the director
Senior Member
- Joined
- Apr 17, 2005
- Messages
- 302
- Reaction score
- 23
- Location
- Bristolshire
- Your Mercedes
- 2010 R 350 Grand Edition; 2015 S 350
I did similar i.e. go from a 221 to 222. From memory, I couldn't get the traffic data working until after I had to set the car up through registering an account with the Mercedes Me app.