AUDIO AND VISUAL SYSTEM (for Radio and Display Type) DIAGNOSTIC TROUBLE CODE CHART

Tech Tips

If a trouble code is output during the DTC check, inspect the trouble area.

Audio and Visual System
DTC Code Detection Item See page
B1550 DAB Tuner Malfunction

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B1552 Extension Module Malfunction

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B1564 Digital Radio Disconnected

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B156C Extension Module Disconnected

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B1579 Voice Recognition Microphone Disconnected

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B157D DAB Tuner Antenna Disconnected

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B157E Bluetooth Antenna Disconnected

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B1585 USB Device Malfunction

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B158A Extension Module Noise Adjustment Malfunction

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B15A0 LAN Master Malfunction

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B15B0 Display Screen Malfunction

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B15B3 Radio Tuner Malfunction

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B15B4 CD Changer Malfunction

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B15B7 Bluetooth Module Malfunction

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B15C3 Speaker Output Short

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