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 connectivity master unit cannot receive the configuration data from the instrument cluster for 30 s or more with the ignition switched ON (engine off or on).
Fail-safe function	Not applicable
Possible cause	DTCs are stored in the instrument cluster. Instrument cluster configuration not implemented Instrument cluster internal memory malfunction Instrument cluster configuration data error Connectivity master unit malfunction
System wiring diagram	Not applicable