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How to Reset the Service Light on a Mercedes A-Class?

Model: Mercedes Classe A W176 - Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018
Part: Service warning light

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Video tutorial

Inside the Mercedes A-Class, to reset the Service light, turn on the ignition by turning the key in the ignition switch. Next, press and hold the OK button and the button for answering calls, located on the two spokes of the steering wheel, for about three seconds.

At this point, a screen will appear from which you can select the "ASSYST PLUS" option, navigating to general maintenance; doing so will bring up another screen where you can select the reset for the Service light, completely resetting the indicator.


Updated on 19 September 2026 by ScegliAuto


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How to Reset the Tire Pressure Light on a MG ZS?

On the instrument cluster of the MG ZS, the tire pressure light that appears can be reset by inflating the tires to the correct pressure: this value will be indicated on the sticker attached to the driver's door pillar. Once the tires have been properly inflated, you can turn on the instrument cluster and navigate through the menu until you find the option that indicates tire pressure: if this screen shows the new values, the light will turn off; otherwise, you will need to drive for a few miles so that the sensors can read the new values and turn off the light afterward.

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by ScegliAuto

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