Learning to drive a car is not all the time easy, and occasionally it may seem like a good solution to select an automatic Mercedes Classe A 4, if it’s for simple comfort or ease of use, this type of transmission is becoming more and more common. Nevertheless, while they may seem like the best choice, there might also be complications with the automatic gearboxes of your Mercedes Classe A 4 . This is exactly the topic of our content page. First, we’ll briefly explain the different types of automatic gearboxes, then, in a second step, which complications you might come across with the gearbox of your Mercedes Classe A 4 , and, finally, how to solve them.

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The different types of automatic gearbox of a Mercedes Classe A 4

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Gearboxes have the benefit of being reputed to be trustworthy, as you don’t need to use your clutch pedal and everything is electronically and mechanically controlled there will be no premature wear of your clutch or other elements that could be put to the test by misuse on your component.
Nevertheless, depending on the type of automatic transmission your Mercedes Classe A 4 is equipped with you will have more or less reliability, we will introduce them to you now:

  • Classic automatic gearbox: It will use a torque converter, which will manage the gear changes, it’s the oldest technology, it has evolved quite a lot in the last decades (more gears and a better management of the gear changes).
  • Robotized automatic gearbox: This is a manual gearbox with a robotized system that will replace the driver’s action. This type of gearbox is less and less common because they are viewed as very slow. We also generally feel a coupling during deceleration.
  • Dual-clutch automatic transmission: This is the ultimate automatic transmission, it functions on similar concept as the robotic transmission, but thanks to its dual clutch, you won’t have any more complications with slow speeds or increased fuel consumption. They are often equipped on luxury models.
  • Continuously variable automatic box: It is similar principle as on a scooter, a variator will come to control the differences between acceleration and motor speed, they are especially slow and often be unresponsive during the acceleration phases of your Mercedes Classe A 4.

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I’m having complications with the automatic transmission on my Mercedes Classe A 4

We now start the component that absolutely attracts you the most in this article, what are the complications you may encounter with the automatic transmission of your Mercedes Classe A 4? As outlined above, generally they are more reliable than manual transmissions, however, here are the most important complications you may come across:

  • As described earlier, no matter what type of automatic gearbox, they are generally known to be slow and have inertia when accelerating. Nevertheless, this phenomenon is supposed to appear just when the car is started, not when it is launched. If it feels like it occurs all the time, the clutch or converter is probably dead.
  • I have the impression that a gear in the automatic transmission of my Mercedes Classe A 4 no longer shifts or jumps: If you have the impression that your gears no longer shift or often jump on your Mercedes Classe A 4, there is a component that is most likely to blame for this failure. In truth, the solenoid that acts as a “switch” to engage the gears must not be working properly, second option, a speed or engine speed sensor may be defective and send the wrong information to your gearbox.
  • If you feel drops caused by the automatic gearbox of your Mercedes Classe A 4: If you feel a clutch when you go up or when you slow down, it is either your oil which is too old and which does not lubricate any more adequately all the mechanisms of your gearbox, or else a sensor which gives bad information

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  • My Mercedes Classe A 4’s automatic transmission is leaking: At last, if your Mercedes Classe A 4’s automatic transmission is leaking, it’s most likely one of your spy seals is too worn.

How do I fix automatic transmission complications on a Mercedes Classe A 4?

And finally, we’re going to try to give you the solutions to correct the automatic transmission complications on your Mercedes Classe A 4 . Find them down below:

  • Oil leak on the automatic gearbox of a Mercedes Classe A 4: Discover the source of the leak, and replace the concerned gasket, get it conducted by a professional, opening a gearbox is not easy. It will cost you a few hundred euros, especially for the labour. Do not hesitate to read our content page on gearbox oil leaks on Mercedes Classe A 4.
  • Sensor issue: No matter which sensor is concerned, a replacement is the just solution, sensors do not repair themselves, you should count from 100 to a few hundred euros according to the difficulty of access to the one that worries you.
  • Couplings: If you have complications with the couplings on your Mercedes Classe A 4, you will only need to do a complete gearbox replace to gain comfort and preserve your gears.
  • The automatic gearbox of my Mercedes Classe A 4 slips: In this instance, you most certainly have a dead clutch disc, you will have to replace the clutch, and on some models you won’t have the ability to replace it without doing a standard exchange of the gearbox, be prepared to spend more than a thousand euros.

There are other automatic transmission complications on Mercedes Classe A 4, such as electronic problems or pressure complications, but this list lists the most important ones, in any case, for such difficult mechanisms. When you feel a problem on this level, we suggest you to go quickly to your mechanic.

If you have any additional questions about the Mercedes Classe A 4, do not hesitate to consult our Mercedes Classe A 4 category.