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TQ HPR50 / HPR60 · Range extender · Error

TQ HPR50 / HPR60 error code ERR 500F

The voltage of the range extender is too low

What you can check

Put the range extender on charge.

You can usually fix this yourself

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

Same part: Range extender

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.