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How to Reset the Air Conditioning on a Mercedes E-Class W211

Model: Mercedes Classe E W211 - Years 2002-2009
Part: Warning light – error code

To reset the air conditioning on a Mercedes E-Class W211, first turn the ignition key to position 1. From the panel, lower the air conditioning temperature to the lowest setting, which is Low (displayed in Fahrenheit in the video). Press the climate control button for six seconds. A blinking signal will appear. Press the "auto" button. It will display some messages until the screen shows "del," which stands for "delete." Next, press the red "up" button for the climate control, and horizontal lines will appear. Turn off the ignition. Turn it back on and press "auto," then return to "low" by pressing the blue "down" button. Press the climate control button again and then the "auto" button until you reach the "delete" message. Turn off the ignition and remove the key. Reinsert the key and turn it back on. Press "auto," and the temperature will automatically set to 72°F, which is approximately 22 degrees Celsius.

Updated on 19 July 2026 by ScegliAuto

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How to Connect the Cables to the Battery of the Citroen Xsara Picasso?

In this tutorial, you will see how to connect the cables to the battery of the Citroen Xsara Picasso, useful if you need to recharge it or perform an emergency start. First, ensure the key is not inserted, then open the bonnet and move to the front of the left headlamp. Next, locate the bolt just behind the filter box and connect the positive terminal clamp to it. Now you can connect the negative terminal to any point on the chassis, such as the indicated point. Once the operation is complete, ensure you disconnect the negative first and then the positive.

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