2001 MB s430 my trunk close and them open again ? someone help !!!! on 2001 Mercedes-Benz S430

For some reason the trunk don't close even Manual, With the Key, the pump is Working and Close it for a Moment and after 2 seconds the trunk will open again ?please someone help me

by in Chicago, IL on April 08, 2011
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1 answer 1 comment
ANSWER by , April 08, 2011
you will need to scan the lock system with MB software to diagnose this problem. sounds like the soft close latch, but that is just a guess. this is not a job for anyone that is not well acquainted with MB.
COMMENT by , April 08, 2011
Thank s for your question