Yes it can adjust idle speed, well at least there is an option for it, but it stated that for M52 engine, idle speed cannot be set by software. For other engines it can. I did use it to reset my
adaptations. I made a write-up of how to get an INPA interface working with DIS, in my circumstance I am using a CarSoft cable: http://forums.bimmerforums.com/forum....php?t=1312 104