Without TPMS switch: Deflation warning system cannot be Initialized (TPMS)

Diagnostic procedure

• Check for VSA system DTCs .
• Check for the VSA indicator. If VSA indicator turns on, do the VSA system symptom troubleshooting "ABS indicator, brake system indicator, and VSA indicator do not go off" .
• Do the gauge control module self-diagnostic function .
• If the VSA modulator-control unit the symptom is still present, replace the VSA modulator-control unit .