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How to Replace the Key Fob Battery for a Mercedes A-Class

Model: Mercedes Classe A W176 - Years 2012-2018
Part: Key

Replacing the battery in the key fob for a Mercedes A-Class is very simple. Take the key fob and slide the small lever on the bottom edge of the case. This will unlock the metal key inside, allowing you to pull it out easily. Next, insert the tip of the key into the bottom edge of the fob, then into the empty cavity, apply slight pressure, and open the battery compartment. Remove the old battery and replace it with the required model, which is a flat CR 2035 battery rated at 3V.

Updated on 3 July 2026 by ScegliAuto

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How to Replace the Cabin Filter on the Opel Grandland X

If you own an Opel Grandland X and want to know the steps to replace the cabin air filter, carefully read the following guide and follow the described steps. First, enter the vehicle and go to the passenger side. Then, locate the box containing the air filter in the lower side area of the dashboard. Remove the cover of the box and finally replace the old filter with the new one. Refit the cover, and you are done.

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