Quote:
Originally Posted by monte84
How would I know if the previous owner had a custom tune loaded? I personally haven't tuned anything.
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do step 5 as described here:
https://www.e90post.com/forums/showt...8#post18933848
if your DCT HW-NR is not 7845773 or 7848442 then it hasn't been flashed to GTS.
or easiest is if your car starts in auto D2 mode then you have GTS tune, otherwise if it starts in manual S mode then you're stock