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Fuse Diagram for a Mercedes M-Class W163

Model: Mercedes Classe M W163 - Years: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Part: Fuse box

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Video tutorial

Thanks to this brief video guide, we can see the position of the fuse boxes and the corresponding diagrams showing the name, position, and operating amperage of each individual fuse and relay present inside a Mercedes M-Class, model W163 produced from 1997 to 2005. The first fuse box shown in the video is located inside the vehicle's cabin, positioned to the right of the passenger footrest behind a small plastic panel that needs to be removed; the second box is located inside the engine compartment on our right.


Updated on 5 September 2026 by ScegliAuto


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How to Replace the Glow Plugs in the Fiat Ducato 2.3 Multijet?

Glow plugs, as the name suggests, raise the temperature of the engine in diesel vehicles to allow for easier starting. The manufacturer, in this case, Fiat for the Ducato 2.3 Multijet, specifies how often they should be replaced, and a warning light will illuminate when it's time. This work is carried out under the bonnet. First, remove the upper engine cover, then lift the coil and, using a socket wrench of the appropriate size, unscrew the glow plug to remove it from the base, followed by installing the new one.

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