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.
| DTC Code | Detection Item | See page |
|---|---|---|
| B1550 | DAB Tuner Malfunction | |
| B1552 | Extension Module Malfunction | |
| B1564 | Digital Radio Disconnected | |
| B156C | Extension Module Disconnected | |
| B1579 | Voice Recognition Microphone Disconnected | |
| B157D | DAB Tuner Antenna Disconnected | |
| B157E | Bluetooth Antenna Disconnected | |
| B1585 | USB Device Malfunction | |
| B158A | Extension Module Noise Adjustment Malfunction | |
| B15A0 | LAN Master Malfunction | |
| B15B0 | Display Screen Malfunction | |
| B15B3 | Radio Tuner Malfunction | |
| B15B4 | CD Changer Malfunction | |
| B15B7 | Bluetooth Module Malfunction | |
| B15C3 | Speaker Output Short |
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If DTCs for optional equipment are output, refer to manuals for optional equipment.