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Home >> Mazda >> 2022 >> 3 Select, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (On-Board Diagnostic - Vehicle Control Module (2 Of 2)) >> DTC U2300-54: Configuration Data Of Body Control Module (BCM) Not Received [Vehicle Control Module] >> Outline

DTC U2300-54: Configuration Data Of Body Control Module (BCM) Not Received [Vehicle 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 U2300:54 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Configuration data of body control module (BCM) not received
Detection condition
  • The vehicle control module (VCM) detects that the configuration data as estimated from the body control module (BCM) cannot be received 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