hello guys, I have a 2000 C230 kocompressor, I changed out the TCM on it. but before I did ii disconnected the positive cable. after I got the TCM install I reconnected the battery cable and tried to start the car. got nothing the lights and horn work. I charged the battery up to make sure that was not my problem. but still nothing. the car want make a sound. can someone help me on this? thanks in advance.