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.
Base audio without navigation. Refer toBase Audio.
BOSE audio with navigation. Bose Audio.
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.