03/10/2024 13:10:43

Set Handwheel Zero

  • 2024-04-30: Updated step to add that checking steering wheel alignment must be done while SBW-START-HOLD routine is running.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
This procedure is a DRAFT. Although it has been validated, Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near High Voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.

Procedure

  1. Place the vehicle into Service Mode. See Service Mode.
  2. Unlock the vehicle Gateway. See Gateway (Unlock).
  3. On the vehicle touchscreen, navigate to Service Mode > Chassis > Alignment & Tires.
  4. Touch PROC_X_SBW-START-HOLDvia Toolbox: (link)via Service Mode Plus: Chassis ➜ Alignment & Tires ➜ Hold Handwheel, and then select node: psfa timer 10 sec.
  5. Touch Run, and while the routine is running, check the top of the steering wheel alignment in relation to the light bar.
    • If the top of the steering wheel is parallel to the light bar, the steering wheel does not require zero calibration. Skip to step 7.
    • If the steering wheel is not parallel to the light bar, the steering wheel requires calibration. Continue to the next step.
    Informational PurposesAn informational icon, calling your attention
    Note
    The steering wheel will move to the current zero calibration. After the timer ends, the steering wheel will return to the original position.
    Informational PurposesAn informational icon, calling your attention
    Note
    If needed, use PROC_X_SBW-STOP-HOLDvia Toolbox: (link) > node: psfa to cancel the routine.
  6. On the vehicle touchscreen, touch Set Handwheel Zero, touch Run, and allow the routine to complete.
  7. Exit Service Mode. See Service Mode.