VSA cannot be turned OFF(VSA System Components)

Diagnostic procedure 

• 1.

  Symptom troubleshooting - Refer to: VSA System Symptom Troubleshooting - VSA cannot be turned OFF .

• 2.

  Update the VSA modulator-control unit if it does not have the latest software . If the VSA modulator-control unit was updated and the symptom is still present, replace the VSA modulator-control unit .