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HOMESERVICE MANUALSTESLA2018MODEL 3 BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASELECTRICAL SYSTEM (2 OF 2) -- MODEL 3INTERIOR SWITCHESSWITCH - STEERING WHEEL - RH - REMOVE AND REPLACEINSTALL
2018 Tesla Model 3 Base

Switch - Steering Wheel - RH - Remove and Replace: Install

2018 Tesla Model 3 BaseSECTION Install
  1. Install the RH steering wheel switch into the bright surround, and then install the screws (x3) that attach the switch to the surround.

    0.9 N.m (8 in-lbs) 

    G14744181Courtesy 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) 

    G14744182Courtesy of TESLA, INC.
  3. Install the electrical harness into the steering wheel, and then connect the electrical harness to the lower connector.
    G14744183Courtesy of TESLA, INC.
  4. Move the horn assembly to the center, and then fasten the clips that attach the horn assembly.
    G14744184Courtesy of TESLA, INC.
  5. Connect the electrical harness to the RH steering wheel switch connector.
    G14744185Courtesy of TESLA, INC.
  6. Connect the electrical harness to the LH steering wheel switch connector.
    G14744186Courtesy of TESLA, INC.
  7. Connect the steering wheel electrical harness to the connector.
    G14744187Courtesy of TESLA, INC.
  8. Install the driver airbag. See AIRBAG - DRIVER (REMOVE AND REPLACE) .
  9. Reinstall the vehicle firmware. See SOFTWARE REINSTALL - TOUCHSCREEN .
  10. Connect a laptop with Toolbox 3 to the vehicle.
  11. In Toolbox, click the Actions  tab, type "VCLEFT" in the search field, click on TEST-SELF_ VCLEFT_X_SWC  , and then select Run  .
  12. Click the Actions  tab, type "VCLEFT" in the search field, click on TEST-RESET_ VCLEFT  , and then select Run  .
  13. Disconnect the laptop from the vehicle.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.