We will try again today to help you to fix the small problems related to your car. We have not too long ago seen how to unblock a fuel door, or a tank cap, today we will focus on an annoying problem that can be dangerous in bad weather conditions, being a victim of wiper stuck on Mercedes A class . And to remedy this, we will first try to discover why the wipers on your Mercedes A class remain stuck and, secondly, how to unblock them.
Why does the wiper of my Mercedes A class stay stuck?
So we will begin our content with the explanations of the stuck wipers of your Mercedes A 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 A class stuck in up or down position?
We will proceed through one after the other the different problems that can cause the front wipers of your Mercedes A class to get stuck :
- One of the most basic motives of front wipers getting stuck on your Mercedes A 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 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 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, check quickly the trigger of the problems or else the engines will be forced and damaged.
- It is possible that the front wipers of your Mercedes A class may not operate due to 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 to blame for the problem.
- Finally, last possibility, the front wipers of your Mercedes A class 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 A class stuck?
Concerning the stuck rear window wiper of your Mercedes A class , the roots of your complications are more or less the same. Although there is only one wiper blade at the rear of your car, there are still some dedicated auto parts that can cause problems only on the rear windshield of your Mercedes A class. So, make sure to accomplish similar investigations as seen in the previous part of this content.
What can I do to unlock the wiper on my Mercedes A class?
Finally, to do this second section, we will see what solutions are available to you to ensure that the wipers on your Mercedes A class are unlocked and that they operate properly again.
How to unlock the wipers of my Mercedes A class?
If it is for the front windshield wipers or the rear windshield wiper, the solutions will be similar 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 A class, 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 several of them related to 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 Mercedes A class
- In this situation, it will be quite very easy 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 A class wiper blocked because of a power failure: In this last situation, you will have to locate the source of the failure (fuse or relay) and replace the defective part
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If you need more tutorials on the Mercedes A class, go to our Mercedes A class category.
