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AV-394 < DTC/CIRCUIT DIAGNOSIS > [BOSE AUDIO WITH NAVIGATION] U1219 AV CONTROL UNIT U1219 AV CONTROL UNIT DTC Logic INFOID:0000000009721900 Diagnosis Procedure INFOID:0000000009721901 1. CHECK MUSIC BOX FUNCTION Is music box function normal? YES >> Malfunction may be detected transitory. NO >> Replace AV control unit. Refer to DTC Display contents of CONSULT DTC detection condition Possible malfunction factor U1219 HDD READ AV control unit malfunction is detected. • If the music box function has no malfunctions, then there is a possi- • Replace the AV control unit if the malfunction occurs constantly. . |