The door locks operate on a vacum System.
I can't tell you if what you want to do will work or not, but someone might have an answer for you.
Give it a little bit of time to get some more responses.
'92 300CE - Sold
2004 C240 - C7 Wheels
2015 ML350 - P1, Pano, Ash poplar wood, Sport Dinamica interior, Running Boards Keyless go.