DTC U2300-00: Configuration Data Not Received From Instrument Cluster: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

System malfunction location	Configuration data not received from instrument cluster
Detection condition	The start stop unit cannot receive configuration data from the instrument cluster for 1 s or more with the ignition switched ON (engine off or on).
Fail-safe	Secures the correct data received right before the malfunction.
Possible cause	DTCs are stored in the instrument cluster. Instrument cluster malfunction Start stop unit malfunction
System wiring diagram	-