Joyor S10-S-Z error code

E-05 Controller undervoltage

The controller sees too low a battery voltage. Most often just a flat battery, sometimes a wrong display setting.

What Joyor says

Fully charge with the original charger. Also appears if setting P03 is not 60.Joyor S10-S-Z technical guide

What to check

  1. 1

    Charge fully with the original charger.

  2. 2

    Check the display setting P03 is set to 60 (for a 60 V battery). The manual explains how to open the settings.

  3. 3

    If it still shows after a full charge and P03 is right, the battery or its connection needs a shop check.

Full guide

Scooter dies suddenly at low %, or E-05Cutting out with battery left, or E-05, means the voltage sags too low under load.
Easy

Source: Joyor S10-S-Z technical guide and error codes (joyor.org).