RideFixer

Aventon error code

Aventon error E29: Over-voltage protection

High severity Service immediately

Can I ride home with this error?

Stop riding. Do not ride with the wrong battery fitted.

What it means

The controller sees too high a voltage, usually because the wrong battery has been fitted.

Likely causes

  • Wrong battery fitted
  • Wrong charger used

Symptoms

  • E29 on the display
  • No assist

How to fix it

  1. Make sure the battery is the correct Aventon battery for your bike.
  2. Check you are using the correct Aventon charger.
  3. If E29 stays, contact Aventon support.
Still showing E29? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Check battery and charger before using the bike.

Did this help?

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