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

WARNING: This page is about a different car, the 2017 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION AND POSSIBLE CAUSE

Description	Error signal received from instrument cluster
Detection condition	Blind spot monitoring (BSM) control module receives the error signal from the instrument cluster for 1 s or more.
Fail-safe	Blind spot monitoring (BSM) system is stopped.
Possible cause	DTCs are stored in the instrument cluster. Instrument cluster malfunction Blind spot monitoring (BSM) control module malfunction
System wiring diagram	Not applicable