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Home >> Tesla >> 2017 >> Model 3 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Electrical System (2 Of 2) -- Model 3 >> Electronic Control Modules >> Module - Body Controller - Front (Heat Pump) - Remove and Replace >> Install (For Vehicles with 12V Batteries)

Install (For Vehicles with 12V Batteries)

  1. Position the front body controller module into the vehicle for installation.
    G00621749Courtesy of TESLA, INC.
  2. Install the 12V negative harness clip to the front body controller module.
    G14743729Courtesy of TESLA, INC.
  3. Position the ground cable onto the front body controller module, and then install the tab, edge clip, and bolt that attaches the ground cable to the module.

    8.5 Nm (6.3 lbs-ft) 

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

    • 10 mm socket

    G14743732Courtesy of TESLA, INC.
    G14743731Courtesy of TESLA, INC.
    G14743724Courtesy of TESLA, INC.
    G14743726Courtesy of TESLA, INC.
    G14743721Courtesy of TESLA, INC.
  4. Install the bolts (x3) that attach the front body controller module to the vehicle.

    10 Nm (7.4 lbs-ft) 

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

    • 10 mm socket

    G14752327Courtesy of TESLA, INC.
  5. Secure the harness guide, and then connect the front body controller module harness connectors (x4).
    G00621751Courtesy of TESLA, INC.
  6. With the X010 connector disconnected, move the gray locking lever fully into the unlocked position, use the black connector body to fully seat the X010 connector into the front body controller module, and then secure the locking lever.
    CAUTION: Do not try to seat the connector with the locking lever closed.

    Tip: Apply alternating firm pressure on the top and bottom of the black connector housing to fully seat the connector before securing the connector lock.

    NOTE: The locking lever should easily click into position when the connector is properly seated.
    G00621751Courtesy of TESLA, INC.
  7. Position the front body controller module shield assembly to the front body controller, and then install the bolts (x2) that attach the shield assembly to the vehicle.

    8.5 Nm (6.3 lbs-ft) 

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

    • 10 mm socket

    G14743718Courtesy of TESLA, INC.
  8. Connect the thermal sub-harness to the front body controller module.
    NOTE: Press the locking tab, and then rotate to release.
    G14743717Courtesy of TESLA, INC.
  9. Install the edge clip to the front body controller module.
    G14743716Courtesy of TESLA, INC.
  10. Install the battery tie down strap. See STRAP - 12V BATTERY (REMOVE AND REPLACE) .
  11. Install the 12V/LV battery. See 12V/LV BATTERY (REMOVE AND REPLACE) .
  12. Connect 12V/LV power. See 12V/LV POWER (DISCONNECT AND CONNECT) .
  13. Reinstall the vehicle software. See SOFTWARE REINSTALL - TOOLBOX .
  14. Install the cowl screen panel. See PANEL - COWL SCREEN (REMOVE AND REPLACE) .
  15. Install the LH and RH shock tower covers. See COVER - SHOCK TOWER - LH (REMOVE AND REPLACE) .
  16. Install the LH and RH wiper arms. See WIPER ARMS (REMOVE AND REPLACE) .
  17. Install the underhood storage unit. See UNDERHOOD STORAGE UNIT (REMOVE AND REPLACE) .
  18. Position the cabin intake upper duct assembly into the vehicle, and then install the clips that attach the intake duct to the vehicle.
    NOTE: Older vehicles may be equipped with 4 clips.
    G14743679Courtesy of TESLA, INC.
  19. Install the rear underhood apron. See UNDERHOOD APRON - REAR (REMOVE AND REPLACE) .
  20. Make sure the vehicle firmware is version 2021.36 or above. Update the vehicle software if necessary.
  21. In Toolbox, click the Actions/Autodiag  , and then search for "Pump".
  22. Click TEST-SELF_VCFRONT_X_COOLANT_PUMPS_IDENTIFICATION, click Run  , and allow the routine to complete.
    NOTE: Make sure VCFRONT_a490_coolantPumpsNotIdentified has cleared.
  23. Click the Actions/Autodiag  , and then search for "Thermal".
  24. Click TEST-SELF_VCFRONT_X_THERMAL-PERFORMANCE, click Run  , and allow the routine to complete.
  25. Disconnect Toolbox and remove the laptop from the vehicle.
  26. Adjust the vehicle headlights. See HEADLIGHTS - ADJUST - NA (WALL METHOD) .
  27. Raise all the windows and close the LH front door.
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