Nevertheless newer automobiles are getting better and better insulated, they are still get pretty hot throughout summer. One of the easiest ways to quickly dissipate this heat throughout summer, or help you get eliminate the mist in the winter, is to open your windows when you drive. Nevertheless, often your windows may not open or may get stuck open or close . In this case, what should I do if I have a window stuck on my Mercedes A class? This is accurately what we will try to answer in this article, first we will discover the circumstance of a manual window stuck on Mercedes A class, and secondly the circumstance of a power window.

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Manual window stuck on Mercedes A class

The mechanisms between a power window and a manual window are different, however, if the window of your Mercedes A class is stuck in the open or closed position , it will not change much on the technical side, but in the open position it is actually more frustrating, you risk to have your vehicle stolen, or to have problems with bad weather and that the inside of your Mercedes A class moulds or has electrical problems as a result of humidity.

Why is the manual window of my Mercedes A class stuck?

If you are in the circumstance where the manual window of your Mercedes A class is stuck in either the open or closed position, there are two most important motives that can show you this blockage:

  • The window regulator cable is tangled or damaged: This will prevent the mechanism from raising or lowering the window.
  • Seals or glass guides are broken: They prevent the glass from moving up and down correctly.

How to open the stuck manual window on my Mercedes A class?

Now we have seen why the manual window of your Mercedes A class is locked in the open or closed position. We will now speak about the alternatives available to you so that you can unblock the window of your Mercedes A class . To achieve this, you don’t need very advanced mechanical knowledge, the manual mechanisms are actually quite very easy. You will have to take out the seal from your door to access the window lifter mechanism. With a visual verify, you will quickly notice if some elements are damaged like the window supports or a lever arm, if the cable is tangled or if the rails are broken, which will block the window of your Mercedes A class. If it’s only the rails you can try to put them back in place and lubricate it, in any other case you will have to replace the component, for that you will have to first take out the glass cautiously to access the mechanisms to be repalced safely.

Electric window stuck on Mercedes A class

Now let’s move on to the most general circumstance, a power window blocked on Mercedes A class . Obviously, electric windows are actually more complex than manual windows and consequently actually bring their share of additional problems.

Why is the power window on my Mercedes A class stuck?

So let’s begin with the possible roots of a window blocked on Mercedes A class:

  • Faulty window winder motors: Obviously, it’s one of the most general reasons for window winder failure, as these motors tire over time and can be rendered useless. Generally speaking you can discover this because before they let go totally, they begin to tire and the window rises less and less quickly.
  • One of the gears of the window lift system seizes or breaks, in this case you should notice a specific noise when you press the window lift button.
  • As with the manual window lifter, one of the cables may break or get tangled in the drum of the mechanism, likewise you should notice a noise when activating the window of your Mercedes A class
  • .

  • The window lift fuse is defective, so no power supply to the window lift motor of your Mercedes A class
  • .

  • The switch knob is unplugged or defective

How do I unlock the stuck power window on my Mercedes A class?

Now that we have seen all the possible motives of a window blocked on Mercedes A class, it’s time to help you fix this issue, in this article are the different techniques you will have the ability to put in place to unblock the window of your Mercedes A class:

  • Before you do anything else, cautiously take out your door trim to avoid breaking the staples holding it in place.
  • Once in front of the mechanism, you need to test the electrical installation, disconnect the power cables from the motor and using a voltmeter verify that you have a current of around 12 volts when pressing the window lift button. If this is not the case, you will have to look at the window lift fuse on your Mercedes A class, please refer to our article to help you find it. If your fuse is in good condition examine your power supply wires, one of them must be cut
  • .

  • If it is the cable that is tangled, you can try yourself by removing the glass from its brackets to put it back in place, in any other case it will have to be changed.
  • Regarding the engine unit, a simple original replacement will be the best solution, indeed a dead engine unit is not recoverable.
  • If it is one of the window supports that is broken on your Mercedes A class, you can easily change them because they are just clipped or screwed on your window.
  • Finally, if nothing comes about when you switch on the switch knob and you have checked all your electrical connections, remove the switch knob to discover if it is properly connected or if it is not broken.

There, you now know how to get rid of a window stuck on Mercedes A class/strong, some repairs are more complex than others, if you don’t feel able to do them yourself, go to your auto mechanic who will have the ability to do them for you.

To find more tips on the Mercedes A class, take a look at the Mercedes A class category.