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DTC B15D5: Rear Seat Entertainment System Disconnected [12/2017 - 10/2022]: Description

The radio receiver assembly and multi-display controller sub-assembly are connected via MOST communication lines.

When a MOST communication error occurs between the radio receiver assembly and multi-display controller sub-assembly, this DTC will be stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15D5 Rear Seat Entertainment System Disconnected A device that is listed in the MOST network connected device record of the master unit is missing.
  • Multi-display controller sub-assembly
  • Radio receiver assembly
  • Harness or connector

HINT: 

For the MOST network, the radio receiver assembly is the master unit.