21/07/2023 17:13:48

Drive Unit - Rear - Large (Remove and Replace)

Correction Code 40010702

  • 2023-07-21: Added Note about security-related toolbox actions.
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Note
Some of the Toolbox Actions within this procedure are related to vehicle security, and can only be performed by Tesla employees or third parties authorized to perform security-related Toolbox Actions. To learn more, see the Service Subscription FAQs available in the user account dropdown menu.
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Note
Loosen suspension fasteners by hand, then use a cordless electric drill with a 3/8 in drive adapter and an 3/8 in drive air ratchet wrench.
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Note
This procedure includes the removal of the new drive unit from the shipping crate, unloading the new drive unit on the powertrain table, and boxing up the old drive unit on the crate.

Installation

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Note
Perform the Installation section of "Drive Unit - Rear - Large (Remove and Install)".
  1. Refill the gearbox fluid.
  2. Inspect any components to be reused for wear or damage before transferring them to the new drive unit. Replace any damaged components.
  3. Install a 12V charger to the 12V battery.
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    Note
    The vehicle 12V system must remain supported until the vehicle firmware reinstall/update is completed.
  4. Reinstall the latest vehicle firmware, or update the firmware if not the latest. See Firmware Reinstall - Touchscreen or Firmware Update.
  5. Connect a laptop to the diagnostic port of the vehicle, and then use Toolbox 3 to locally connect to the vehicle. See Toolbox 3 (Connect and Disconnect).
  6. Unlock the vehicle gateway for diagnostic communication. See Gateway Unlock.
  7. Using Toolbox 3:
    1. Select the Actions tab and search for "immobilizer reset".
    2. Select the ODIN routine PROC_DI_X_IMMOBILIZER-RESETSearch for routine in ToolboxImmobilizer Reset Procedure, and then click the link of the routine.
    3. Click RUN, and allow the routine to complete.
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      Note
      This step is not necessary for vehicles in North America.
  8. After the routine completes, disconnect the laptop from the vehicle.