What does TQ HPR50 / HPR60 error code ERR 5401 mean?

The motor and display cannot connect – often a new bike not yet set up, or a failed update Switch the bike off and on, and check that cables and plugs are firmly seated and undamaged.

TQ HPR50 / HPR60 · Display · Error

TQ HPR50 / HPR60 error code ERR 5401

The motor and display cannot connect – often a new bike not yet set up, or a failed update

What you can check

Switch the bike off and on, and check that cables and plugs are firmly seated and undamaged.

Dealer if the fault comes back

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

Same part: Display

All TQ HPR50 / HPR60 error codes

Sources

TQ HPR50 – Error codes (Rev0201) (2023-12)

Explained in Trolda's own words from the manufacturer's public documentation. Trolda is not affiliated with the manufacturer. If in doubt, ask your dealer.

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.