16/05/2024 03:53:14

Assembly - Trailer Hitch (Remove and Replace)

Correction code 12300202 0.84 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.

  • 2024-05-16: Added instructions to prevent corrosion on EU trailer sockets.

Torque Specifications

Table 1. Torque Specifications: Assembly - Trailer Hitch (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Trailer hitch assembly to body studs
60 Nm (44.2 lbs-ft)
  • 15 mm, 6-point deep socket
  • 3/8 in ratchet
 Reuse

Remove

  1. Remove the rear fascia. See Fascia - Rear (Remove and Install).
  2. Disconnect the electrical harness from the rear Bluetooth passive entry antenna connector.
  3. Release the clips that attach the electrical harnesses to the center rear bracket assembly.
  4. Remove the bolts (x5) that attach the center rear bracket to the body, and then remove the bracket from the vehicle.
  5. Disconnect the trailer hitch jumper harness and body electrical harness from the trailer hitch ECU connectors.
  6. Remove the nut that attaches the trailer hitch ECU to the stud on the trailer hitch assembly, and then remove the ECU from the hitch assembly.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use a 10mm deep socket.
  7. Release the fir tree clip that attaches the trailer hitch jumper harness to the trailer hitch assembly.
  8. Remove the bolts (x3) and nuts (x3) that attach the trailer hitch jumper harness to the bracket on the trailer hitch assembly, maneuver the jumper harness through the opening in the bracket on the trailer hitch assembly, and then remove the jumper harness from the hitch assembly.
    Informational PurposesAn informational icon, calling your attention
    Note
    The bolts are inserted from the bottom, and the nuts are on top.
  9. Remove the nuts (x6) that attach the trailer hitch assembly to the studs on the body.
    Tip: Use of the following tool(s) is recommended:
  10. With the help of an assistant, remove the trailer hitch assembly from the vehicle.

Install

  1. With the help of an assistant, install the trailer hitch assembly over the studs on the body.
  2. Install the nuts (x6) that attach the trailer hitch assembly to the studs on the body.
    60 Nm (44.2 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
  3. For EU trailer sockets only: Before installing the trailer jumper harness, perform these substeps to prevent water ingress.
    1. Cut and remove the fir tree clip from the trailer jumper harness.
    2. 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.
    3. 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.
  4. Maneuver the trailer hitch jumper harness through the opening in the bracket on the trailer hitch assembly, and then install the jumper harness to the bracket so that the holes align and the protective cover pivots to the LH side.
  5. Install the screws (x3) and nuts (x3) that attach the jumper harness to the bracket.
    2.5 Nm (1.8 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    The bolts are inserted from the bottom, and the nuts are on top.
  6. Fasten the fir tree clip that attaches the trailer hitch jumper harness to the trailer hitch assembly.
  7. Inspect the base of the stud on the trailer hitch assembly for a beveled shoulder or epoxy washer:
    • If the stud has an epoxy washer or the base of the stud has a shoulder that is greater than 0.8 mm, continue to the next step.
    • If the stud does not have an epoxy washer and the base of the stud has a shoulder that is 0.8 mm or less, place an epoxy washer (1016456-00-B or later) onto the stud before installing the ECU.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Installing the ECU onto a stud that does not have a washer or a shoulder that is greater than 0.8 mm may result in damage to the ECU when tightening the nut.
  8. Install the trailer hitch ECU onto the stud of the trailer hitch assembly, and then install the nut that attaches the ECU to the hitch assembly.
    6 Nm (4.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 10 mm deep socket
    • ¼ in std ratchet
    • ¼ in torque wrench (installation only)
  9. Connect the trailer hitch jumper harness and body electrical harness to the trailer hitch ECU connectors.
  10. Instal the center rear bracket to the body, and then install the bolts (x5) that attach the bracket to the body.
    4 Nm (2.9 lbs-ft)
  11. Fasten the clips that attach the electrical harnesses to the center rear bracket assembly.
  12. Connect the electrical harness to the rear Bluetooth passive entry antenna connector.
  13. Install the rear fascia. See Fascia - Rear (Remove and Install).