After a number of years of flawless operation on my 2014 Acura MDX I've started to have issues connecting CarPlay on my iphone with the Vline-2. I've gone through all the steps in the videos, etc. on the forums and support site to reset the connection. It starts working after that but after a few car start/stop cycles it stops again. I've tried the USB connection and having similar issues but haven't spent as much time testing that connection. I then updated to the latest firmware and OS on the Vline-2 but the problem persists. If I go to the carplay settings on the Vline-2 it shows as paired but fails on the connect stop and goes into a retry cycle. I'm not sure if the problem is with the Vline-2 or the iPhone. Maybe the version of IOS? At a loss at the current time.