We will try again today to help you to solve the small complications associated with your car. We have recently seen how to unblock a fuel door, or a tank cap, today we will look into an annoying problem that can be dangerous in bad climate conditions, being a victim of wiper stuck on Mercedes Classe B 3 . And to answer this, we will first try to understand why the wipers on your Mercedes Classe B 3 remain stuck and, secondly, how to unblock them.

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Why does the wiper of my Mercedes Classe B 3 stay stuck?

So we will start our content with the reasons of the stuck wipers of your Mercedes Classe B 3 . To begin with we will look into the front wipers and in a second time on the rear wiper.

Why are the front wipers on my Mercedes Classe B 3 stuck in up or down position?

We will go through one after the other the different complications that can trigger the front wipers of your Mercedes Classe B 3 to get stuck :

  • One of the most basic motives of front wipers getting stuck on your Mercedes Classe B 3 is associated with the engine unit that drives them, in fact, these engines can, with time, lose power, and ultimately need to be changed. You should find out before the total blockage of your windshield wipers that they work much slower.
  • Less basic, but it can still happen, is that your front wiper blades are blocked because of an object that prevents the blades from working, have a look up to the axis of the blades.
  • If it is a lack of lubrication, you will discover that your front wipers are going slower, check quickly the cause of the trouble or else the engines will be forced and damaged.
  • It is possible that the front wipers of your Mercedes Classe B 3 may not work because of a defective comodo. To test this, you need to disconnect the output wires and connect them together, if the wipers are working, the comodo is to blame for the problem.
  • Finally, last possibility, the front wipers of your Mercedes Classe B 3 are blocked because of a power failure, so you will have to check two auto parts, the relay and the fuse.

Why is the rear window wiper on my Mercedes Classe B 3 stuck?

Concerning the stuck rear window wiper of your Mercedes Classe B 3 , the roots of your complications are more or less the same. Nevertheless there is only one wiper blade at the rear of your car, there are still some dedicated auto parts that can trigger complications only on the rear windshield of your Mercedes Classe B 3. So, make sure to conduct similar checks as seen in the previous component of this content.

What can I do to unlock the wiper on my Mercedes Classe B 3?

At last, for this second part, we will see what solutions are available to you to make certain that the wipers on your Mercedes Classe B 3 are unlocked and that they work effectively again.

How to unlock the wipers of my Mercedes Classe B 3?

Whether it is for the front windshield wipers or the rear windshield wiper, the solutions will be similar and we will outline them one by one in this component, it is up to you to adapt them to the component that concerns you. If you have other blocking complications such as a fuel door stuck on Mercedes Classe B 3, do not hesitate to seek advice from our article on this problem.

  • In such a case, you will have to find the engine unit, then disconnect the power cables of this one (take care there must be several of them associated with the different speeds of sweeping), then remove the brushes and the linkage. At last, you will have to unscrew these anchoring points which are generally fixed on silentblocks and reassemble a new wiper motor on your Mercedes Classe B 3
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  • In this situation, it will be quite simple but expensive to replace your commodo, the component generally costs around 200€, once tested you will be able to disassemble your commodo by removing the cover from the back of the steering wheel then disconnecting it and removing it with the fixing screws, you will just have to reassemble the new one.
  • Mercedes Classe B 3 wiper blocked because of a power failure: In this last situation, you will have to find the source of the failure (fuse or relay) and replace the defective component

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If perhaps you have any additional questions about the Mercedes Classe B 3, do not hesitate to consult our Mercedes Classe B 3 category.