Diagnosis Procedure

1. Delete the "Self-Diagnosis Results" of "MULTI AV". Turn ignition switch OFF.
2. Turn ignition switch ON. Perform the self-diagnosis again.
3. Check that the DTC is detected again.

Is any DTC detected?

YES 

Replace AV control unit. Refer to EXPLODED VIEW .

NO 

An intermittent error caused by strong radio interference may be detected unless any symptom (GPS reception error, etc.) occurs.