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How to Understand the Fuse Schematics of a Mercedes C-Class W203

Model: Mercedes Classe C W203 - Years 2000-2007

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Detailed instructions - In the video, you can see the fuse assignment schematics for a Mercedes C-Class W203. The first diagram shows the fuses located in the trunk; this panel contains fuses assigned to: interior lights, radio, amplifier module, alarm sensor, voice control unit, fuel pump, rear window defroster, etc. The next diagram relates to the fuses located next to the instrument cluster and includes: door locks, sound amplifier, air recirculation system, steering lock, instrument cluster, etc. Finally, the last schematic covers the fuses located in the box inside the engine compartment and contains fuses assigned to: horn, windshield wipers, high beams, low beams, ignition coil, stop light switch, ESP, data link connector, etc.

Updated on 27 June 2026 by ScegliAuto


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