Learning to drive a car is not all the time convenient, and occasionally it may seem like a good solution to select an automatic Mercedes C class, if it’s for simple convenience or ease of use, this type of transmission is becoming more and more wide-spread. Nevertheless, while they might seem like an ideal solution, there may possibly also be problems with the automatic gearboxes of your Mercedes C class . This is precisely the theme of our content. First, we’ll quickly show you the different types of automatic gearboxes, then, in a second step, which problems you may possibly face with the gearbox of your Mercedes C class , and, finally, how to fix them.

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The different sort of automatic gearbox of a Mercedes C class

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Gearboxes have the benefit of being reputed to be reliable, as you don’t need to use your clutch pedal and everything is electronically and mechanically controlled there will be no early wear of your clutch or other parts that could be put to the test by misuse on your part.
Nevertheless, depending on the type of automatic transmission your Mercedes C class 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 type of gearbox is less and less basic because they are viewed as very slow. We also generally feel a coupling during deceleration.
  • Dual-clutch automatic transmission: This is the greatest automatic transmission, it works on the same principle as the robotic transmission, but thanks to its dual clutch, you won’t have any more problems with slow speeds or increased fuel consumption. They are often fitted on luxury models.
  • Continuously variable automatic box: It is the same concept 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 C class.

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

We now begin the part that definitely attracts you the most in this post, what are the problems you may encounter with the automatic transmission of your Mercedes C class? As outlined earlier, generally speaking they are more reliable than manual transmissions, nevertheless, here are the most important problems you may face:

  • As explained above, no matter what type of automatic gearbox, they are generally 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 likely dead.
  • I have the impression that a gear in the automatic transmission of my Mercedes C class no longer shifts or jumps: If you have the impression that your gears no longer shift or tend to jump on your Mercedes C class, there is a part that is undoubtedly to blame for this failure. In fact, the solenoid that acts as a “switch” to engage the gears must not be functioning properly, second option, a speed or engine unit 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 C 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 C class’s automatic transmission is leaking: At last, if your Mercedes C class’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 C class?

And finally, we’re going to try to give you the strategies to fix the automatic transmission problems on your Mercedes C class . Find them just below:

  • Oil leak on the automatic gearbox of a Mercedes C class: Find 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, especially for the labour. Do not think twice to read our content on gearbox oil leaks on Mercedes C class.
  • 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 depending on the difficulty of access to the one that worries you.
  • Couplings: If you have problems with the couplings on your Mercedes C class, you will only need to do a complete gearbox change to gain comfort and preserve your gears.
  • The automatic gearbox of my Mercedes C class slips: In this instance, you certainly have a dead clutch disc, you will have to change the clutch, and on some models you won’t be able 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 C class, such as electronic problems or pressure problems, but this list lists the most important ones, whatever the case, for such complex mechanisms. Once you feel a problem on this level, we recommend you to go fairly quickly to your mechanic.

If you want more guides on the Mercedes C class, go to our Mercedes C class category.