Loxone Wallbox Error-Codes 

Error Code Transmission for Improved Diagnostics 

To enhance error diagnostics, the Wallbox will now transmit error codes to the Miniserver. These codes will be displayed in the system status message and linked to the corresponding entries in the online documentation. 

Error Codes Overview:

Code  Title  Description 
101  Fault Current  A fault current was detected. Please check the vehicle and cabling. 
102  RDC Init Timeout  The internal RDC initialization timed out. Please reboot the device. 
103  RDC Test Timeout  The internal RDC did not respond during the self-test. Reboot the device. 
201  Unexpected State  The EV entered an unexpected state. Unplug the vehicle and reconnect. 
202  RDC Not Ready  The internal RDC is not ready. 
203  Digital Communication  Unsupported communication standard detected. 
204  Ventilation Required  The vehicle requires ventilation to resume the charging session. 
300  Voltage Dip  A voltage dip was detected. Please check the Wallbox’s power supply.