Torque sensor calibration


After reparation of components in the steering system, initialization of the power steering control module and calibration of the steering wheel center mode must be performed.

This must be done:

Note:

The power steering control module must be correctly initialized before a calibration of the steering wheel torque sensor is performed.

Test prerequisties:

Procedure:

  1. Initialize the steering wheel control module by choosing function: Control unit initialization.

  2. A dialog box confirms: operation succeded/failed.

  3. Confirm with OK and exit the diagnosis.

  4. Switch off the ignition without moving the steering wheel.

  5. Switch on the ignition and check that the P/S lamp lit.

  6. Enter the diagnosis and choose function: Torque sensor calibration.

  7. A dialog box confirms: operation succeded/failed.

  8. Confirm with OK and exit the diagnosis.

  9. Switch off the ignition for 3 seconds.

  10. Switch on the ignition and check that the P/S lamp is switched off.

  11. Check and clear fault codes that may occur.

  12. Calibration is complete.

If the calibration failes, check the fault codes and repair possible faults.