When Owen shows Alex an email from the rogue group, it mentions the AIC. However the AIC is a code name made up by the FBI team investigating the group, not a designation used by that group itself.
There are blue Autobahn signs in the middle of what is supposed to be the city center of Munich, those are only used on the actual autobahn, the signs leading to the autobahn are yellow.
The license plates of the cars in Munich don't match with actual German license plates.