Hey guys. This is my first post here as I usually to search in first place.
I'm from Poland and I have imported 2019 Titanium with B&O sound system. Unfortunately american ACM doesn't have the DAB, full RDS and so on. As there's no european ACM with A2B interface for Edge, I had to figure something out. I found out that I could get Kuga (european name for Escape), Explorer ACM, make plugs adapter and after proper configuration everything should work. And generally it works, I think all of the speakers are working fine but I get two DTC's for the ACM module: B1A03:13 and B1A04:13 which indicate open circuit for speakers 3 and 4. I tried to find a location of those speakers so I could modify my configuration a little but I failed. "walkaround" test isn't helpful because the speakers change quickly and I can't recognize which speaker plays at the moment.
I have the workshop manual but seems like it doesn't have the pinpoint tests for speakers.
Anyone could share the info what are the speakers 3 and 4?