M410 / M420 / M430 error codes

· Common displays: C010, C020, C030.CA-eMTB, C030.CA-eRoad, C080.CB, C11, C220, C221, C230, C231, C240, C241, C244-C245, C262, C263, C270, C271, E160, E161, E162&E163, E170, E171, E180-E181 · Bafang

The Bafang M410/M420/M430 is a mid-drive system designed for city and trekking e-bikes, compliant with EN14766 and CE/ROHS standards. It offers rated power options of 250 W or 350 W, operates at 36/43/48 V, and features IP65 waterproofing for use in outdoor temperatures from -20°C to 45°C.

Good to know

Fault codes are numeric (e.g., 04, 07–48, 30) and documented in the official Bafang FAQ and error code PDF; '30' specifically indicates communication failure between display and motor.

No codes published for this system yet — submit the code you’re seeing and we’ll research it.

Same number, different meaning. Error codes are not standardized between manufacturers — the same number can point to different faults on other systems. Always confirm your drive system first, or compare all systems.

Official support: Bafang support · https://bafang-e.com