Wallbox – Error Codes

If an error occurs, the corresponding error code is sent from the Wallbox to the Miniserver and displayed in the LOXONE System Status.

Code Title Description
101 Fault Current A fault current was detected during operation.
102 RCD Init Timeout The internal RCD did not complete initialization within the expected time.
103 RCD Test Timeout The internal RCD did not respond during the self-test.
104 RCD Test Failed The internal RCD self-test failed.
105 RCD Supply Fault The power supply of the internal RCD dropped or is unstable.
201 Unexpected State The EV entered an undefined or unsupported state during charging.
202 RCD Not Ready The internal RCD is not ready for operation.
203 No Pilot Diode The pilot diode was not detected in the vehicle.
204 Digital Communication An unsupported digital communication standard was detected.
205 Ventilation Required The EV requests external ventilation before charging can continue.
206 Phase Switching Timeout After a phase switching event, the EV does not resume charging within the expected time.
The charging process remains in a non-ready state.
300 Voltage Dip A voltage dip in the power supply was detected.