Originally Posted by BroncoHound
Have you recently had to add antifreeze to the car? Did you use some other type of anti-freeze (such as a pre-blended 50/50 mix by Prestone or some other non-OEM supplier)?
I did the first time it overheated, but it really was below the min level. It was the 50/50 mixture, not the BMW coolant.
I looked again and I just don't see any leaks, so just wondering what could be setting off those codes.