2024-12-24

Telematics Control Unit (TCU) (Remove and Install)

Correction code TBD FRT 0.1 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.

Table 1. Torque Specifications: Telematics Control Unit (TCU) (Remove and Install)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolts (x2) that attach the TCU to the body
14 Nm (10.3 lbs-ft)
  • 13 mm deep socket
 Reuse

Remove

  1. Remove the rear headliner trim. See Headliner - Rear (Remove and Replace).
  2. Remove the bolts (x2) that attach the TCU to the body, and then remove the TCU from the vehicle.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Do not pull the TCU too far from the vehicle, as the TCU is still attached by 2 electrical connectors.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 13 mm deep socket
  3. Release the hook the hook that attaches the electrical harness to the TCU, and then release the connector locks, and then disconnect the electrical connectors (x2) from the TCU.

Install

  1. Connect the electrical connectors (x2) to the TCU, and then install the hook that attaches the electrical harness to the TCU.
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure that the locking tabs are engaged.
  2. Position the TCU to the vehicle, and then install the bolts (x2) that attach the TCU to the body.
    14 Nm (10.3 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 13 mm deep socket
  3. Install the rear headliner trim. See Headliner - Rear (Remove and Replace).