E4 — Controller Failure

What does E4 mean?

Error code E4 indicates a problem with the scooter's main controller. This code will flash on the speed display, signaling a malfunction within the scooter's electronic control unit.

• A malfunction or fault within the scooter's main electronic control unit.
• Potential internal component failure or software issue within the controller.

Click steps to track your progress.

1. 1

   Turn off the scooter by pressing and holding the power button for 2 seconds.

2. 2

   Wait a moment (e.g., 30 seconds), then restart the scooter to see if the error message clears.

3. 3

   Ensure the battery is fully charged and properly connected, as low power can sometimes affect controller function.

4. 4

   If the error persists after restarting, contact Worx customer support for diagnosis and repair, as the controller may need professional attention.