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

i hear some that is on at the left side of engine and with the battery hooked up the lights are on

by in Houston, TX on July 03, 2012
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1 answer
ANSWER by , July 03, 2012
you may have blown a module tow it in and have it ck'd b4 other issue arise