Generic displays error code
Generic displays error 22: Battery (BMS) communication fault
Medium severity Service soon
Can I ride home with this error?
Ride with caution. Safe to pedal without assist.
What it means
The battery's electronics are not communicating. C961 uses Bafang protocol V4.0.
Likely causes
- Battery not seated
- Battery fault
Symptoms
- 22 flashes
- Motor stops
How to fix it
- Refit the battery firmly.
- Never open the battery.
- If the code stays, take the bike to your dealer or an e-bike repair shop.
How urgent is it?
Needs checking.
Applies to
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