Operation CHARM: Car repair manuals for everyone.

Without Scan Tool

On Board Diagnosis
- IVMS can check communication diagnosis, switch monitor,and central locking system self diagnosis using On board diagnosis.
- Front map lamps and step lamps (all seats) act as the indicators for the on board diagnosis.

How To Perform Switch Monitor:









Switch Monitor




Diagnosis result display
- Detects the status change (switch ON/OFF operation) of the switch to be checked, and turns on/off the indicator lamps (the map lamp and step lamp). Also sounds the buzzer for 0.5 seconds.
- If a malfunction is detected, no indicator lamp and buzzer react.

Cancel of switch monitor
- The ignition switch is turned OFF.
- Drive the vehicle at more than 7 km/h (4 MPH).