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Frequently asked questions about cars and motorcycles

Resetting the Tyre Pressure Warning Light on a Mercedes M-Class

Model: Mercedes Classe M W166 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Part: Tire pressure warning light

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Video tutorial

In today's video, you will learn how to reset the tyre pressure warning light using only the buttons on the left side of the steering wheel on a Mercedes M-Class, model W166, produced from 2011 to 2018. Start by turning on the vehicle's ignition, then use the right arrow to scroll through the options on the speedometer display until you reach "services" and select it with the "OK" button.

After that, select the "tyre pressure" option and press the down arrow to scroll through the screen.

Finally, press the "OK" button to set the current tyre pressure as the reference pressure.


Updated on 5 November 2026 by ScegliAuto


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How to Replace the Glow Plugs in the Fiat Ducato 2.3 Multijet?

Glow plugs, as the name suggests, raise the temperature of the engine in diesel vehicles to allow for easier starting. The manufacturer, in this case, Fiat for the Ducato 2.3 Multijet, specifies how often they should be replaced, and a warning light will illuminate when it's time. This work is carried out under the bonnet. First, remove the upper engine cover, then lift the coil and, using a socket wrench of the appropriate size, unscrew the glow plug to remove it from the base, followed by installing the new one.

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by ScegliAuto

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