DTC B2000-55: Door-Electrical Supply Unit (Driver's Side) Configuration Error (BCM): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC B2000:55 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Door-electrical supply unit (driver's side) configuration error
Detection condition	The door-electrical supply unit (driver's side) configuration error (no configuration) detected.
Fail-safe	Not applicable
Possible cause	Body control module (BCM) configuration data write error Door-electrical supply unit (driver's side) malfunction Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable