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Home >> Mazda >> 2021 >> 3 Select, 4D Hatchback, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (2 Of 2) >> DTC U2300-55: Body Control Module (BCM) Configuration Not Performed [Vehicle Control Module] >> Outline
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DTC U2300-55: Body Control Module (BCM) Configuration Not Performed [Vehicle Control Module]: Outline

DTC U2300:55 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Body control module (BCM) configuration not performed
Detection condition
  • The vehicle control module (VCM) received a signal which indicates the body control module (BCM) configuration was not performed for 10 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Inappropriate body control module (BCM) replacement procedure
  • Configuration data of body control module (BCM) and vehicle control module (VCM) not matched
    • Body control module (BCM) configuration data write error
      • Configuration not performed after body control module (BCM) replacement
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
  • Body control module (BCM) malfunction
System wiring diagram Not applicable
Connector diagram Not applicable