The ornamental design for a mobile mappingdevice mounted on vehicle, as shown and described.
FIG. 1 is a front, top, and right perspective view of a mobile mapping device mounted on vehicle showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The parts shown in the broken lines do not form part of the claimed designs. Dotted and dashed lines represent boundaries between the portions intended for registration as a partial design and the other portions.