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  6. : Replace the battery in the remote control key of a Mercedes B-Class

Mercedes Classe B - Video tutorial

Model: Mercedes Classe B MK 1, W245 - Years 2005-2011
Part: Key
Operation: Replace the battery in the remote control key of a Mercedes B-Class

How to replace the battery in the remote control key of a Mercedes B-Class? Let's see how to do it in this detailed video. We take our remote control and go with the help of a screwdriver to pry between the key cover and the plastic cap placed above the cover. We lever until the battery holder located in the cover is extracted, extract the worn battery with a screwdriver, take a new one of the same size and voltage. Reassemble the cap on the remote control key cover until you hear the lock click. We check the exact functioning of the remote control by testing the opening and closing buttons of the doors.


Posted on 11 October 2023 by ScegliAuto



Replace the battery of the Mercedes B-Class
Mercedes Classe B (2005-2011 / MK 1, W245) .. Replacing the key battery on Mercedes B-Class. Let's see how to change the remote control battery. We take our ignition key and remove the metal..
How to replace the battery located in the remote control key of a Mercedes B-Class
Mercedes Classe B (2005-2011 / MK 1, W245) .. in the remote control key of a Mercedes B-Class? We take our remote control and move the button to pop out the metal key; With the help of a screwdriver..
How to replace the remote control battery of the Mercedes B-Class
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by ScegliAuto

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