I just purchased a '00 A4 1.8TQ and can't figure the cruise control out. I've read the manual but am still confused. I set it at somewhere between
50 and 60 mph just to check it out, and then when I got on the interstate tried to set it again at around 75mph and couldn't get it to work. I tried switching the cruise off and back on and then setting it, but still couldn't get it to set. Any ideas here? Thanks.Matt