[Stroked & Blown]

Sooooo.....in referencing M535, it looks like you are talking about your alarm system computer that got fried.

You may need a new key to go with it.

http://www.pelicanparts.com/cgi-bin/smart/more_info.cgi?pn=996-618-260-07-M100&catalog_description=Alarm%20Control%20unit%20NOTE% 3A%20Only%20for%20cars%20with%20M%35%33%35%20Anti% 2Dtheft%20Lock%20%28%33%31%35mhz%29%20NOTE%3A%20Re quires%20Program%20Update%20after%20Installation%2 C%20Boxster%2FBoxster%20S%20%28%31%39%39%39%2D%30% 30%29