Learning to drive a vehicle is not always convenient, and sometimes it may seem like a good solution to choose an automatic Mercedes Cla, if it’s for basic comfort or ease of use, this sort of transmission is becoming more and more wide-spread. Nevertheless, although they may seem like a perfect solution, there might also be problems with the automatic gearboxes of your Mercedes Cla . This is precisely the topic of our article. First, we’ll quickly describe the different types of automatic gearboxes, then, in a second step, which problems you might come across with the gearbox of your Mercedes Cla , and, at last, how to resolve them.

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The different sort of automatic gearbox of a Mercedes Cla

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Gearboxes have the benefit of being known to be solid, 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 parts that could be put to the test by misuse on your component.
Nevertheless, depending on the sort of automatic transmission your Mercedes Cla is equipped with you will have more or less reliability, we will present them to you now:

  • Common automatic gearbox: It will use a torque converter, which will manage 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 system that will replace the driver’s action. This sort of gearbox is less and less basic because they are considered very slow. We also quite often feel a coupling during deceleration.
  • Dual-clutch automatic transmission: This is the greatest automatic transmission, it works 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 principle 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 Cla.

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

We now begin the component that absolutely attracts you the most in this article, what are the problems you may come across with the automatic transmission of your Mercedes Cla? As mentioned above, in general they are more reliable than manual transmissions, nevertheless, here are the main problems you may come across:

  • As revealed over, no matter what sort of automatic gearbox, they are quite often established to be slow and have inertia when accelerating. Nevertheless, this phenomenon is supposed to occur just when the vehicle is started, not when it is launched. If it feels like it happens 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 Cla no longer shifts or jumps: If you have the feeling that your gears no longer shift or tend to jump on your Mercedes Cla, there is a component that is most likely responsible for this failure. In actual fact, 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 faulty and send the wrong information to your gearbox.
  • If you feel drops coming from the automatic gearbox of your Mercedes Cla: 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 Cla’s automatic transmission is leaking: At last, if your Mercedes Cla’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 Cla?

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

  • Oil leak on the automatic gearbox of a Mercedes Cla: Discover the origin of the leak, and replace the concerned gasket, get it done by a specialist, opening a gearbox is not easy. It will cost you a few hundred euros, especially for the labour. Do not think twice to read our article on gearbox oil leaks on Mercedes Cla.
  • Sensor problem: 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 according to the difficulty of access to the one that concerns you.
  • Couplings: If you have problems with the couplings on your Mercedes Cla, you will only need to do a whole gearbox replace to gain comfort and preserve your gears.
  • The automatic gearbox of my Mercedes Cla slips: In this instance, you certainly 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 problems on Mercedes Cla, such as electronic problems or pressure problems, but this list lists the main ones, in any case, for such difficult mechanisms. Once you feel a problem on this level, we suggest you to go quickly to your mechanic.

Whenever you have any additional questions about the Mercedes Cla, do not hesitate to consult our Mercedes Cla category.