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Frequently asked questions about cars and motorcycles

Resetting the Service Light on the Mercedes B-Class

Model: Mercedes Classe B W245, MK 1 - Years 2005-2011
Part: Service warning light

Learn how to reset the Service light on the Mercedes B-Class after changing the engine oil. Sit in the driver's seat, turn on the ignition, press the button to the left of the speedometer three times, the battery voltage will appear on the central display, use the up arrow button on the steering wheel to select the service menu, press the minus button to confirm, then select full service with the left button and confirm again. When the battery voltage appears on the central display, the reset will be confirmed.

Updated on 5 September 2026 by ScegliAuto

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