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| Malfunction area | Reference |
| Main line between AV control unit and BOSE speaker amp. circuit | Diagnosis Procedure |
| Malfunction area | Reference |
| AV control unit branch line circuit | DTC Diagnosis Procedure |
| TCU branch line circuit | Diagnosis Procedure |
| Wireless charger unit branch line circuit | DTC Diagnosis Procedure |
| BOSE speaker amp. branch line circuit | DTC Diagnosis Procedure |
| Malfunction area | Reference |
| IT CAN communication circuit | Diagnosis Procedure |