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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 (1 Of 2) >> DTC B14F1-54: Configuration Data Of Body Control Module (BCM) Not Received [Vehicle Control Module] >> Outline
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DTC B14F1-54: Configuration Data Of Body Control Module (BCM) Not Received [Vehicle Control Module]: Outline

DTC B14F1:54 [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 front side radar sensor cannot receive the configuration data from the body control module (BCM) for 10 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Malfunction in CAN communication line between body control module (BCM) and front side radar sensor
  • Configuration data of body control module (BCM) and front side radar sensor not matched
    • Inappropriate front side radar sensor replacement procedure
    • Body control module (BCM) configuration data write error
    • Configuration not completed after front side radar sensor (LH) replacement
  • Front side radar sensor (LH) malfunction
  • Front side radar sensor (RH) malfunction
  • Body control module (BCM) malfunction
System wiring diagram Not applicable
Connector diagram Not applicable