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Home >> Tesla >> 2024 >> Model 3 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Electrical System (2 Of 2) -- Model 3 >> Electronic Control Modules >> Body Controllers - Assembly, Front Controller GEN 3 - Remove And Replace >> Install

Body Controllers - Assembly, Front Controller GEN 3 - Remove And Replace: Install

  1. Set the front body controller module where it installs into the vehicle, and then tilt the module forward.
    WARNING: The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.
  2. Connect the LV negative harness clip to front controller.
    G16596140Courtesy of TESLA, INC.
  3. Install the bolts (x3) that attach the front body controller module to the body.

    10 N.m (7.4 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Flex head ratchet/flex head torque wrench
    • 10 in extension
    • 10 mm socket
    • Ratchet/torque wrench
    G16596141Courtesy of TESLA, INC.
  4. Install the bolt that attaches the ground strap to the lower right side of the front body controller module, and then install the ground strap to the module.

    8.5 N.m (6.3 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Flex head ratchet/flex head torque wrench
    • 4 in extension
    • 10 mm socket
    • Ratchet/torque wrench
    G16596142Courtesy of TESLA, INC.
  5. Connect the electrical harness to the front body controller module connectors (x5).
    G16596143Courtesy of TESLA, INC.
  6. Install the bolts (x2) that attach the front body controller module cover to the front body controller module, and then install the cover.

    8.5 N.m (6.3 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Flex head ratchet/flex head torque wrench
    • 4 in extension
    • 10 mm socket
    • Ratchet/torque wrench
    G16596144Courtesy of TESLA, INC.
  7. Connect the thermal harness to the front body controller module connector.
    G16596145Courtesy of TESLA, INC.
  8. Connect LV power. See LV BATTERY - LI-LON - DISCONNECT AND CONNECT .
  9. Reinstall the vehicle firmware. See SOFTWARE REINSTALL - TOUCHSCREEN .
  10. In Toolbox, click Actions  , type "VCFRONT" in the search field, click the Play button next to "TESTRESET_ VCFRONT", and then select Run  .
  11. Disconnect the laptop from the vehicle.
  12. Install the cowl screen panel. See UNDERHOOD TRIM - ASSEMBLY, COWL SCREEN, LHD - REMOVE AND REPLACE .
  13. Perform the headlights adjust procedure as needed.