Cars set to auto lock will wear them or faster. I had one fail by 205,000 butt wife had four fail by 180,000.

Garaged cars that go though half as many lock/unlock cycles should last a lot longer.

They fail from the brushes wear and I suspect climate will affect that greatly

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2011 E70 • N55 (me)
2012 E70 • N63 (wife)