14/08/2024 09:38:12

Battery - LV (Remove and Replace)

Correction code 17011222 0.18 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 proper PPE is worn when performing the below procedure.

  • 2024-08-14: Added step to maneuver LV battery for clearance to remove HEPA filter cover.
  • 2024-04-10: Added a Note to perform the recovery of the LV battery per Toolbox article prior to its replacement.
  • 2023-10-25: Replaced Toolbox 3 CAN redeploy with Service Mode UI software reinstall.
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.

Torque Specifications

Table 1. Torque Specifications: Battery - LV (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolts (x3) that attach the LV battery to the vehicle
9 Nm (6.6 lbs-ft)
  • 10 mm socket
  • Flex head ratchet/flex head torque wrench
  • 4 in extension
  • 10mm ratcheting combination flex head wrench
 Reuse

Remove

Informational PurposesAn informational icon, calling your attention
Note
The LV battery may not need to be replaced. Attempt to recover the LV battery first before determining that the LV battery needs replacement. Refer to Toolbox article 6249900 for more information.
  1. Enable Service Mode. See Service Mode (Enable and Disable).
  2. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  3. Disconnect LV power. See LV Power (Disconnect and Connect).
  4. Disconnect the electrical harness from the air quality sensor connector.
  5. Release the clip that attaches the supermanifold to battery pump hose to the LV battery.
  6. Remove the bolts (x3) that attach the LV battery to the air suspension reservoir, and then maneuver the LV battery downward and behind the air reservoir to allow clearance for HEPA filter cover removal.
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket
    • Flex head ratchet/flex head torque wrench
    • 4 in extension
    • 10 mm ratcheting combination flex head wrench
  7. Carefully release the tabs (x4) and datums (x2), and then carefully lift the HEPA filter assembly cover out of the vehicle.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Take care not to damage the mounting clips.
  8. Remove the LV battery from the vehicle.

Install

  1. Position the LV battery into the vehicle.
  2. Install the tabs (x4) and datums (x2) that attach the HEPA filter assembly cover.
  3. Install the LV battery to the air suspension reservoir, and then install the bolts (x3) that attach the LV battery to the reservoir.
    9 Nm (6.6 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket
    • Flex head ratchet/flex head torque wrench
    • 4 in extension
    • 10mm ratcheting combination flex head wrench
  4. Install the clip that attaches the supermanifold to battery pump hose to the LV battery.
  5. Connect the electrical harness to the air quality sensor connector.
  6. Connect the LV power. See LV Power (Disconnect and Connect).
    Informational PurposesAn informational icon, calling your attention
    Note
    If the vehicle does not power up after the LV battery is connected, power up the vehicle with an approved external power supply.
  7. Connect the LV maintainer. See LV Maintainer (Connect and Disconnect).
  8. Perform a software reinstall. See Firmware Reinstall - Touchscreen.
  9. Disconnect the LV maintainer. See LV Maintainer (Connect and Disconnect).
  10. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  11. Disable Service Mode. See Service Mode (Enable and Disable).