[seccsc]

Originally Posted by smassey321

ISTA+ can read the values. http://www.bimmerfest.com/forums/sho....php?t=1023698

Cable can be purchased here: https://www.bimmergeeks.net/product-...eeks-pro-cable

I have not rebuilt a valve body but there are some good youtube videos.

http://www.e90post.com/forums/showthread.php?t=1318219

Here is a DIY