This worked now!
It was actually the 2nd bit needed changing:
27-01: X*XX XXXX XXXX
Mine was 1 so I changed it 0 and it worked!
Normal blinking feels awkward to me as I got used to the dancing tok tok tok lol
Figured out 2 things:
1. Rear parking aid, got a little car icon with rear indicators when reversing:
PAM (Parking Aid Module)
736-01-01 XXXX XXXB XX
2. Sync 3 radio channel label replaces the frequency when the channel has RDS:
APIM
7D0-01-01 XXXX XXXX 1XXX