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Frequently asked questions about cars and motorcycles

How to Reset the "Service" Light on a Mercedes C-Class

Model: Mercedes Classe C W205 - Years 2014-2021
Part: Service warning light

Start by turning the key to position 1 to activate the instrument cluster. Once you complete this step, open the menu and select "Trip". At this point, press and hold the answer and end call buttons along with the "OK" button until a submenu appears on the multifunction display. In this submenu, select "ASSYST PLUS" and confirm with the "OK" button. The car will then prompt you to turn the key to position 2. Perform this operation, then press the down arrow to select "Full Service" and confirm. After that, scroll down the menu and confirm "Confirm Service". Once you have confirmed everything, you will have successfully completed the reset.

Updated on 1 April 2026 by ScegliAuto

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The engine light on an industrial vehicle like the Iveco Eurocargo must not be ignored. An engine fault on a heavy vehicle can cause serious damage to itself and others. After servicing, you can reset the EDC light, which is equivalent to an engine light, using the following method. Get into the vehicle, close the doors, and turn on the ignition: press the "call" button on the right side of the steering wheel once, then press the "down" button on the left side of the steering wheel twice. Now press the "menu" button on the right side of the steering wheel (below the phone button) and the "plus" button on the left side of the steering wheel. Now press "Ok" (still on the "call" button) and the light will turn off. Turn off the ignition and turn it back on to verify.

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