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Home >> Tesla >> 2021 >> Model X Plaid >> Repair and Diagnosis >> General Information >> Computer Relearn >> Maintenance, Inspection And Service -- Model X >> Firmware Service >> Firmware Reinstall - Toolbox >> Firmware Reinstall - Contactors Closed
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Firmware Reinstall - Contactors Closed

  1. Connect a laptop with Toolbox 3 to the vehicle. See TOOLBOX 3 (CONNECT AND DISCONNECT) .
    NOTE: Locally connecting the vehicle to Toolbox 3 will automatically enable Service Mode Plus.
  2. In Toolbox, select the Actions/Autodiag  tab, and then search for "redeploy".
  3. Run  the appropriate routine and wait for the reinstallation to complete. Reinstallation status can be monitored on the vehicle touchscreen.
    • Service CAN Redeploy (UPDATE_CAN-REDEPLOY)  - A "partial" firmware reinstallation that reinstalls the currently installed firmware package to all module, ECU, and component replacements, with the exception of the car computer.
    • Service Redeploy (UPDATE_SERVICE-REDEPLOY)  - A "full" firmware reinstallation that reinstalls the currently installed firmware package to the car computer, and all module, ECU, and component replacements.
  4. Return to the procedure that instructed/required/requested a firmware reinstallation. Otherwise continue to the next step.
  5. Disconnect the laptop from the vehicle. See TOOLBOX 3 (CONNECT AND DISCONNECT) .
  6. Disable Service Mode. See SERVICE MODE (ENABLE AND DISABLE) .
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