key will not open or close doors, opened door with metal key, alarm went off. Can start car and drive with alarm commong on and off for about 5 minutes. When pressing the open on the key the red light indicator still goes on. I was hoping dead key battery
, does not look like that
JA: Did you test the battery with a voltmeter? And have you ever changed one before?
Customer: Have not tested the battery, can do so, i have a voltmeter
JA: What is the model/year of your Mercedes?
Customer: 1998 e320
JA: Are you fixing your E320 yourself? What have you tried so far?
Customer: just happened for the first time, of course in a grocery store parking lot, drove home it is quiet now, the key is still dead
JA: Anything else you want the mechanic to know before I connect you?
Customer: been having trouble with the windows working on and off as well as the seat adjustment