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  5. Classe B
  6. : How to replace the battery of the key of the Mercedes B-Class W246

Mercedes Classe B - Video tutorial

Model: Mercedes Classe B W246, MK 2 - Years 2011-2019
Part: Key
Operation: How to replace the battery of the key of the Mercedes B-Class W246

If the battery inside the smart key of your Mercedes B-Class W246 (year 2011-2019) is completely exhausted and you want to find out how to replace it, then all you have to do is read the following instructions carefully and put them into practice. . First remove the physical emergency key completely. Then use a small flat screwdriver to open the cover and remove the battery holder. Finally, remove the old exhausted battery and replace it with the new one, paying attention to its full compatibility. Reassemble everything and you are done.


Posted on 10 September 2022 by ScegliAuto

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How to open the bonnet of the Volkswagen Polo

Let's see in this short and simple guide the instructions that will allow us to open the bonnet of the Volkswagen Polo. First of all we open the front door, on the driver's side, and start pulling the opening lever of the engine hood, in order to open the lock; then let's move to the front of the vehicle and unhook the tab that we find on the central part, above the manufacturer's emblem, as shown in the video. At this point we block the bonnet with the lateral rod; then we accompany the bonnet down to close it again!

Watch the video!


by ScegliAuto

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