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Originally Posted by hercesq71
Hi. I have a 2007 335xi, stock. I have done coding with many e46 models from my laptop and understand the process. On the e90's, I heard that you need to get newer, updated FRM modules if you want the newest coolest features, such as window rollup from key and auto sunroof close with rain, etc. Is this true or can I simply update the software on my FRM1 which is what I have in there now? If I do need to change, do I need the FRM2 or FRM3, which I heard is the latest one?
Thank you in advance.
-Herc
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You'll be able to do window roll up w/ the key as this is not a function of the FRM module. You can not interchange FRM1 2 and 3 software versions as they have different onboard controllers.