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

Model: Mercedes Classe A W177 - Years 2018-2026
Part: Service warning light

Let's see how to reset the service light on a Mercedes A-Class W177: turn on the instrument cluster and the central display by pressing the "start" button. Press the "home" button and navigate to the far left, which is the service tab. Here, select the icon with the wrench, confirming with "ok". Access the "assyst plus" menu: a message will show the kilometers and days remaining until the next service: select the option to "reset the service". A dialog box will appear asking: "Are you sure you want to reset the service data?" select "yes". Verify by turning off the car and turning on the ignition again to see if the light has turned off.

Posted on 24 April 2026 by ScegliAuto

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How to Repair the Key Spring of the Peugeot 207?

Over time, frequent use of the key's flip mechanism in the vehicle, dozens of times a day, inevitably leads to wear of the internal spring. As shown in this video, replacing the spring is quite simple and takes little time. After opening the casing halfway, first position the key, then the spring housing, and finally insert the spring into the previously mentioned housing. Close the casing by rotating it clockwise, ensuring all components fit perfectly, and test the key's flip mechanism.

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