| The indicator for charging current (1) is extinguished. The car symbol (5) illuminates with a constant green glow. | Standby | The charging cable is connected to the car.
 Charging is possible but has not yet been activated by the electronics in the car.
 | Wait until the battery is fully charged. | 
| Existing current consumption is shown with a green indicator (1). The car symbol (5) illuminates with a constant green glow. | Charging in progress. | The car's electronics have started charging.
 | Wait until the battery is fully charged. | 
| The indicator for charging current is extinguished. The car symbol (5) flashes red. | Charging is not possible. | There is a communication error between the control unit and the car. 
 The ventilation for the car's electronics is not adequate, not activated or defective.
 |  Check all connections or use another 230 VAC socket.  Restart the battery charging.
 | 
| The car symbol (5) illuminates with a constant red glow. | Charging is not possible. | The ground fault breaker on the charging cable has triggered.
 | Unplug the charging cable from the 230 VAC socket.The ground fault breaker is reset and the unit restarts.
 | 
| The indicator (1) for charging current and the house symbol (3) flash red. | Charging is not possible. | Temperature monitoring has triggered for the 230 VAC socket. | Restart charging. If the problem persists - consult a qualified professional. |