Yep, confirming that worked a treat - thanks very much. All paired up and working now. I'm guessing the requirement from Bosch that states you have to take it to a dealer is simply 1) so they avoid having to troubleshoot people's smartphones/apps, and 2) to get customers in the store to maybe...
That's outstanding news, as I was dreading a trip to the dealer. I did try pairing already actually - phone successfully paired with the new module but Flow wouldn't recognise it. I didn't try deleting the pair of the old LED remote though, I'll give that a go.
Mine just turned up yesterday as well. I haven't fitted it yet but I'm disappointed about the lack of adjustability in the mount. I use solely my middle finger for braking (a habit I've never been able to lose) so my brake mount is located quite close to the grip, ~10mm. Sadly the Purion200...