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Spare Key in Fob not working

2K views 5 replies 5 participants last post by  Diesel Benz 
#1 ·
Has anyone had a problem with their spare key from the fob not working in the car door ? I replaced the fob battery cuz I thought that was the problem. Still the door isn't unlocking. I tried to use the spare key but it won't turn left or right ? Any help on this would be great !
 
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