HELLO I HAVE A 1999 240E AUTOMATIC, A MERCEDES BENZ SHOP HERE IN THE PHILIPPINES REPLACED MY SMART KEY WITH THE SWITCH AND 2 MORE ATTACHMENTS WITH SURPLUS PARTS AND I PAID $2500 AND AFTER ONE MONTH MY CAR WOULD NOT START AGAIN AND THE SHOP ASK ME AGAIN IF I WANT TO CHANGE AGAIN BUT NO WARRANTY JUST LIKE THE PARTS THEY GAVE ME...PLEASE HELP I HAVE NOT USED MY CAR FOR THREE MONTHS NOW...ANYONE THANKS

 

Does the engine turn over ?
you need to be more specific as to what was replaced and where did the parts come from (junk yard or brand new).