2024-01-31

EPAS Alignment Check

Correction code 31001500 0.12 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 ServiceManualFeedback@tesla.com. NOTE: See Personal Protection to make sure proper PPE is worn when performing the below procedure.

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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.
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Note
This procedure assumes the vehicle suspension is operating as intended. If needed, a vehicle general inspection can be performed.

Procedure

  1. Open the LH front door and lower the LH front window.
  2. Put the vehicle in Service Mode. See Service Mode (Enable and Disable).
  3. Unlock the vehicle gateway. See Gateway (Unlock).
  4. Disable the "Speed Limit" on the touchscreen: Touch Service > Service Settings > Remove Speed Limit.
  5. Go to the alignment portal: Touch Service > Chassis > Alignment and Tires.
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    Note
    Make sure the drive rails are on.
  6. Move the vehicle to a flat area with 500 m of space.
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    Note
    The vehicle will need to exceed 18 mph (30 km/h) within 500 m for the test to complete.
  7. Touch Service > Chassis > Alignment and Tires > Offset Drive Test > Run, and then drive the vehicle in a straight line for 500 m, going at least 18 mph (30 km/h).
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    Note
    Turning the steering yoke/wheel over 200 degrees might end the test.
  8. After completing the test, stop the vehicle to view the test results.
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    Note
    It might be necessary to touch Offset Drive Test in order to view the test results.
    Figure 1. Offset Drive Test results
    • If the test passed: a four wheel alignment is not necessary. Skip to step 9.
    • If the test failed: the vehicle requires a four wheel alignment check and adjust. See .
  9. Disable Service Mode. See Service Mode (Enable and Disable).
  10. Raise the LH front window and close the LH front door.