ok look i searched thru the posts for about 45min. now i came to the conclusion it can be bypassed after the N3 upgrade. now what i want to kno is what does it disable on the unit? my vehicle doesnt use a VSS as its cable drivin, so thats not hooked up but the G meters and speed on the unit works dead on. i dont want to loose this option indefinetly! also ive read on 12volt.com some people said the soldering is done on the nav unit and some say headunit. can someone take a picture so im not going crazy here. i was not aware of the disabling features until driving to work today, the upgrade is