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

DTC U0405:00 (INSTRUMENT CLUSTER) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Error signal received from radar unit
Detection condition	Instrument cluster receives error signals from the radar unit with the ignition switched ON (engine off or on).
Fail-safe	Not applicable
Possible cause	DTCs are stored in the radar unit. Radar unit malfunction Instrument cluster malfunction
System wiring diagram	Not applicable