[raymond-]

remove the door panel first. this takes approx 15 mins. then, you'll see
that the switch module is secured to the door panel via small plastic
clips. careful manipulate the latching clips and the module should pop
free.

72 Doors

 

[raymond-]

de nada....and just in case your situation requires this fix, note the following

http://www.benzworld.org/forums/3180069-post4.html