DTC B14F3-64: Configuration Data Of Body Control Module (BCM) Not Matched [Vehicle Control Module]: Outline

WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DTC B14F3:64 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Configuration data of body control module (BCM) not matched
Detection condition	The vehicle control module (VCM) detects that the configuration data of the driver monitoring camera unit and the body control module (BCM) is not matched for 10 s.
Fail-safe	(See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause	Malfunction in CAN communication line between body control module (BCM) and driver monitoring camera unit Inappropriate driver monitoring camera unit replacement procedure Configuration data of body control module (BCM) and driver monitoring camera unit not matched Body control module (BCM) configuration data write error Configuration not performed after driver monitoring camera unit replacement Driver monitoring camera unit malfunction Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable