On Is Not Displayed When Pressing Rear Window Defogger Switch But It Operates

ON IS NOT DISPLAYED WHEN PRESSING REAR WINDOW DEFOGGER SWITCH BUT IT IS OPERATED

Diagnosis Procedure


1. CHECK AV CONTROL UNIT FUNCTION

Check that the AV control unit is operating normally.
- Without navigation system. Without Navigation.
- With navigation system. Multi AV.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace the malfunctioning parts.

2. CONFIRM THE OPERATION

Confirm the operation again.
Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- GO TO 1.