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Resetting the Service and Maintenance 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

Here are the instructions to reset the service and maintenance light on a Mercedes A-Class. First, get in the vehicle and turn on the ignition.

Then, press and hold the "ok" button and the call button to enter the onboard computer menu, as shown in the video. Navigate to "assyst plus" and then to "full service," confirming and executing the reset of the maintenance light.

Exit the settings and verify that the service light has been reset correctly!


Posted on 12 June 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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