Just thought i would contribute on my findings when removing the front and rear diffusers for a facelift C63. Guides across the forums tend to lean more towards the pre-facelift or facelift cars which use slightly different bolt configurations so hopefully this is helpful and relevant. Pictures...
I have a problem on the W202 what both windows stopped working (they are close). The other side works fine.
Fuses seem OK and I cannot find what the problem is. I took to an Auto Electricals shop (Hall's in Swindon) and after they took the console out they deemed it to be the rocker switches...
E220 CDI Avantgarde Auto
February 2003 '53 plate
Split Rear Folding Seat
Heated Front & Rear Seats
45,663 miles with full Dealer Service History
Company Directors car, replaced with W212 model.