Is there a way to add a pair or single usb port to the open spot left of the rear shade button? In the spot where the rear shade button, a 12v cigarette lighter plug are, there is a double empty plug that looks like it could be used for a USB port.

2011 Taurus Limited AWD 302a package with lots of optional equipment/features. Here is my issue, the Sync button (voice button) in the steering wheel works, the voice nav works, but the phone button on the steering wheel as well as the phone button on the dash are 100% nonresponsive. Also the...