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Mercedes C-Class W203 Fuse Box Diagram

Model: Mercedes Classe C W203 - Years 2000-2007
Part: Fuse box

This brief video tutorial shows the location of the three fuse boxes in a Mercedes C-Class W203, produced from 2000 to 2007. The first fuse box is located on the left side of the dashboard, behind a panel that needs to be removed. The second fuse box is situated in the engine compartment, high on the right. Finally, the third fuse box is located in the trunk on the left, behind a trim panel that needs to be removed. This video also includes all the relevant fuse and relay diagrams.

Updated on 13 August 2026 by ScegliAuto

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While driving, if you notice the tyre pressure warning light coming on, first check the actual inflation pressure of the tyres and, if necessary, restore the pressures recommended by the manufacturer. After restoring the correct pressures, you need to reset the warning light that has illuminated on the instrument cluster. To do this, locate the reset button on the lower central console. Press this button and hold it down for at least 3 seconds, after which the low pressure indication will turn off.

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