Take A6 to A659 towards Mannheim.

From A659, take the Mannheim exit ramp.  This will put you on B38.

Follow B38 to Sudetenstrasse.  You will see AAFES gas station and BFV Guest house on your right.

Take the Sudetenstrasse exit and stay to your immediate right and go around the curb.

You will come to a red light.  Make a right turn on to B44 (construction).

Follow B44 towards Coleman Barracks for 9 traffic lights.  You will see a clock in the median at the 9th light.  Make a left turn towards Kulturhuas-Waldhof and follow the priority road to Speckweg.  It's a little curvy.  Continue until you come to the T-intersection, which is Speckweg.  You will see the church at this point.  Make a right at this intersection.

Parking is on your right and the church is across the street.