Just purchased a 2010 Mercedes E550 and the display told me to replace the remote battery.  I replaced both remote batteries but the car still says replace battery.


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MercedesMedic made a comment.
1 year 3 months ago

Try a new set of batteries. No kidding. Sometimes batteries sit on a shelf so long and casue that problem. If problem remains the issue can be interference or an error in the keyless go module.


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