Generic / Chinese displays error code

Generic / Chinese displays error 0x22: 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. The code is shown as a number on the display.

Likely causes

Battery not seated
Battery fault

Symptoms

22 shows

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.

Still showing 0x22? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Needs checking.

Applies to

C965 (Bafang protocol)

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