Both plug and play ? Which engine code have m3.8.3
Search on google, also there is a lot info on this forum
some AGU are flashable
you registered today and i guess you did skip the reading part and went straight into posting silly questions
M3.8 is over your head.
do a full me7 wideband swap and you will get all the love from the people in here
There is a last year AEB also flashable, USA models