I've posted before on here about the location of the Bluetooth electrical module on my 2012 A6 Avant. Bluetooth won't connect to any phone, problem appeared during the first long lockdown when the car didn't go anywhere for about 2 months. The MMI software for Bluetooth control appears to be OK, the set-up questions all run through OK but it simply won't connect, to either an iOS or an Android phone.
I'm told that the module is under the left-hand side floor somewhere but I don't know where.
I did have a grovel beneath the passenger seat today and found a wiring compartment sunk into the floor beneath a plastic cover. The photo below shows it, there doesn't seem to be anything much there apart from some connectors. The same is present beneath the driver's seat. I'm not looking at the Bluetooth kit, am I? (Apologies for the grubby carpet!).
If the Bluetooth module is elsewhere beneath the passenger floor, does anyone know how to get under the carpet? Along the door side of the carpet, it looks to be pinned down by the plastic trim, is that trim held in on clips and will it readily pop out if I lever it? I realise the seat needs to come out first, that looks easy enough.