w220 esp abs Air spring Tacho PDC everything disabled

Hey KFZ knower have a big problem, and indeed my w220 pushes before Mopf (S500 of 09/1999) since yesterday huge racks the km/h counter remains during the ride to 0 and three faults are also because ESP display is defective and air spring is defective, which I still noticed parking help is also not possible, vehicle only switches up to the third gear because of the emergency run program and the servo is off, even MB could not help me, I was last night in the emergency service here in Munich and they could not come in to the control unit and were also unsympathetic, ok also have to pay nix . I then did not have to call the fault codes other than the yellow angels and they could call into the control unit :–, the fault memory gives to that only the gear speedometer is defective, that is true. which I heard the same messages came times at a colleague and with him were simply removed the error codes from the control unit and never again what he has tested the vehicle afterwards at MB, but I can’t find out anything, even the number of the gear dial was ok for the error check and I had read the wrong.