RideFixer

Aventon error code

Aventon error E27: Motor lock protection

High severity Service immediately

Can I ride home with this error?

Stop riding. Do not ride until the rear wheel spins freely.

What it means

The system detected the rear wheel/motor cannot spin freely, usually because of an obstruction.

Likely causes

  • Something caught in the rear wheel
  • Brake or frame rubbing badly

Symptoms

  • E27 on the display
  • Rear wheel stuck or very stiff

How to fix it

  1. Stop and turn the bike off.
  2. Look for and remove anything blocking the rear wheel.
  3. Turn the bike off and on to clear the code.
  4. If E27 stays or you cannot find a blockage, contact Aventon support.
Still showing E27? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Check the rear wheel now.

Did this help?

More Aventon codes

All 10 Aventon codes โ†’