I have found that every time I need to work on mine it is always easier to just remove everything in the way. Pretty sure that involves draining the coolant 99% of the time. No L322 has had coolant over a year old. Ever! :)
Replace the...
If you tried to start it with a flat battery it will throw up all sorts of code s as the modules did not have the correct voltage
clear them and see what comes up again.
Hello and welcome :)
as yours is a 2002 year bmw inpa software should work its a free down load but you need a cable to run it there are companys on line that will sell you the right cable and soft ware for about £80 and you get tech backup.
all...
Looks like the bags and valve block have been done what about the pump that will have been feeding a leak, just because the pump runs does not mean its pumping good air