DTC U0423-68; Error Signal Received From Instrument Cluster: Notes

WARNING: This page is about a different car, the 2017 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION AND POSSIBLE CAUSES

Description	Error signal received from instrument cluster
Detection condition	Auto leveling control module received the error signals from the instrument cluster for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe	Control of the headlight auto leveling system is continued.
Possible cause	DTCs are stored in the instrument cluster. Instrument cluster malfunction Auto leveling control module malfunction
System wiring diagram	Not applicable