Hi, I just wanted to thank everyone who contributed to this thread. It really gave me the information I was looking for in how to correct the SQ issues I've been experiencing in my 2018 B&O Play equipped truck.
Unfortunately I decided to try my luck with a warranty replacement of my driver side door speaker prior to finding/reading this thread. My assumption was that the dealer would simply replace the driver side front 6x9 mid-bass speaker since it was making a buzzing or rattling sound like it was blown. Unfortunately, Ford now has a service procedure which allows the dealer to reprogram the BCE module (as indicated on the work order I received from the dealer) which seems to have eliminated most of the mid-bass response from my front speakers, almost like they modified the crossover frequency or something. While this eliminated most of the buzzing sound I was hearing, everything now sounds terrible/completely flat even after adjusting the treble, mid-range, and bass settings in the head unit.
My truck is back at the dealer today as I've asked them to set everything back to the way it was - which I was just told, they're not sure they can do. Prior to bringing it back in I spent some time looking in FORScan to compare the settings in my truck to the as built data from the Ford service site hoping that I could restore the original settings, but everything seems to match up. So now I'm just hoping that they can reset the EQ or crossover settings back to what it was so I can install new speakers and add some sound deadening as recommended here.
Anyhow, I'm really hoping to be able to install a set of Morel Tempo Ultra 692 to correct my buzzing issue and improve the SQ of my stock setup, but wanted to post this here in case anyone contemplated letting the dealer try to "fix" a blown speaker first. My biggest fear is that they won't be able/willing to set it back leaving me with little to no mid-bass regardless of what type of speakers are installed.
There is no BCE module.
Any audio functions will be under the ACM-Audio Control Module. There is a specific tab in the spreadsheet for B&O systems.
Look at:
783-02-01-x*xx
*= 0 or 2 try both.