Learning to drive a vehicle is not always easy, and often it may seem like a good solution to choose an automatic Mercedes A class, whether it’s for very easy convenience or ease of use, this kind of transmission is becoming more and more common. However, although they might seem like a perfect choice, there may possibly as well be problems with the automatic gearboxes of your Mercedes A class . This is exactly the theme of our article. First, we’ll quickly describe the different types of automatic gearboxes, then, in a second step, which problems you may possibly face with the gearbox of your Mercedes A class , and, at last, how to solve them.

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The different types of automatic gearbox of a Mercedes A class

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Gearboxes have the benefit of being known to be trustworthy, as you don’t need to use your clutch pedal and everything is electronically and mechanically managed there will be no premature wear of your clutch or other components that could be put to the test by misuse on your part.
However, depending on the kind of automatic transmission your Mercedes A class is equipped with you will have more or less reliability, we will expose 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 kind of gearbox is less and less basic because they are considered very slow. We as well generally feel a coupling during deceleration.
  • Dual-clutch automatic transmission: This is the greatest automatic transmission, it works on the same concept as the robotic transmission, but thanks to its dual clutch, you won’t have any more problems with slow speeds or elevated fuel consumption. They are often fitted on luxury models.
  • Continuously variable automatic box: It is the same 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 A class.

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I’m having problems with the automatic transmission on my Mercedes A class

We now start the part that surely attracts you the most in this article, what are the problems you may encounter with the automatic transmission of your Mercedes A class? As described earlier, generally speaking they are more reliable than manual transmissions, nevertheless, here are the most important problems you may face:

  • As revealed earlier, no matter what kind of automatic gearbox, they are generally established to be slow and have inertia when accelerating. However, this phenomenon is designed to occur just when the vehicle is started, not when it is launched. If it feels like it occurs all the time, the clutch or converter is most certainly dead.
  • I have the feeling that a gear in the automatic transmission of my Mercedes A class no longer shifts or jumps: If you have the feeling that your gears no longer shift or often jump on your Mercedes A class, there is a part that is most certainly responsible for this failure. In actual fact, the solenoid that acts as a “switch” to engage the gears must not be functioning properly, second option, a speed or engine speed sensor may be faulty and send the wrong information to your gearbox.
  • If you feel drops coming from the automatic gearbox of your Mercedes A class: 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 A class’s automatic transmission is leaking: At last, if your Mercedes A class’s automatic transmission is leaking, it’s most likely one of your spy seals is too worn.

How do I fix automatic transmission problems on a Mercedes A class?

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

  • Oil leak on the automatic gearbox of a Mercedes A class: Locate the origin 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, especially for the labour. Do not hesitate to read our article on gearbox oil leaks on Mercedes A class.
  • Sensor issue: No matter which sensor is involved, a replacement is the just remedy, 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 problems with the couplings on your Mercedes A class, you will only need to do a complete gearbox replace to gain comfort and preserve your gears.
  • The automatic gearbox of my Mercedes A class slips: In such a case, 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 problems on Mercedes A class, such as electronic problems or pressure problems, but this list lists the most important ones, in any case, for such complex mechanisms. Once you feel a problem on this level, we suggest you to go fairly quickly to your mechanic.

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