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How to Reset the Service Light on the Mercedes CLA?

Model: Mercedes CLA C117, X117 - Years: 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Service warning light

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Video tutorial

To reset the Service light on the Mercedes CLA, turn on the ignition with the appropriate key. Then, press and hold the OK button and the button for answering calls, both located on the sides of the steering wheel. This will open a menu on the dashboard display, where you need to select "ASSYST PLUS" and then "Full Service." A confirmation screen will appear; select "Confirm" to complete the reset.

After the procedure, return to the initial screen to verify the change.


Updated on 20 October 2026 by ScegliAuto


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by ScegliAuto

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