DTC U2300 54: Error Configuration Data Received From Instrument Cluster: Notes

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DTC U2300:54 (ADAPTIVE FRONT LIGHTING SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Error configuration data received from instrument cluster
Detection condition	AFS control module received the error configuration data from the instrument cluster for 30 s or more with the ignition switched ON (engine off or on).
Fail-safe function	Control of the AFS is continued. Control of the headlight auto leveling system is continued.
Possible cause	DTCs are stored in the instrument cluster. Instrument cluster configuration not implemented Instrument cluster internal memory malfunction Instrument cluster configuration data error AFS control module malfunction
System wiring diagram	Not applicable