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How to Refill AdBlue in a Mercedes E-Class W212

Model: Mercedes Classe E W212 - Years: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Part: AdBlue warning light

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Video tutorial

If the AdBlue light comes on in the dashboard of your Mercedes E-Class W212, it means the level of this fluid in the respective tank is too low and needs to be refilled. Here’s how to do it. First, obtain a container of AdBlue compatible with your vehicle.

Next, lift the rear hood and the fabric panel in the trunk. Just below, locate the AdBlue tank and unscrew the blue cap. At this point, simply pour the fluid inside.

Finally, screw the cap back on.


Updated on 18 June 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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