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…
TL;DR Error 11 = Motor temperature sensor has an error. Official guidance (Bafang): Replace motor (per manual). 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 re-check. If it persists, treat as a…
TL;DR Error 10 = Motor temperature reached maximum protection value. Official guidance (Bafang): Let system cool; if it persists, replace motor. 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 riding and let the bike…
TL;DR Error 09 = Error with the engine phase. Official guidance (Bafang): Replace motor (per manual). 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 check for obvious motor cable damage. If the…
TL;DR Error 08 = Error with the hall sensor signal inside the motor. Official guidance (Bafang): Check motor connectors; replace motor 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…
