Learning to drive a vehicle is not constantly unproblematic, and occasionally it may seem like a good solution to select an automatic Mercedes Classe A 3, whether it’s for very easy comfort or ease of use, this type of transmission is becoming more and more prevailing. Nevertheless, while they may seem like an ideal solution, there may possibly also be complications with the automatic gearboxes of your Mercedes Classe A 3 . This is exactly the topic of our article. First, we’ll briefly describe the different types of automatic gearboxes, then, in a second step, which complications you may possibly encounter with the gearbox of your Mercedes Classe A 3 , and, at last, how to fix them.

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The different sort of automatic gearbox of a Mercedes Classe A 3

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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 handled there will be no premature wear of your clutch or other parts that could be put to the test by misuse on your component.
Nevertheless, based on the type of automatic transmission your Mercedes Classe A 3 is equipped with you will have more or less reliability, we will introduce them to you now:

  • Common automatic gearbox: It will use a torque converter, which will control 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 mechanism that will replace the driver’s action. This type of gearbox is less and less general because they are considered very slow. We also often feel a coupling during deceleration.
  • Dual-clutch automatic transmission: This is the ultimate automatic transmission, it works 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 fitted 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 particularly slow and tend to be unresponsive during the acceleration phases of your Mercedes Classe A 3.

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I’m having complications with the automatic transmission on my Mercedes Classe A 3

We now start the component that definitely attracts you the most in this article, what are the complications you may encounter with the automatic transmission of your Mercedes Classe A 3? As revealed above, in general they are more reliable than manual transmissions, however, here are the main complications you may encounter:

  • As revealed over, no matter what type of automatic gearbox, they are often established to be slow and have inertia when accelerating. Nevertheless, this phenomenon is designed to happen just when the vehicle is started, not when it is launched. If it feels like it comes about constantly, the clutch or converter is most likely dead.
  • I have the impression that a gear in the automatic transmission of my Mercedes Classe A 3 no longer shifts or jumps: If you have the impression that your gears no longer shift or tend to jump on your Mercedes Classe A 3, there is a component that is most certainly to blame for this failure. Indeed, the solenoid that works as a “switch” to engage the gears must not be functioning effectively, second option, a speed or engine unit speed sensor may be defective and send the wrong information to your gearbox.
  • If you experience drops coming from the automatic gearbox of your Mercedes Classe A 3: If you experience 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 3’s automatic transmission is leaking: At last, if your Mercedes Classe A 3’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 3?

And finally, we’re going to try to give you the techniques to correct the automatic transmission complications on your Mercedes Classe A 3 . Find them down below:

  • Oil leak on the automatic gearbox of a Mercedes Classe A 3: Locate the source of the leak, and replace the concerned gasket, get it done by a professional, opening a gearbox is not easy. It will cost you a few hundred euros, specifically for the labour. Do not think twice to read our article on gearbox oil leaks on Mercedes Classe A 3.
  • Sensor problem: No matter which sensor is involved, a replacement is the just solution, sensors do not repair themselves, you should count from 100 to a few hundred euros depending on the difficulty of access to the one that concerns you.
  • Couplings: If you have complications with the couplings on your Mercedes Classe A 3, 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 3 slips: In this instance, you clearly have a dead clutch disc, you will have to replace the clutch, and on some models you won’t be able 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 3, such as electronic problems or pressure complications, but this list lists the main ones, whatever the case, for such difficult mechanisms. As soon as you feel a problem on this level, we suggest you to go quickly to your mechanic.

If you wish more tutorials on the Mercedes Classe A 3, go to our Mercedes Classe A 3 category.