DTC B15D9-87: Operation Panel Missing Message [10/2023 - ]: Description

This DTC is stored when the radio receiver assembly detects that the operation panel device is disconnected.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
B15D9-87	Operation Panel Missing Message	When 60 seconds has elapsed after turning the ignition switch to ON and the operation panel device cannot be detected, the operation panel device is judged to be disconnected after comparison with the registered USB devices history.	Air conditioning control assembly (switch and volume) power source circuit AVC-LAN circuit Air conditioning control assembly (switch and volume) Multi-display Radio receiver assembly Harness or connector	Navigation System	A