Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Where is the AdBlue control unit located in the Mercedes E-Class?

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

See other generations:
Video tutorial

In this video, you can see where the AdBlue control unit is located in the Mercedes E-Class and how to proceed if you need to replace it, a very simple operation. As shown, the control unit is positioned inside the trunk, specifically in the lower area on the passenger side.

To access it and then remove it, start by opening the trunk lid, then lift the floor panel and remove the left cover. Next, disconnect the large connector, unscrew the mounting bolts, remove the old control unit, and install the replacement by following the reverse procedure.


Updated on 28 August 2026 by ScegliAuto


Related tutorials

How to Solve the No-Start Issue Due to the AdBlue Light on a Mercedes E-Class W213
How to Solve the No-Start Issue Due to the AdBlue Light on a Mercedes E-Class W213
Mercedes Classe E (2016-2023 / W213) .. The no-start issue on the Mercedes E-Class W213 due to the AdBlue warning is caused by an engine control unit lock procedure. An electronic.. …
Removing the AdBlue Tank from the Mercedes E-Class
Removing the AdBlue Tank from the Mercedes E-Class
Mercedes Classe E (2009-2016 / W212) .. the damaged AdBlue tank from the Mercedes E-Class for replacement. First, lift the vehicle and start removing the mounting screws from the support.. …
How to Remove the ECU from a Mercedes E-Class?
How to Remove the ECU from a Mercedes E-Class?
Mercedes Classe E (1995-2002 / W210) .. To replace the ECU in a Mercedes E-Class, open the hood to access the engine compartment. The ECU is located at the top of the engine compartment,.. …

How to open the bonnet on a Volkswagen Golf?

In this tutorial, you will see how to open the bonnet on a Volkswagen Golf MK4. This is a very simple operation that follows the standard procedure. First, open the driver's door, then locate the lever in the lower left area and pull it. Next, move to the front of the vehicle, lift the bonnet slightly, and find the second lever located just above the Volkswagen logo. At this point, simply pull it towards you, fully open the bonnet, and secure it with the prop rod. To close it, gently push it down.

Watch the video!


by ScegliAuto

More videos