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DTC U3000-49: Rear Body Control Module (RBCM) 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 (REAR BODY CONTROL MODULE (RBCM)) DETECTION CONDITION AND POSSIBLE CAUSE

Description Rear Body Control Module (RBCM) Internal Malfunction
Detection condition
  • Rear body control module (RBCM) detects the internal malfunction.
Fail-safe Not applicable
Possible cause
  • Rear body control module (RBCM) malfunction
System wiring diagram Not applicable