RideFixer

TQ error code

TQ error 0457: ERR 0457 BATT CONN – Drive unit voltage error

Medium severity Service soon

Can I ride home with this error?

Ride with caution. Assist may stop; you can pedal without it.

What it means

The drive unit has seen a voltage problem from the battery connection.

Likely causes

  • Battery connection problem
  • Voltage fault

Symptoms

  • ERR 0457 BATT CONN on the display

How to fix it

  1. Switch the system off and on again.
  2. If the error comes back, contact your TQ dealer.
Still showing 0457? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Dealer if it keeps returning.

Applies to

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