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Home >> Mazda >> 2023 >> 3 Select, 4D Hatchback >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> On-Board Diagnostic - Adaptive Led Headlights Control Module >> DTC U2300-55: Body Control Module (BCM) Configuration Not Implemented [Adaptive Led Headlights Control Module] >> Outline
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DTC U2300-55: Body Control Module (BCM) Configuration Not Implemented [Adaptive Led Headlights Control Module]: Outline

DTC U2300:55 (ADAPTIVE LED HEADLIGHTS CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Body control module (BCM) configuration not implemented
Detection condition
  • The adaptive LED headlights control module received a signal which indicates the body control module (BCM) configuration is not performed.
Fail-safe
  • Perform the following controls with the adaptive LED headlights turned on.
    • Turn off glare-free high beam.
    • Set wide-range low beam as basic light distribution.
  • 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 adaptive LED headlights 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
  • Adaptive LED headlights control module malfunction
System wiring diagram Not applicable
Connector diagram Not applicable