I can pair my iPhone 5 with the unit and it is working well for about a day and then the connection is lost. I have had the software re installed but the result is the same. I would also say that the radio is fairly erratic also but is useable
Electrics, ECU, Warnings & Lights
I have seen those symptoms occur with a weak / low car battery ..Especially if original and / or car used for short journeys ..