Looks like you are going to have to eliminate the items one by one.

Some are easy.

Check for a dead short before replacing fuse.

If no short, then start cycling each load, while checking for a short.

Remember to have key in #2 position when checking, since these are switched loads.

Jim

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14 E250 BlueTEC black. 45k miles
95 E320 Cabriolet Emerald green 66k miles
94 E320 Cabriolet Emerald green 152k miles
85 300TD 4 spd man, euro bumpers and lights, 15" Pentas dark blue 274k miles