DTC U2100:00 [Front Body Control Module (FBCM)]: Notes

WARNING: This page is about a different car, the 2017 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

DTC U2100:00 (FRONT BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSES

Description	Front body control module (FBCM) configuration error
Detection condition	Front body control module (FBCM) configuration error (no configuration) detected.
Fail-safe function	Control is performed with the configuration data as the initial values.
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