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How to Reset the Service Light on a Mercedes SLK R172

Model: Mercedes Slk MK 3, R172 - Years 2011-2016
Part: Service warning light

Welcome to this article where you will learn how to reset the service light on a Mercedes SLK R172. It is advisable to carry out this operation only after having the vehicle serviced at a workshop, as the procedure is the same as for other models produced during the same period. To reset the light, first turn the ignition to position 1. Then, press and hold the OK button and the phone button for about 3 seconds. At this point, the menu will appear; scroll down using the arrow until you reach the ASSYST PLUS option, confirm by pressing the OK button. Turn the key to position 2 to activate ASSYST PLUS, then select the full service option, followed by confirming the full service and then confirming the type of oil used, and confirm again. The reset will then occur, so restart the ignition to verify that the procedure has been completed correctly.

Posted on 28 February 2026 by ScegliAuto

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How to Reset the Tyre Pressure Light on the Opel Grandland X

While driving, if you notice the tyre pressure warning light coming on, first check the actual inflation pressure of the tyres and, if necessary, restore the pressures recommended by the manufacturer. After restoring the correct pressures, you need to reset the warning light that has illuminated on the instrument cluster. To do this, locate the reset button on the lower central console. Press this button and hold it down for at least 3 seconds, after which the low pressure indication will turn off.

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