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TQ HPR50 / HPR60 · Software · Error

TQ HPR50 / HPR60 error code ERR 0477

The motor software is set up wrongly, often after an interrupted update

What you can check

Nothing you can do yourself. Your dealer needs to update the software with TQ’s tool.

A job for your dealer

Trolda reads live data from TQ HPR50 / HPR60 bikes. What Trolda shows on your bike

Same part: Software

Trolda for your e-bike

Trolda connects to your TQ HPR50 / HPR60 bike and shows what you did, what the motor did, and what it cost the battery.

Get Trolda

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