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Remote door locks do not work at low temperatures

(2002 Mercedes-Benz S430)
in Allenhurst, NJ on February 20, 2011
Using remote the locks work fine until outside temperatures get cold.
Displaying 1 answers & 1 comments
Popular Answer
of JP Motors LLC on February 20, 2011
There may be moisture in the pump or vacuum lines, did you try using the blade key in the truck to check operation, if that works the fob batteries may be weak.
on February 21, 2011
Thanks. I"ll look at that. Pump located under rear seat?
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