If it is not otherwise agreed with you, your ordered vehicle will be ready for you 30 minutes after the planed landing.
Your Chauffeur will be waiting for you at the meeting point, with name sign.
The Meeting Point for Terminal 1 ( usually Lufthansa & Eurowing flights ) is located just behind the gate (exit) opposote the escalator. You can not miss it.
The first picture shows the Meeting Point.
The Meeting Point for Terminal 2 is located in the Arrivals level next to the GATE WEST. You can easily reach it by going to the right ( After Dairy Glasses ).
There is also a Deutsche Bahn travel center. Next to it you will see a stairecase. Opposite are bus counters and some seats. From the gate Weset this is about 5 meters, from the gate East about 70 meters away.
On the second picture you will see the DB travel center, on the last picture the outdoor area / car park of Terminal 2.