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How to Reset the Service Light on a Mercedes CLA?

Model: Mercedes CLA C118, X118 - Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
Part: Service warning light

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Video tutorial

In this tutorial, you will see how to reset the service light on a Mercedes CLA, a very simple and quick operation to perform only after completing all scheduled maintenance tasks. First, go inside the cabin, then insert the key and press the start button once.

Next, press and hold the "HOME" button for at least five seconds, then press the "OK" button for another five seconds, and in the menu that appears, select "ASSYST PLUS". At this point, just turn on the instrument cluster, enter "Full Service", "Confirm Service", and select the type of oil used from the list.


Posted on 26 May 2026 by ScegliAuto


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How to Set the Clock on a Fiat Scudo

Setting the time on a Fiat Scudo is a simple and quick operation. First, turn on the vehicle's onboard computer and then press the SET button located on the dashboard. The settings menu will appear on the display; press the "+" button to select the "TIME" option using the "SET" button. Once in the clock menu, you can choose the format and adjust the hours and minutes by pressing the "+", "-" and "SET" buttons. When finished, return to the main menu and then turn off the ignition to complete the reset.

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by ScegliAuto

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