If your vacuum locks are working properly, then all you need for a remote/keyless entry setup is a small motor to raise and lower the driver's door lock, and all the others will follow. I plan to install such a setup on my SD eventually.

Mike

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1979 300 SD
350,000 miles
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1982 300D-gone---sold to a buddy
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1985 300TD
270,000 miles
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1994 E320
not my favorite, but the wife wanted it

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