My car is sending me messages in the way it melts snow on its hood. This symbol means "wash me."

I know that one means wash me because they all mean wash me. Frankly, my car is a tiresome conversationalist with a one-track hood.
Eskimos have 100 words for snow. My car has 100 words for wash me. But I ignore it because I don't speak Car. As far as it knows.
