We will try again in this article to help you to solve the small complications related to your car. We have not too long ago seen how to unblock a fuel door, or a tank cap, in this article we will look into an irritating issue that can be dangerous in bad weather conditions, being a victim of wiper stuck on Mercedes Classe A . And to answer this, we will first try to figure out why the wipers on your Mercedes Classe A remain stuck and, secondly, how to unblock them.

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Why does the wiper of my Mercedes Classe A stay stuck?

So we will start our content page with the reasons of the stuck wipers of your Mercedes Classe A . First of all 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 A stuck in up or down position?

We will move through one after the other the different complications that can bring about the front wipers of your Mercedes Classe A to get stuck :

  • One of the most basic causes of front wipers getting stuck on your Mercedes Classe A is related to the engine that drives them, in fact, these engines can, over 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 due to an object that prevents the blades from working, examine up to the axis of the blades.
  • If it is a lack of lubrication, you will find that your front wipers are going slower, check fairly quickly the cause of the problems or else the engines will be forced and damaged.
  • It is possible that the front wipers of your Mercedes Classe A may not operate due to a defective comodo. To evaluate this, you need to disconnect the output wires and connect them together, if the wipers are working, the comodo is responsible for the problem.
  • Finally, last opportunity, the front wipers of your Mercedes Classe A are blocked due to 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 A stuck?

Concerning the stuck rear window wiper of your Mercedes Classe A , the origins of your problems 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 bring about complications only on the rear windshield of your Mercedes Classe A. So, make sure you carry out similar checks as seen in the previous part of this content page.

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

At last, to do this second part, we will see what solutions are available to you to ensure that the wipers on your Mercedes Classe A are unlocked and that they operate properly again.

How to unlock the wipers of my Mercedes Classe A?

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

  • In this case, you will have to find the engine, then disconnect the power cables of this one (be careful there must be some of them related to 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 A
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  • In this scenario, it will be quite simple but expensive to replace your commodo, the part 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 A wiper blocked because of a power failure: In this last scenario, you will have to find the origin of the failure (fuse or relay) and replace the defective part

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