RideFixer

Aventon error code

Aventon error E1: Communication error (E1/E)

Medium severity Service soon

Can I ride home with this error?

Ride with caution. No assist; the bike is safe to pedal.

What it means

A communication fault between the controller and display. Usually a loose, dirty or damaged connector.

Likely causes

  • Loose or unplugged display cable
  • Grit or damage in connectors

Symptoms

  • E30, E1 or E on the display
  • No assist

How to fix it

  1. Turn the bike off.
  2. Check all connections between display and controller are plugged in, clean and undamaged.
  3. Connectors are colour-coded: line up the arrows and push firmly together.
  4. If the code stays, contact Aventon support.
Still showing E1? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Check connectors before your next ride.

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