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Q: Why will my key not work? I've changed the battery,but it wont open the doors. on 2001 Mercedes-Benz S430

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
Changed the battery in the key but still wont open anything. Any help would be greatly appreciated
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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You'll need to sync the key with your system. In short it needs programing. We can do that here with our Mercedes scan tool, same as the Mercedes dealer.
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