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DTC U2100-00: Rear Body Control Module (RBCM) Configuration Error: 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 U0010:88/U0155:00 (REAR BODY CONTROL MODULE (RBCM)) DETECTION CONDITION AND POSSIBLE CAUSE

Description Rear Body Control Module (RBCM) Configuration Error
Detection condition
  • Rear body control module (RBCM) configuration error (no configuration) detected.
Fail-safe Not applicable
Possible cause
  • Rear body control module (RBCM) configuration error
    • Rear body control module (RBCM) configuration is not completed.
    • No configuration of rear body control module (RBCM)
  • Rear body control module (RBCM) malfunction
System wiring diagram Not applicable