER (Remove and Replace).
  2. Power off the vehicle from the center display.
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    Note
    On the touchscreen, touch Controls > Safety > Power Off > Power Off.
  3. Disconnect the LV battery connector from the LV battery: release the green locking tab, press the black connector (if applicable, on 16V battery), pull the black connector lock outwards to release the connector, and then pull up to disconnect the connector.
  4. Disconnect the first responder loop.
    Informational PurposesAn informational icon, calling your attention
    Note
    Before proceeding to service the vehicle, allow 2 minutes for all electrical circuits to discharge.
  5. If LV power was disconnected to service a high voltage component, verify that high voltage power is no longer available to that component. See Vehicle HV Disablement Procedure.

Connect

  1. Connect the first responder loop.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Connect the first responder loop BEFORE connecting the LV battery connector.
  2. Connect the LV battery connectors to the LV battery: insert the connector, push the black connector lock inwards to engage the lock, ensure the connector is fully seated, and then engage the green locking tab.
  3. Install the HEPA filter assembly. See HEPA FILTER (Remove and Replace).
  4. Raise the LH front window and close the LH front door.