\uD83E\uDD14 Problem
car connected to station but not communicating with station
no electrical feedback (seen in logs or in backend)
socket not working
\uD83C\uDF31 Solution
replace old IEC modul with new one. New one comes with new UTP cable which must be repalced also! Part number H-1013 IEC module with housing
Attached document to new part:
DO NOT USE other cable, because it will damage the IEC modul or other components in the station.