TL;DR Error 43 = Battery cells total power too high. Official guidance (Bafang): Replace battery (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. Persistent code points to battery/BMS. 60-second…
TL;DR Error 42 = Battery total voltage too low. Official guidance (Bafang): Charge battery; 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) Charge fully and re-test. If it drops under…
TL;DR Error 41 = Battery total voltage too high. Official guidance (Bafang): Replace battery (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) If it shows right after charging, stop and re-check with a…
TL;DR Error 37 = WDT circuit is faulty. Official guidance (Bafang): Update controller via BESST; replace controller if unresolved. 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; if it returns, avoid repeated riding…
TL;DR Error 36 = Keypad detection circuit error. Official guidance (Bafang): Update controller via BESST; replace controller if unresolved. 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 keypad/remote connector is seated and not damaged….
TL;DR Error 35 = 15V detection circuit error. Official guidance (Bafang): Update controller via BESST; replace controller if unresolved. 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 inspect connectors for damage. If…
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…
