Does it work with my bike? Get Trolda

Bafang · Brake · CAN displays (2019–2022)

Bafang error code 33

The brake switch signal is wrong (only bikes with brake switches)

What you can check

Check the brake levers return fully and the brake plugs are clean and intact. If it stays, your dealer needs to look at it.

Dealer if the fault comes back

Trolda cannot read Bafang motors yet. The code list is here to help you anyway.

Trolda for your e-bike

Trolda logs your rides with GPS on any e-bike, and reads motor and battery data from the systems it supports.

Get Trolda

Trolda is in open testing on iPhone and Android. You get the app through our tester page, it takes a minute.