LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2021 >> 6 Signature >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (On-Board Diagnostic - Front Body Control Module (FBCM)) >> DTC U2100-00: Front Body Control Module (FBCM) Configuration Error >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U2100-00: Front Body Control Module (FBCM) Configuration Error: Notes

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC U2100:00 (FRONT BODY CONTROL MODULE (FBCM)) DETECTION CONDITION AND POSSIBLE CAUSE

Description Front Body Control Module (FBCM) Configuration Error
Detection condition
  • Front body control module (FBCM) configuration error (no configuration) detected.
Fail-safe
  • Control at the default signal value.
Possible cause
  • Front body control module (FBCM) configuration error
    • Front body control module (FBCM) configuration is not completed.
      • No configuration of front body control module (FBCM)
  • Front body control module (FBCM) malfunction
System wiring diagram Not applicable