Fuse box Mercedes w203 - fusesdiagram Fuse box in passenger compartment Mercedes w203. fuse box location. The main fuse box is located in the passenger compartment on the driver’s side of the cockpit. How to Access the Fuse Boxes in a Mercedes - Easy Access Click to view on Bing1:29Mercedes Fuse Boxes are commonly referred to as Signal Acquisition Modules. In this video we show you how to locate the 3 fuse boxes installed on Mercedes C-Class and CLK models. There is one box under the Author: FCP EuroViews: 45K 2001-2007 C-Class Fuse List, Location, Diagram W203 – MB Medic 2001-2007 C-Class Fuse List, Location, Diagram W203. Here is the list of fuse designation for Mercedes Benz C Class. It is combined list of all the fuses, including pre facelift all the way up to 2007. Next CLA Fuses Box Location Map Diagram Designation Mercedes Benz C117. '00-'07 Mercedes C-Class (W203) Fuse Box Diagram The fuse box is located in the engine compartment on the left hand side. Twist screws (1) 90° counter clockwise. Pull up cover (2) Slide out retainer (3) and remove cover by pulling towards front.