[AudiA4B6US]

You can actually use VAG-COM to see the serial number. I think it was under Advanced ID in VAG-COM once you opened 56 or 37. I have a hard time to get into engineering mode as well. No I simply use VAG-COM to see certain data.

 

[AudiA4B6US]

I just found this on Motor-Talk.de, might be useful for some :wink: How to get into Engineering Mode (WMV video)

 

[AudiA4B6US]

You know that even this forum has a search function, do you?

http://www.navplus.us/forum/viewtopic.php?highlight=screen+shot&t=1892