Today I had to pull another car with my 2008 500 Lounge. The metal in which the tow hook was inserted on the other car broke and the elastic tow cable hit my rear bumper very hard. It hit on the metal sill on the rear bumper and didn't cause much damage. Because of the force, one of the parking sensors fell out. I managed to get to it from underneath and put it back in its place but now the PDC is not working anymore. It flashes a message "Park assist not available" I don't know if it says the exact same in English since my car is in Dutch but you get the point. Does anybody have any experience fixing something like this?