We will try again in this article to help you to fix the small complications associated with your car. We have not too long ago seen how to unblock a fuel door, or a tank cap, in this article we will focus on an irritating problem that can be dangerous in bad climate conditions, being a victim of wiper stuck on Audi S4 . And to answer this, we will first try to discover why the wipers on your Audi S4 remain stuck and, secondly, how to unblock them.

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Why does the wiper of my Audi S4 stay stuck?

So we will start our article with the explanations of the stuck wipers of your Audi S4 . First of all we will focus on the front wipers and in a second time on the rear wiper.

Why are the front wipers on my Audi S4 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 Audi S4 to get stuck :

  • One of the most basic causes of front wipers getting stuck on your Audi S4 is associated with the engine unit that drives them, in fact, these engines can, with time, lose power, and sooner or later need to be changed. You should notice 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, verify 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 Audi S4 may not function due to 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 responsible for the problem.
  • Finally, last possibility, the front wipers of your Audi S4 are blocked due to a power failure, so you will have to verify two parts, the relay and the fuse.

Why is the rear window wiper on my Audi S4 stuck?

Concerning the stuck rear window wiper of your Audi S4 , 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 parts that can trigger complications only on the rear windshield of your Audi S4. So, make sure to accomplish the same checks as seen in the previous component of this article.

What can I do to unlock the wiper on my Audi S4?

Finally, for this second section, we will see what solutions are available to you to be sure that the wipers on your Audi S4 are unlocked and that they function properly again.

How to unlock the wipers of my Audi S4?

Whether it is for the front windshield wipers or the rear windshield wiper, the solutions will be the same 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 Audi S4, do not think twice to seek advice from our article on this problem.

  • In such a case, you will have to locate the engine unit, then disconnect the power cables of this one (be careful there must be some of them associated with the different speeds of sweeping), then remove the brushes and the linkage. Finally, you will have to unscrew these anchoring points which are generally fixed on silentblocks and reassemble a new wiper motor on your Audi S4
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  • In this situation, it will be quite basic but expensive to change 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.
  • Audi S4 wiper blocked due to a power failure: In this last situation, you will have to locate the origin of the failure (fuse or relay) and replace the defective component

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If you wish more guides on the Audi S4, go to our Audi S4 category.