TL;DR Error 33 = Brake signal error (if brake sensors fitted). Official guidance (Bafang): Check brake connectors; replace brakes; else controller. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Ensure brake sensors/connectors are seated and…
TL;DR Error 30 = Communication problem. Official guidance (Bafang): Check connections; BESST diagnostics; change display; change EB-BUS; re-update controller; replace controller if needed. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Power cycle the system….
TL;DR Error 27 = Controller overcurrent. Official guidance (Bafang): Update controller via BESST; replace controller if it persists. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Power off and inspect for obvious wiring damage or…
TL;DR Error 26 = Torque sensor speed signal error. Official guidance (Bafang): Check connections; BESST read; try different display; update; replace torque sensor. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Check all connections are…
TL;DR Error 25 = Torque signal error. Official guidance (Bafang): Check connections; BESST torque read; update controller; replace torque sensor. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Check all connections are seated (especially torque…
TL;DR Error 21 = Speed sensor error. Official guidance (Bafang): Restart; align spoke magnet 10–20mm; check connector; BESST signal check; update controller; replace sensor; else controller. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Restart…
TL;DR Error 15 = Controller temperature sensor error. Official guidance (Bafang): Cool down and restart; replace controller if it persists. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Power off and allow cool down. Restart…
TL;DR Error 14 = Controller protection temperature reached maximum protection value. Official guidance (Bafang): Cool down and restart; replace controller if it persists. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Stop and let the…
TL;DR Error 13 = Battery temperature sensor error. Official guidance (Bafang): Check battery connectors; replace battery if it persists. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Re-seat battery and check contacts are clean/dry. If…
TL;DR Error 12 = Controller current sensor error. Official guidance (Bafang): Replace controller or contact supplier. Note: Bafang error codes can vary by display/system (UART vs CAN, model families). This page follows Bafang’s official DP C271 display manual wording. Quick fix (safe DIY first) Power cycle and check connectors. If it persists, controller-side diagnostics are…
