Hello and welcome.

Yeah, this is a Mercedes forum, but often some will key in about other makes if they answer is known.

Here are some Chrysler (Mopar) sites that may be of assistance:

http://moparforum.com/plymouthmsgboard.mv
http://www.mymopar.com/
http://www.chryslerforum.com/

Strange- the airbag should not have deployed at such of a low speed. Something must have "stabbed" in at the sensors?