I'm not 100% sure but your current problem suggests yes. All Golf TDI came with bluetooth in the US so the new module was always plug-play with no coding.
Here's an article on this site that shows how fast the swap is: http://www.myturbodiesel.com/1000q/a6/voice-control-VW-Golf-JSW.htm
http://youtu.be/L3GPuOONhdQ
Here's an article on this site that shows how fast the swap is: http://www.myturbodiesel.com/1000q/a6/voice-control-VW-Golf-JSW.htm
http://youtu.be/L3GPuOONhdQ