DTC B15D8: Monitor Disconnected [11/2016 - ]: Description

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

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

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

HINT:

The navigation receiver assembly is the master unit.