With Surround Sound

U121A AV CONTROL UNIT

DTC Logic








Diagnosis Procedure


1. CHECK MUSIC BOX FUNCTION

Check the music box function of the AV control unit. Refer to Owners Manual for audio system operating instructions.
Is the music box function of the AV control unit operating normally?
YES- Refer to "Intermittent Incident" Intermittent Incident.
NO- Replace AV control unit. Refer to "Removal and Installation AV Control Unit" With Surround Sound.
Revision: March 20122013 Infiniti JX