FixVault

DTC U2101 00: Front Body Control Module (FBCM) Configuration Error: Notes

WARNING: This page is about a different car, the 2014 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DTC U2101 00 DETECTION CONDITION AND POSSIBLE CAUSE

Description  Front body control module (FBCM) configuration error 
Detection condition 
  • Front body control module (FBCM) configuration error detected.
Fail-safe function  Not applicable
Possible cause 
  • Front body control module (FBCM) configuration error
  • Front body control module (FBCM) malfunction
System wiring diagram  Not applicable