prospect said:
What does it mean and where can I get it fixed? This was picked up by BMW during the Quality Check.
probably "means" that the oil seal holding the internal fluid has failed
can only be fixed by replacement of shock, and depending on amount of kilometres since shocks were last replaced, it is always better to replace in "pairs" ie both front or both rear
cause
possibly bent shock telescoping rod, or very hard hit on a curb stone or pothole