Moin dear community! Since yesterday, my engine has been clapping heavily. Especially at speeds of over 2000. The engine control light is also constantly shining. That suddenly came on the highway at about 160-180, so nothing supernatural. I searched the forum today, but the symptoms are always different… With me it came suddenly and stayed… The engine runs unround, but could still come home (10-15Km). Today read out memory, which shows only rev meters(?!?!) So Hydrostössel should If it were valves, I wouldn’t have gone home… what else could it be? What could it be? Thank you!