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Home >> Tesla >> 2023 >> Model Y Long Range >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electrical System -- Model Y (2 Of 2) >> Keyless Entry And Security >> Module - Body Controller - Security - Remove And Replace >> Install
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Module - Body Controller - Security - Remove And Replace: Install

  1. Install the screws (x2) that attach the security body controller module to the cup holder decor panel.

    1.6 N.m (1.2 ft-lbs) 

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

    • Torx T20 socket
    • Ratchet/torque wrench
    • Wiha TorqueVario-S 0.80 N.m - 2.0 N.m
    • Wiha 1/4" Bit Holder Adapter
    G14834035Courtesy of TESLA, INC.
  2. Connect the electrical connector to the security body controller module.
    G14834036Courtesy of TESLA, INC.
  3. Attach the clips (x6) that attach the cup holder decor panel to the center console assembly.
    G14834037Courtesy of TESLA, INC.
  4. Install the RH center console bright strip to the center console assembly.
    G14834038Courtesy of TESLA, INC.
  5. Install the screws (x4) that attach the RH center console bright strip to the center console assembly.

    1.6 N.m (1.2 ft-lbs) 

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

    • Torx T20 socket
    G14834039Courtesy of TESLA, INC.
  6. Install the RH decor trim onto the center console assembly
    G14834040Courtesy of TESLA, INC.
  7. Repeat step  4 through step  6 for the LH side of the center console.
  8. Close the center console armrest.
  9. Close the rear and front console rotating lids.
  10. Reconnect 12 V power, but do not install the rear underhood apron at this time. See 12 V/LV POWER (DISCONNECT AND CONNECT) .
  11. Reinstall the vehicle firmware. See Software Reinstall - Touchscreen .
  12. Connect a laptop with Toolbox 3 to the vehicle.
    NOTE: Configuration changes from within Toolbox can only be performed by a Tesla employee at this time. Third parties must request the configuration change through their agreed Tesla technical support channel.
  13. In Toolbox, click the Dashboards  tab, and then type "VCSEC".
    NOTE: Toolbox will show the VCSEC Replacement  dashboard.
  14. For vehicles running firmware versions 2023.44 upto, but not including, 2024.8, select PROC_VCSEC_X_SET-ROOT-KEY-TO-ALL-REGIONS, and then click Run and allow the routine to complete.
  15. Select PROC_VCSEC_X_POST-REPLACEMENT-ROUTINE, and then click Run  and allow the routine to complete.
  16. Select PROC_VCSEC_C_PAIR-NFC-CARD-V2, and then click Run  and allow the routine to complete.
  17. Place the NFC card(s) on the NFC card reader in the center console.
  18. Input the number of keys to be paired to vehicle and select "Run Network".
  19. Check the function of the programmed NFC keys.
  20. Disconnect the laptop from the vehicle.
  21. Install the rear underhood apron. See UNDERHOOD APRON - REAR (REMOVE AND REPLACE) .
  22. Close the hood.
  23. Restore the driver seat and front passenger seat back to their original position.
  24. Inform the customer that the new security body controller will not recognize any previously paired phone key. The customer must delete and re-pair their phone key to the vehicle, if they were previously using this feature. Instructions are available in the Owners Manual, and at the DIY web pages.
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