Your milage may vary.
Canadian Note3 SM-N900W8
Official MHL 2 cable
So once everything in the car was installed I turned my attention to the phone.
I was running the stock MJ4 official canadian release. Stock ROM, only rooted of course. Everything was fine. Everything worked.
I decided to upgrade to kit Kat using directions found at xda for my device using the Mexican firmware NA3. Once installed mirroring worked but touch control was not sent back to my phone despite BT connected for phone calls. Guess ARU wasn't able to set permissions properly.
I then decided to upgrade