We will try again in this article to help you to remedy the small problems related to your motor vehicle. We have recently discovered how to unblock a fuel door, or a tank cap, in this article we will focus on an annoying issue that can be dangerous in bad weather conditions, being a victim of wiper stuck on Mercedes Benz CLS Class . And to remedy this, we will first try to discover why the wipers on your Mercedes Benz CLS Class remain stuck and, secondly, how to unblock them.

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Why does the wiper of my Mercedes Benz CLS Class stay stuck?

So we will start our content page with the explanations of the stuck wipers of your Mercedes Benz CLS Class . To begin with we will focus on the front wipers and in a second time on the rear wiper.

Why are the front wipers on my Mercedes Benz CLS Class stuck in up or down position?

We will move through one by one the different problems that can trigger the front wipers of your Mercedes Benz CLS Class to get stuck :

  • One of the most general causes of front wipers getting stuck on your Mercedes Benz CLS Class is related to the engine unit that drives them, in reality, these engines can, over time, lose power, and eventually need to be changed. You should find out before the total blockage of your windshield wipers that they work much slower.
  • Less general, but it can still happen, is that your front wiper blades are blocked because of an object that prevents the blades from functioning, 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, verify 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 Benz CLS Class may not operate because of a defective comodo. To test this, you need to disconnect the output wires and connect them together, if the wipers are functioning, the comodo is responsible for the problem.
  • Finally, last opportunity, the front wipers of your Mercedes Benz CLS Class are blocked because of a power failure, so you will have to verify two auto parts, the relay and the fuse.

Why is the rear window wiper on my Mercedes Benz CLS Class stuck?

Concerning the stuck rear window wiper of your Mercedes Benz CLS Class , the origins of your problems are more or less the same. Nevertheless there is just one wiper blade at the rear of your motor vehicle, there are still some dedicated auto parts that can trigger problems just on the rear windshield of your Mercedes Benz CLS Class. So, make sure to perform the same inspections as discovered in the previous part of this content page.

What can I do to unlock the wiper on my Mercedes Benz CLS Class?

At last, for this second section, we will see what solutions are available to you to make certain that the wipers on your Mercedes Benz CLS Class are unlocked and that they operate effectively again.

How to unlock the wipers of my Mercedes Benz CLS Class?

If it is for the front windshield wipers or the rear windshield wiper, the solutions will be the same and we will detail 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 problems such as a fuel door stuck on Mercedes Benz CLS Class, do not think twice to consult our article on this issue.

  • In this case, you will have to locate the engine unit, then disconnect the power cables of this one (be cautious 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 Benz CLS Class

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  • In this scenario, it will be quite very easy but expensive to change 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 Benz CLS Class wiper blocked caused by a power failure: In this last scenario, you will have to locate 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 Benz CLS Class, do not hesitate to consult our Mercedes Benz CLS Class category.