Rätselhafter Fohrenberg oder Meersburg, Der Norden

We start at a "Meersburg column",
Stage 1: N 047 ° 42,084
E 009 ° 16,338

A = How many different types of coins are accepted at stage 1?
B = Which month does the shuttle bus service start?
CD = On the other side of the road is an eye-catching red house. What is its number?

Stage 2: is at N 047 ° 42,0 (22 x A)
E 009 ° 16,C(D-1)(B+3)
and reminds vaguely of St. Florian. The inscription on its hat reads NOVA „EFG“ und RD „H,IJ“.

At Stage 3: N 047 ° 42,(E-2)(F-4)(G+1)
E 009 ° 16,(H+3)(I-1)(J+1)
you will find a king-size cat litter pan. It is bordered by KL stones.

Now our tour leads us to Meersburgs smallest hotel (with a lot of rooms, however). It is situated at a scenic location with a gorgeous view.
Stage 4: N 047 ° 42,017
E 009 ° 16,(K-1)L9
Reservations on Telefax: 07532/MNPQ.

Information about wineyard perfume can be obtained at
Stage 5: N 047 ° 41,(4xM+1)(2xN+1)1
E 009 ° 16,(P+2)(Q+4)0
RS = Position of the sixth letter of the used substance in the alphabet.

Hopefully there is no smell at 11,7 meter distance to Stage 6:
N 047 ° 41,9(R+1)(S+2)
E 009 ° 16,694
Otherwise one could phone 07541/TUTU.

The Final can be found at
N 047 ° 41,(2xT-1)46
E 009 ° 16,(U+6)09