DTC B15D8: Monitor Disconnected [10/2015 - 08/2019]: Description

The radio receiver assembly and parking assist ECU are connected via AVC-LAN communication line.

This DTC is stored when an AVC-LAN communication error occurs between the radio receiver assembly and parking assist ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15D8	Monitor Disconnected	The parking assist ECU is/was not connected while the power switch is/was on (ACC) or on (IG)	AVC-LAN circuit between radio receiver assembly and parking assist ECU Parking assist ECU power source circuit Parking assist ECU Radio receiver assembly

HINT:

The radio receiver assembly is the master unit.