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How to Replace the Front Headlamp Bulb on the Mercedes M-Class

Model: Mercedes Classe M W164 - Years 2005-2011
Part: Headlight bulb

In this guide, you will learn how to correctly replace the front headlamp bulb on your Mercedes M-Class. This operation is very simple and will take very little time; just follow the instructions carefully. If the engine is running, turn it off and then fully lift the bonnet. Disconnect the battery and position yourself in front of the headlamp containing the faulty bulb. Remove the plastic cover inside the engine compartment and then unscrew the bulb. Replace it with a new one and position it correctly. Finally, reassemble the cover and reconnect the battery.

Updated on 7 May 2026 by ScegliAuto

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