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Frequently asked questions about cars and motorcycles

How to Reset the Service Light on a Mercedes-Benz B-Class

Model: Mercedes Classe B W245, MK 1 - Years 2005-2011
Part: Warning light – error code

To reset the service light on a 2007 Mercedes-Benz B-Class, follow these simple instructions. The entire operation takes just a few seconds. Press the brake pedal and simultaneously insert the key to turn on the ignition without starting the engine. Next, press the button located between the fuel gauge and the speedometer three times in quick succession. Press the button with a downward arrow (left side of the steering wheel) and scroll down until you find the maintenance option. Select the "full service" option and confirm your choice. Once the reset is confirmed, you can exit the menu and turn off the ignition.

Updated on 6 June 2026 by ScegliAuto

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