DTC C1A67 56: Radar Sensor Setting Information Error: Notes

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DTC C1A67:56 (VEHICLE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Radar sensor setting information error
Detection condition	The setting information sent from the radar sensor is different from the setting information of the vehicle control module (V/C-module).
Fail-safe	Inhibits the Mazda radar cruise control (MRCC) system control Inhibits the forward obstruction warning (FOW) system control
Possible cause	Radar sensor malfunction Vehicle control module (V/C-module) malfunction
System wiring diagram	Not applicable