Absolutely the door panel needs to be removed,just be careful removing the plastic trim around your inside door opener.Once that is done its very straight forward you will see the switch a few screws to remove and your done..
Good luck
Dan
Vancouver BC

__________________
Cheers
Big Dan MEng

Visit my Blog..
http://allformercedesbenz.blogspot.com/

www.benzguy.piczo.com



If at first you don't succeed,
Skydiving is not for you.

ARTIFICIAL INTELLIGENCE IS NO
MATCH FOR NATURAL STUPIDITY.

If anything can go wrong,fix it!
The hell with Murphy!!
I never think of the future.It comes soon enough.