08/10/2024 17:34:53

Steering Controller (Remove and Replace)

Correction code 17154802 0.42 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.

Torque Specifications

Table 1. Torque Specifications: Steering Controller (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Screws (x4) that attach the bright surround to the steering wheel, and then remove the surround
5.4 Nm (4.0 lbs-ft)
  • T20 socket
 Reuse
Screws (x2) that attach the steering wheel controls ECU to the bright surround
0.9 Nm (8 lbs-in)
  • T10 Torx bit
 Reuse

Remove

  1. Remove the 2nd row lower seat cushion. See Seat Cushion - Lower - 2nd Row (Remove and Replace).
  2. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  3. Disconnect 12V power. See 12V/LV Power (Disconnect and Connect).
  4. Remove the driver airbag. See Airbag - Driver (Remove and Replace).
  5. Disconnect the steering wheel electrical wiring harness from the connector.
  6. Disconnect the electrical harness from the LH steering wheel switch connector.
  7. Disconnect the electrical harness from the RH steering wheel switch connector.
  8. Release the clips that attach the horn assembly, and then move the horn assembly to the side.
  9. Disconnect the electrical harness from the steering wheel controls ECU connector, and then remove the electrical harness from the steering wheel.
  10. Remove the screws (x4) that attach the bright surround to the steering wheel, and then remove the surround.
    Tip: Use of the following tool(s) is recommended:
    • T20 socket
  11. Remove the screws (x2) that attach the steering wheel controls ECU to the bright surround, and then remove the ECU from the surround.
    Tip: Use of the following tool(s) is recommended:
    • T10 Torx bit

Install

  1. Install the steering wheel controls ECU into the bright surround, and then install the screws (x2) that attach the ECU to the surround.
    0.9 Nm (8 lbs-in)
    Tip: Use of the following tool(s) is recommended:
    • T10 Torx bit
  2. Install the bright surround into the steering wheel, and then install the screws (x4) that attach the surround to the steering wheel.
    5.4 Nm (4.0 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • T20 socket
  3. Install the electrical harness into the steering wheel, and then connect the electrical harness to the steering wheel controls ECU connector.
  4. Move the horn assembly to the center, and then fasten the clips that attach the horn assembly.
  5. Connect the electrical harness to the RH steering wheel switch connector.
  6. Connect the electrical harness to the LH steering wheel switch connector.
  7. Connect the steering wheel electrical harness to the connector.
  8. Install the driver airbag. See Airbag - Driver (Remove and Replace).
  9. Connect 12v power. See 12V/LV Power (Disconnect and Connect).
  10. Reinstall the vehicle firmware. See Software Reinstall - Touchscreen.
  11. In Toolbox, click Actions, type "SCCM" in the search field, click Play next to PING-TP_SCCMvia Toolbox: (link), and then select Run.
  12. Click Actions, type "VCLEFT" in the search field, click Play next to , and then select Run.
  13. Click Actions, type "TEST-PYRO" in the search field, click Play next to TEST-PYRO_RCM_X_DAB-STAGE-1via Toolbox: (link), and then select Run.
  14. Click Actions, type "TEST-PYRO" in the search field, click Play next to TEST-PYRO_RCM_X_DAB-STAGE-2via Toolbox: (link), and then select Run.
  15. Disconnect the laptop from the vehicle.
  16. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  17. Install the 2nd row lower seat cushion. See Seat Cushion - Lower - 2nd Row (Remove and Replace).