DTC U0405-00: Error Signal Received From Radar Unit: Notes

DTC U0405:00 (ACTIVE DRIVING DISPLAY) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Error signal received from radar unit
Detection condition	The active driving display receives the error signal from the radar unit for the ignition switched ON (engine off or on).
Fail-safe	Turns off the active driving display.
Possible cause	DTCs are stored in the radar unit. Radar unit malfunction Active driving display malfunction
System wiring diagram	Not applicable