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Bose W/ Color W/ Navi W/Rear Control


U121D AV CONTROL UNIT





DTC Logic









Diagnosis Procedure
1.CHECK PLAYBACK OF A DISK (CD)
Can a disk (CD) be played?
YES - Malfunction may be detected intermittently.
NO - Replace AV control unit. Bose W/ Color W/ Navi W/Rear Control.