Is there some adjustment for the rear door locks on the W210? When I unlock the doors the button goes up but sometimes the outside handle won't open the door. The inside release always works. If I take the inner cover off will there be an adjustment in there or will I need to replace a part that is wearing/breaking?

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Marty D.

2013 C300 4Matic
1984 BMW 733i
2013 Lincoln MKz