How to find Audio 50 map version

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CowleyStJames

Active Member
Joined
Sep 26, 2015
Messages
345
Location
North Wales
Car
Mercedes Benz S212 E350 Sport Cdi
Can anyone tell me how to find the map version on my W212 E class.
It's not obvious on the Audio 50 unlike my C class Comand.
 
Hold down these buttons together for 10 seconds:

End Call + # + 1

This opens Engineering Mode.

It should work for Audio 50 on W212.
 
That worked a treat, many thanks
 

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