2018 Tesla Model 3 BaseFACTORY OEM SERVICE PROCEDURE

Module - Body Controller - RH - Remove and Replace: Install

  1. Position the shroud by itself in position on the vehicle.
    CAUTION: A shroud should be installed on the body controller module even if one was not present during removal.
    G14743939Courtesy of TESLA, INC.
    NOTE: Position the shroud vertical and move it up above the computer, and then pivot the lower edge so that the shroud sits horizontally.
    G14743940Courtesy of TESLA, INC.
  2. Maneuver the RH body controller module into position under the IP carrier, and then install the 2 clips that attach the shroud to the module.
    G14743941Courtesy of TESLA, INC.
    NOTE: Make sure that both clips are fully seated.
  3. Align the W-clip with the body cutout, and then slide down to attach the RH body controller to the body.
  4. Install new nut that attaches the RH body controller module to the vehicle.

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

    • 10 mm socket
    • 1/4 in std ratchet
    • 1/4 in torque wrench (installation only)
    • 2 in extension
    G14743942Courtesy of TESLA, INC.
  5. Install the clip that attaches the wiring harness to the RH body controller.
    G14743943Courtesy of TESLA, INC.
  6. Move the RH body harness towards the right side of the RH body controller, and then install attach the harness clips (x4) to the RH body controller.
    G14743944Courtesy of TESLA, INC.
  7. Install the clip that attaches the RH body harness at the lower A-pillar area.
    G14743945Courtesy of TESLA, INC.
  8. Connect the wiring harnesses at the RH lower A-pillar clip.
  9. Connect the body 3 electrical connector onto the RH body controller module.
    G14743946Courtesy of TESLA, INC.
    NOTE: Make sure that the body 3 electrical connector lock is fully engaged.
  10. Connect the body 1 electrical connector onto the RH body controller module.
    G14743947Courtesy of TESLA, INC.
    NOTE: Make sure that the body 1 electrical connector lock is fully engaged.
  11. Connect the body 2 electrical connector onto the RH body controller module.
    G14743948Courtesy of TESLA, INC.
    NOTE: Make sure that the body 2 electrical connector lock is fully engaged.
  12. Install the harness clips (x2) onto the lower IP carrier.
  13. Install the DCDC positive cables onto the RH body controller module.

    8.5 N.m (6.3 ft-lbs) 

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

    • 10 mm 12-point deep socket
    • 1/4 in std ratchet
    • 1/4 in torque wrench (installation only)
    • 2 in extension
    G14743949Courtesy of TESLA, INC.
  14. Install new nuts (x2) that attach the positive cables onto the RH body controller module.
    G14743950Courtesy of TESLA, INC.
  15. Connect the inline electrical connector, and then attach it to the RH body controller module.
    G14743951Courtesy of TESLA, INC.
  16. Connect the front wiring harness electrical connector onto the RH body controller module.
    G14743952Courtesy of TESLA, INC.
  17. Connect the HVAC electrical connector onto the RH body controller module.
    G14743953Courtesy of TESLA, INC.
  18. Connect the instrument panel electrical connector onto the RH body controller module.
    G14743954Courtesy of TESLA, INC.
  19. Connect the instrument panel harness coaxial cable onto the RH body controller module.
    G14743955Courtesy of TESLA, INC.
  20. Connect the front passenger seat electrical connector onto the RH body controller module.
    G14743956Courtesy of TESLA, INC.
    NOTE: Make sure that the front passenger seat electrical connector lock is fully engaged.
  21. Connect the RH front door electrical connector onto the RH body controller module.
    G14743957Courtesy of TESLA, INC.
    NOTE: Make sure that the RH front door electrical connector lock is fully engaged.
  22. Connect the RH front door wiring connectors onto the RH body controller module.
    G14743958Courtesy of TESLA, INC.
  23. Install the nuts that attach the RH carpet locator bracket onto the vehicle.

    2.5 N.m (1.8 ft-lbs) 

    G14743959Courtesy of TESLA, INC.
  24. Fold the RH front carpet back to its original position.
  25. Install the clips that attach the RH front carpet to the footwell area.
    G14743960Courtesy of TESLA, INC.
  26. Install the RH center console side panel carpet. See SIDE PANEL - CENTER CONSOLE - LH (REMOVE AND REPLACE) .
  27. Install the RH front floor mat.
  28. Install the glove box. See GLOVE BOX - WITH KNEE AIRBAGS (REMOVE AND REPLACE) .
  29. Install the front passenger knee airbag. See AIRBAG - KNEE - FRONT PASSENGER (REMOVE AND REPLACE) .
  30. Install the passenger footwell cover. See COVER - FOOTWELL - PASSENGER (LHD) (REMOVE AND REPLACE) .
  31. Install the RH lower A-pillar trim. See TRIM - A-PILLAR - LOWER - LH (REMOVE AND REPLACE) .
  32. Install the RH middle A-pillar trim. See TRIM - A-PILLAR - MIDDLE - LH (REMOVE AND REPLACE) .
  33. Install the main instrument panel decor trim. See DECOR TRIM - INSTRUMENT PANEL - MAIN (REMOVE AND REPLACE) .
  34. Install the RH air wave end cap. See END CAP - AIR WAVE - LH (REMOVE AND REPLACE) .
  35. Install the RH instrument panel end cap. See END CAP - INSTRUMENT PANEL - LH (REMOVE AND REPLACE) .
  36. Install the LH air wave end cap. See END CAP - AIR WAVE - LH (REMOVE AND REPLACE) .
  37. Install the LH air wave end cap. See END CAP - AIR WAVE - LH (REMOVE AND REPLACE) .
  38. Connect 12V power. See 12V/LV POWER (DISCONNECT AND CONNECT) .
    CAUTION: Do not power on the climate control system until this procedure has been fully completed.
  39. Install the rear underhood apron. See UNDERHOOD APRON - REAR (REMOVE AND REPLACE) .
  40. Install the 2nd row lower seat cushion. See SEAT CUSHION - LOWER - 2ND ROW (REMOVE AND REPLACE) .
  41. Reinstall the vehicle firmware. See SOFTWARE REINSTALL - TOUCHSCREEN .
  42. In Toolbox, click Actions  , type "PROC_VCRIGHT" in the search field, click the Play button next to "PROC_VCRIGHT_X-POST-REPLACEMENT-PROCEDURE", and then select Run  .
    NOTE: Perform this step with the doors closed. The windows and seats will move during this process.
  43. Disconnect the laptop from the vehicle.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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