Permanent Check Coolant Level message?

[Bermslayer]

Originally Posted by 80stech

Turns out I don't have the low coolant light(bulb anyway) because I have the Low cluster. I think I might go down another path and add an an E30 expansion tank. There were too many problems with not only the sensor but the fact that the difference between overfilling the expansion tank and the low coolant level being triggered is only about a cup or two of coolant from what I can tell. Anyone with the high cluster, would that be about right?

Is the E30 Expansion an exact swap for E53? What do you mean by "Low Cluster" or "High Cluster"
(New to BMW here). Thanks