19/07/2024 07:10:26

Trailer Hitch - Rear Energy Absorber (Retrofit)

Correction code 1230010016 FRT 0.54 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.

  • 2024-07-19: Added (temporary) Note to Installation step 9, clarifying the instruction to select "TESLA_REV1" to avoid alerts being set.
  • 2024-05-16: Added instructions to prevent corrosion on EU trailer sockets.
  • 2024-01-22: Changed configuration value from TESLA_REV2 to TESLA_REV1.

Torque Specifications

Table 1. Torque Specifications: Bumper Beam - Rear (Remove and Replace) and Trailer Hitch - Rear Energy Absorber (Retrofit)
Description Torque Value Recommended Tools Reuse/Replace Notes
Nuts (x6) that attach the rear bumper beam or trailer hitch to the vehicle.
60 Nm (44.2 lbs-ft)
  • 6 in extension
  • Ratchet/torque wrench
  • Cordless Ratchet/Impact Driver
  • 15 mm deep socket
  • Torque wrench with angle measurement (for installation only)
 Reuse

Install

  1. For EU (ECE) trailer sockets only: Perform these sub-steps to prevent water ingress.
    1. Disconnect the trailer hitch jumper harness electrical connector from the trailer hitch ECU.
    2. Release the fir tree clip that attaches the trailer hitch jumper harness to the trailer hitch assembly, and then cut and remove the fir tree clip from the harness.
    3. Apply tape to the trailer hitch harness, from the trailer socket towards the trailer hitch ECU connector, keeping short overlaps to ensure no gaps are present.
      Informational PurposesAn informational icon, calling your attention
      Note
      Tape the corner of the label, but keep it visible.
      Tip: In the images, the jumper harness is removed from the vehicle. For this procedure, the trailer socket can remain attached to the trailer hitch.
    4. Install a new fir tree clip onto the trailer jumper harness at approximately 23 cm (9 in) from the trailer hitch ECU connector, and then trim the excess zip tie.
    5. Attach the fir tree clip of the trailer jumper harness to the trailer hitch, and then connect the trailer hitch jumper harness electrical connector to the trailer hitch ECU.
  2. Install the trailer hitch onto the vehicle, and then secure the nuts (x6) that attach the trailer hitch to the vehicle.
    60 Nm (44.2 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 6 in extension
    • Ratchet/torque wrench
    • Cordless Ratchet/Impact Driver
    • 15 mm deep socket
    • Torque wrench with angle measurement (for installation only)
  3. Install the rear center bracket. See Bracket - Rear - Center (Remove and Replace).
  4. Remove the grey body harness connector from the dummy plug, and then connect the grey connector to the trailer hitch ECU.
  5. Install the rear fascia. See Fascia Assembly - Rear \(Remove and Install\).
  6. Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3 (Connect and Disconnect).
  7. Select the Dashboards tab, and then select the Infotainment Dashboard and Vehicle Configuration.
  8. Select Read Config, and then click RUN to load the configuration values.
  9. Scroll down to "towPackage" and select "TESLA_REV1" from the drop-down menu.
    Informational PurposesAn informational icon, calling your attention
    Note
    Although the selections in the Configuration Dashboard may suggest to select "TESLA_REV2", do not use this selection from the drop-down menu. Selecting "TESLA_REV2" for now will set the alert "VCLEFT_a318_trailerIncorrectConfig", until this issue is fixed.
  10. Select Apply Changes, and then click RUN to save the updated configuration.
  11. Disconnect the laptop from the vehicle. See Toolbox 3 (Connect and Disconnect).