Learning to drive a car is not constantly unproblematic, and occasionally it may seem like a good solution to choose an automatic Mercedes Classe Cls, if it’s for very easy convenience or ease of use, this type of transmission is becoming more and more wide-spread. Nevertheless, while they may seem like a perfect choice, there may possibly as well be problems with the automatic gearboxes of your Mercedes Classe Cls . This is precisely the theme of our article. First, we’ll briefly describe the different types of automatic gearboxes, then, in a second step, which problems you may possibly encounter with the gearbox of your Mercedes Classe Cls , and, finally, how to fix them.

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The different types of automatic gearbox of a Mercedes Classe Cls

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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 controlled there will be no premature wear of your clutch or other elements that could be put to the test by misuse on your part.
Nevertheless, based on the type of automatic transmission your Mercedes Classe Cls 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 control the gear changes, it’s the oldest technology, it has evolved 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 change the driver’s action. This type of gearbox is less and less general because they are viewed as very slow. We as well quite often feel a coupling during deceleration.
  • Dual-clutch automatic transmission: This is the greatest automatic transmission, it functions on similar 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 similar concept as on a scooter, a variator will come to control the differences between acceleration and motor speed, they are especially slow and tend to be unresponsive during the acceleration phases of your Mercedes Classe Cls.

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I’m having problems with the automatic transmission on my Mercedes Classe Cls

We now start the part that absolutely attracts you the most in this post, what are the problems you may come across with the automatic transmission of your Mercedes Classe Cls? As explained above, generally speaking they are more reliable than manual transmissions, nevertheless, here are the most important problems you may encounter:

  • As described above, no matter what type of automatic gearbox, they are quite often established to be slow and have inertia when accelerating. Nevertheless, this phenomenon is supposed to appear just when the vehicle is started, not when it is launched. If it feels like it occurs constantly, the clutch or converter is probably dead.
  • I have the impression that a gear in the automatic transmission of my Mercedes Classe Cls no longer shifts or jumps: If you have the impression that your gears no longer shift or tend to jump on your Mercedes Classe Cls, there is a part that is most likely responsible for this failure. Indeed, the solenoid that acts as a “switch” to engage the gears must not be working properly, second option, a speed or engine unit 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 Classe Cls: 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 Cls’s automatic transmission is leaking: Finally, if your Mercedes Classe Cls’s automatic transmission is leaking, it’s most probably one of your spy seals is too worn.

How do I fix automatic transmission problems on a Mercedes Classe Cls?

And finally, we’re going to try to give you the techniques to resolve the automatic transmission problems on your Mercedes Classe Cls . Find them just below:

  • Oil leak on the automatic gearbox of a Mercedes Classe Cls: Discover the origin of the leak, and change 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 hesitate to read our article on gearbox oil leaks on Mercedes Classe Cls.
  • Sensor issue: No matter which sensor is concerned, 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 worries you.
  • Couplings: If you have problems with the couplings on your Mercedes Classe Cls, you will only need to do a complete gearbox change to gain comfort and preserve your gears.
  • The automatic gearbox of my Mercedes Classe Cls slips: In this case, you most certainly have a dead clutch disc, you will have to change the clutch, and on some models you won’t have the ability to change 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 Classe Cls, such as electronic problems or pressure problems, but this list lists the most important ones, no matter the reason, for such difficult mechanisms. Once you feel a problem on this level, we recommend you to go quickly to your mechanic.

To get more tips on the Mercedes Classe Cls, take a look at the Mercedes Classe Cls category.