2005 Mercedes-Benz C230 Q&A

2005 Mercedes-Benz C230 Question: i hooked the battery wrong on this car and now the key wont turn on and i hear

i hear some that is on at the left side of engine and with the battery hooked up the lights are on -
Answer 1
you may have blown a module tow it in and have it ck'd b4 other issue arise -