Do it yourself
Frequently asked questions about cars and motorcycles
  1. Questions and Answers
  2. :
  3. Mercedes
  4. :
  5. Classe C
  6. : What to do if the Mercedes Benz W205 car no longer detects the key?

What to do if the Mercedes Benz W205 car no longer detects the key?
Years 2014-2021

Answer

If your Mercedes Benz C-Class W205 car no longer detects your key, it could be for various reasons. It could depend on the battery of the key itself that will have to be replaced or, if it has lost the coding, it will have to be re-coded.
Posted on: 1 September 2022 by ScegliAuto

Videos on similar topics (Key)

How to replace the battery on the Mercedes C-Class W205
Mercedes Classe C (2014-2021 / W205) In this video tutorial we will see the instructions that will allow us to disassemble and replace the battery on the Mercedes Benz C-Class W205. Firs
How to reset Mercedes Benz C Class maintenance
Mercedes Classe C (2014-2021 / W205) The video shows how to reset the 'service' message for a Mercedes Benz c-Class model 300. As the video also says, this procedure is also valid for ot
How to replace the battery on Mercedes C-Class W205
Mercedes Classe C (2014-2021 / W205) Let's see in this video how to remove and replace the engine battery on a Mercedes Benz C-Class W205, in simple steps. First of all, we open the bonn

How to change the key battery on Mercedes Benz ML
Mercedes Classe M (2005-2011 / W164) To easily replace the batteries in the key of your Mercedes Benz ML class at home, just follow the instructions in this short video. Unlike other Mer
How to replace the battery of the Mercedes Benz S-Class key.
Mercedes Classe S (2020-2024 / W223) The replacement of the battery for the key of a Mercedes Benz S-Class, model W223, is a very simple operation. The first thing to do is to extract th
How to replace the battery of the Mercedes Benz A-Class key.
Mercedes Classe A (2004-2012 / W169) Replacing the battery of the key/remote control of a Mercedes Benz A-Class vehicle is a very simple operation, which can be done in a few steps and i
How to replace the battery in the key of the Mercedes Benz SLK 200 R171
Mercedes Slk (2004-2011 / MK 2, R171) The guide shows how to replace the remote control battery of the Mercedes Benz SLK 200 R171. The first operation to carry out is to remove the emerge
How to replace the spare battery for the keys of a Mercedes-Benz
(Various brands) Various For this guide we will see how to replace the electronic key battery for the various car models of the Mercedes-Benz brand. In order, it is necessary