DTC B15D9: Operation Panel Disconnected [10/2019 - 07/2022]: Description
The switch and volume assembly and radio receiver assembly are connected by an AVC-LAN communication line. When an AVC-LAN communication error occurs between the radio receiver assembly and switch and volume assembly, these DTCs will be stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B15D9 | Operation Panel Disconnected | A device that is listed in the AVC-LAN connected device record of the master unit is missing. |
|
HINT:
For the AVC-LAN communication line, the radio receiver assembly is the master unit.