i have a 2000 e320 was a great car until the fateful day i couldnt tirn the ignition key. its been 2 years so i now bought a donor set with the key,ignition,shifter,ecu computer board, . now i get a message on display says temove key. .i ws told by the ebay seller it has to be initialized. ..i how do i initalize this. is a dealer even going to touch this. is it worth the aggravation.