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Home >> Mazda >> 2021 >> CX-5 Signature >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (On-Board Diagnostic - Front Body Control Module (FBCM)) >> DTC U3000:49 [Front Body Control Module (FBCM)] >> Notes
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DTC U3000:49 [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 U3000:49 (FRONT BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSES

Description Front body control module (FBCM) internal malfunction
Detection condition
  • Front body control module (FBCM) detects the internal malfunction.
Fail-safe function Forcibly turn on the headlights and TNS (parking lights) when the ignition is switched ON (engine off or on), and operate the windshield wiper at low speed only when the windshield wiper switch is at LO or HI.
Possible cause
  • Front body control module (FBCM) malfunction
System wiring diagram Not applicable