Hi Zsolt
I can’t answer your question but as your fault is reported as intermittent have you done the ‘basics’?
Most intermittent ABS faults can be traced to corroded sensor wires/connectors or dirty trigger wheels and sensors.
1. Clean the sensor tips and trigger wheels using brake cleaner and a soft toothbrush!
2. If fault persists unplug sensor wires and clean contacts with contact cleaner.
That cures 90% of the problems.
BR
Colin