Door locks and trunk lock on 1998 Mercedes-Benz CL500

I am sure this is a common problem Please help.. My door locks quit working and the trunk switch on the dash dosent work either... I have to slam the trunk to get it to close... Help me Please

by in Nashville, TN on July 20, 2010
2 answers
ANSWER by on July 22, 2010
The locking and trunk closing assist system on that vehicle are done with a pneumatic system. It is a fairly complicated system of pipes, solenoids, connections, and pumps. I recommend having a Mercedes-Benz dealership diagnose and repair you issue. Here is a link to help you find one:
ANSWER by on July 13, 2014
There is a pump motor under the rear drivers seat this can be reset. if the problem persists one of the hoses is likely to be leaking and needs to be identified and replaced. If the pump is faulty it can be recon'd they are expensive new
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