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How to replace the battery of the Mercedes B-Class key

Model: Mercedes Classe B W246, MK 2 - Years 2011-2019
Part: Key

In this short video, it is illustrated how to replace the battery of the key on the Mercedes Class B. The procedure is very simple and requires little time to be carried out. To replace the key battery, first remove the emergency key, once extracted use it to remove the bottom part of the key where the key batteries are located, once extracted use the emergency key to remove the battery, once removed insert the new ones, once inserted put back the key part with the batteries in its housing and reinsert the emergency key. At this point the procedure is complete and the batteries have been replaced correctly.

Posted on 3 June 2024 by ScegliAuto

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