We will try again today to help you to resolve the small complications related to your motor vehicle. We have recently discovered how to unblock a fuel door, or a tank cap, today we will look into an irritating issue that can be dangerous in bad climate conditions, being a victim of wiper stuck on Mercedes Benz GLS Class . And to remedy this, we will first try to understand why the wipers on your Mercedes Benz GLS Class remain stuck and, secondly, how to unblock them.

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

So we will begin our content page with the reasons of the stuck wipers of your Mercedes Benz GLS Class . 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 Benz GLS Class stuck in up or down position?

We will go through one at a time the different complications that can cause the front wipers of your Mercedes Benz GLS Class to get stuck :

  • One of the most general motives of front wipers getting stuck on your Mercedes Benz GLS Class is related to the engine unit that drives them, in fact, these engines can, with time, lose power, and eventually need to be changed. You should notice 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 as a result of 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 Mercedes Benz GLS Class may not work as a result of a faulty 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 opportunity, the front wipers of your Mercedes Benz GLS Class are blocked as a result 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 GLS Class stuck?

Concerning the stuck rear window wiper of your Mercedes Benz GLS Class , the roots of your complications are more or less the same. Nevertheless there is only one wiper blade at the rear of your motor vehicle, there are still some dedicated auto parts that can cause complications only on the rear windshield of your Mercedes Benz GLS Class. So, make sure you accomplish similar investigations as discovered in the previous part of this content page.

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

At last, for this second part, we will see what solutions are available to you to ensure that the wipers on your Mercedes Benz GLS Class are unlocked and that they work effectively again.

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

Whether it is for the front windshield wipers or the rear windshield wiper, the solutions will be similar and we will highlight 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 Benz GLS Class, do not hesitate to consult our article on this issue.

  • In this case, you will have to find the engine unit, then disconnect the power cables of this one (be cautious there must be several of them related to the different speeds of sweeping), then take out 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 GLS Class

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  • In this situation, it will be quite simple 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 GLS Class 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 faulty part

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If you have any additional questions about the Mercedes Benz GLS Class, do not hesitate to consult our Mercedes Benz GLS Class category.