DTC U2300-54; Configuration Data Not Received From Instrument Cluster: Notes

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

Description	Configuration data not received from instrument cluster
Detection condition	The electric parking brake control module cannot receive the configuration data from the instrument cluster with the ignition switched ON (engine off or on).
Fail-safe	Not applicable
Possible cause	DTCs are stored in the instrument cluster. Instrument cluster configuration not implemented Instrument cluster internal memory malfunction Electric parking brake control module malfunction
System wiring diagram	Not applicable