Firmware Reinstall - Toolbox
Correction code 00020008 0.05 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure proper PPE is worn when performing the below procedure.
- 2023-07-24: Updated LV maintainer guidance.
Software Reinstall
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Connect the LV maintainer to the
vehicle, but do not disconnect the LV battery. See LV Maintainer (Connect and Disconnect).
NoteIt is OK for the LV maintainer and LV battery to both be connected while performing this procedure.
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Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3 (Connect and Disconnect).
NoteLocally connecting the vehicle to Toolbox 3 will automatically enable Service Mode Plus.
- In Toolbox, select the Actions/Autodiag tab, and then search for "redeploy".
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Run the UPDATE_CAN-REDEPLOYSearch for routine in ToolboxService CAN Redeployhv / Drive Inverter DIRE1L Replacement - CAN Redeployhv / Drive Inverter DIRE1R Replacement - CAN Redeployhv / Drive Inverter DIRE2 Replacement - CAN Redeployhv / Front Drive Inverter Replacement - CAN Redeployhv / Rear Drive Inverter Replacement - CAN Redeployhv / Rear Left Drive Inverter Replacement - CAN Redeployhv / Rear Right Drive Inverter Replacement - CAN Redeployhv / Front Drive Unit Replacement - CAN Redeployhv / Rear Drive Unit Replacement - CAN Redeploy routine
and wait for the reinstallation to complete. Reinstallation status can be monitored on
the vehicle touchscreen.
Tip: UPDATE_CAN-REDEPLOYSearch for routine in ToolboxService CAN Redeployhv / Drive Inverter DIRE1L Replacement - CAN Redeployhv / Drive Inverter DIRE1R Replacement - CAN Redeployhv / Drive Inverter DIRE2 Replacement - CAN Redeployhv / Front Drive Inverter Replacement - CAN Redeployhv / Rear Drive Inverter Replacement - CAN Redeployhv / Rear Left Drive Inverter Replacement - CAN Redeployhv / Rear Right Drive Inverter Replacement - CAN Redeployhv / Front Drive Unit Replacement - CAN Redeployhv / Rear Drive Unit Replacement - CAN Redeploy is a "partial" software reinstallation that reinstalls the currently installed software package to all module, ECU, and component replacements, with the exception of the car computer.
- Once the reinstallation is complete, check that the release notes appear on the touchscreen, indicating a successful reinstallation.
- Disconnect the LV maintainer from the vehicle. See LV Maintainer (Connect and Disconnect).
- Disconnect the laptop from the vehicle. See Toolbox 3 (Connect and Disconnect).
- Disable Service Mode. See Service Mode (Enable and Disable).
- Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).