I replaced the stock receiver in my 2016 Subaru Outback Premium 2.5 with a nicer Sony system. First, I bought all items recommended by Crutchfield, but noticed later on that not all of them were needed.
Metra 40-LX11 Antenna Adapter
Metra 70-1761 Receiver Wiring Harness
I have a 09' Outback with the nav system and the aux input. I'm not sure if the issue we're talking about appeared from the 200000 km service, but the controls on the steering wheel and the auxiliary input don't work anymore. The cruise control on the steering wheel works well and the...