23/07/2024 17:26:08

Body Controllers - Trailer ECU (Remove and Replace)

Correction code 1715017042 FRT 0.36 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 wearing proper PPE when performing the below procedure.

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Warning
This procedure is a DRAFT, although it has been validated. Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near high voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.

Install

  1. Install the trailer ECU. See Body Controllers - Trailer ECU (Remove and Install).
  2. Unlock the vehicle gateway. See Gateway (Unlock).
  3. Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3 (Connect and Disconnect).
  4. In Toolbox, click the Actions/Autodiag tab, and then search for "Update VCTRAILER".
  5. Click Update VCTRAILER, click Run, and allow the routine to complete.
  6. Disconnect Toolbox and remove the laptop from the vehicle. See Toolbox 3 (Connect and Disconnect).
  7. Exit Service Mode. See Service Mode.
  8. Raise the LH front window and close the LH front door.