DTC U2300-55: Body Control Module (BCM) Configuration Not Implemented [Auto Leveling 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 U2300:55 (AUTO LEVELING CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Body control module (BCM) configuration not implemented
Detection condition	The auto leveling control module received a signal which indicates the body control module (BCM) configuration is not performed.
Fail-safe	The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause	NOTE: To correctly write the configuration data sent from the body control module (BCM) to the auto leveling control module, 30 s or more have to be elapsed since the ignition is switched ON (engine off or on). Body control module (BCM) configuration is not completed. Body control module (BCM) malfunction Auto leveling control module malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable