MERCEDES BENZ E500 COMPUTER DIAGNOSTIC CONNECTOR ALDL

(actual Model E550) My Obdii Port Is Not Working With Progressive Ins. Tracking Module. I've Changed The Documented Fuse. (73 5a) I'...

Car Listed Above Is A E550. When I Plug In My Obd Scanner Icarsoft 980, The Scanner Powers Up But I Cannot Read Any Codes. I Get "no...