QA Questions › Category: Head Unit Question › mk6 gti wireless carplay attach dongle 0 Vote Up Vote Down Vic asked 1 year ago If the wireless carplay dongle needs to be permanently attached to the rear usb, what is the best location to keep the dongle attached? 1 Answers 0 Vote Up Vote Down Ddren Staff answered 1 year ago For MK6, it is easy to install the wireless carplay dongle in the ashtray in front of the gear shift.