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Home >> Tesla >> 2021 >> Model X Performance >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Electrical System (2 Of 2) -- Model 3) >> Electronic Control Modules >> Steering Controller - Remove and Replace >> Install

Steering Controller - Remove and Replace: Install

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2023 Tesla Model 3, 2022 Tesla Model 3, 2021 Tesla Model 3, 2020 Tesla Model 3, and 2019 Tesla Model 3. However, it is still accessible from the selected car via links, so may be relevant.
  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 N.m (8 in-lbs) 

    Tip: Use of the following tool(s) is recommended:

    • T10 Torx bit
    G14744066Courtesy of TESLA, INC.
  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 N.m (4.0 ft-lbs) 

    Tip: Use of the following tool(s) is recommended:

    • T20 socket
    G14744067Courtesy of TESLA, INC.
  3. Install the electrical harness into the steering wheel, and then connect the electrical harness to the steering wheel controls ECU connector.
    G14744068Courtesy of TESLA, INC.
  4. Move the horn assembly to the center, and then fasten the clips that attach the horn assembly.
    G14744069Courtesy of TESLA, INC.
  5. Connect the electrical harness to the RH steering wheel switch connector.
    G14744070Courtesy of TESLA, INC.
  6. Connect the electrical harness to the LH steering wheel switch connector.
    G14744071Courtesy of TESLA, INC.
  7. Connect the steering wheel electrical harness to the connector.
    G14744072Courtesy of TESLA, INC.
  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_SCCM", and then select Run  .
  12. Click Actions, type "VCLEFT" in the search field, click Play next to "TEST-SELF_ VCLEFT_X_SWC", and then select Run  .
  13. Click Actions, type "TEST-PYRO" in the search field, click Play next to "TEST-PYRO_RCM_X_DAB-STAGE-1", and then select Run  .
  14. Click Actions, type "TEST-PYRO" in the search field, click Play next to "TEST-PYRO_RCM_X_DAB-STAGE-2", 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) .
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