DTC U3000-49: Front Body Control Module (FBCM) Internal Malfunction: 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 U3000:49 (FRONT BODY CONTROL MODULE (FBCM)) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Front Body Control Module (FBCM) Internal Malfunction
Detection condition	Front body control module (FBCM) detects the internal malfunction.
Fail-safe	When the ignition is switched ON (engine off or on), the headlight LO and the TNS (parking lights) are illuminated. When the ignition is switched off, the headlight LO and the TNS (parking lights) are turned off. Inhibits windshield wiper control except for continuous low operation.
Possible cause	Front body control module (FBCM) malfunction
System wiring diagram	Not applicable