Symptom

Possible DTC

Using the M-MDS

Without using M-MDS (On-board diagnostic test mode)

AUDIO FREQUENCY (AF) NOISE OR POP NOISE AT ALL SOURCES (RADIO, CD) [ENTIRE AUDIO SYSTEM]

U3003:16, U3000:09

09:Er20, 09:Er21

AUDIO POWER IS NOT AVAILABLE OR SWITCHED ON OR OFF AUTOMATICALLY [ENTIRE AUDIO SYSTEM]

U3003:16

09:Er20

NO SOUND FROM ALL SPEAKERS [ENTIRE AUDIO SYSTEM]

U3003:16, U3000:09

09:Er20, 09:Er21

NO SOUND FROM SOME SPEAKERS [ENTIRE AUDIO SYSTEM]

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SOUND BREAK-UP OR POOR SOUND QUALITY [ENTIRE AUDIO SYSTEM]

U3000:09

09:Er21

VOLUME INCREASES/DECREASES WHILE DRIVING THE VEHICLE [ENTIRE AUDIO SYSTEM]

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AUTO LEVEL CONTROL (ALC) FUNCTION IS INOPERATIVE [ENTIRE AUDIO SYSTEM]

U0155:00, U0010:88

16:Er12

AudioPilot®2 FUNCTION IS INOPERATIVE [ENTIRE AUDIO SYSTEM]

U0155:00, U0010:88

16:Er12,

NO AUDIO SYSTEM ILLUMINATION [ENTIRE AUDIO SYSTEM]

U3003:16

09:Er20

SOUND JUMPS [ENTIRE AUDIO SYSTEM]

B1188:64

10:Er07

DISPLAY DOES NOT CHANGE TO THE REAR MOUNT CAMERA IMAGE. [ENTIRE AUDIO SYSTEM]

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