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Resetting the AdBlue Warning Light on the Mercedes C-Class

Model: Mercedes Classe C W205 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: AdBlue warning light

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Video tutorial

Below are the main steps to reset the AdBlue warning light on the Mercedes C-Class after refilling with AdBlue fluid. First, get in the vehicle and turn on the ignition; then connect your diagnostic software and select the make, model, and engine type, as shown in the video.

At this point, follow the guided procedure to confirm and execute the reset of the AdBlue refill warning from the instrument cluster, clearing the warning from the display!


Updated on 4 October 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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