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Home >> Mazda >> 2021 >> CX-30 Turbo >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (On-Board Diagnostic - Auto Leveling Control Module) >> DTC U2300-55: Body Control Module (BCM) Configuration Not Implemented (Auto Leveling Control Module) >> Outline
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DTC U2300-55: Body Control Module (BCM) Configuration Not Implemented (Auto Leveling Control Module): 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 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