You have no idea why your Mercedes C class has been stalling on its own for no apparent reason? It gets annoying very quickly, specifically in the morning before leaving for work. In addition, this might eventually be a sign of a more sensitive problem than that. In this article, we will try to talk about the different potential causes so that you can identify and better understand it.
If this should happen at higher speeds, do not take any risks. Contact a specialist.
First of all, ask yourself if you have changed your habits towards your gas station. Have you changed recently and is this matches with the failures you describe? This is unlikely to be the reason, but it has happened before that the fuel you take for your Mercedes C class has been in contact with impurities or water, making the mixture much less compatible with your engine. This remains a relatively rare case.
If this is cleared of cause, let us search at the other potential causes, first of all of the electronic aspect.stalls-by-itself-mercedes-c-class

1: Electronic cases for a Mercedes C class that stalls

Your MCU box, which manages a large amount of calculations within your Mercedes C class, may be malfunctioning, and therefore send incorrect data to your engine, making it unable to run properly. Another box, the BSI (Built-In System Interface). This one has a more complete purpose in your vehicle, as a centralizer of information sent by the various sensors of your Mercedes C class. It plays the roles of coordinator , safety system, diagnosis, driving assistance, etc.. Let’s compare it to an exchange and regulation platform, such as an airport control tower. These two boxes are fundamental for the proper functioning of your engine, so it is essential to monitor them for your Mercedes C class.

Still on the electronic part, the alternator. This supplies electrical power to your motor. If this is insufficient, your engine might not run properly and stop.
Keep in mind that a basic deterioration of a wire, connection or component may have an impact on your entire Mercedes C class.
Here is a non-exhaustive list of electronic reasons that could cause you concern about your Mercedes C class. From now on, let’s try to see the mechanical failures.

2: Mechanical causes on your Mercedes C class

First of all, just think that dirty equipment can cause you problems when the solution is simple. Try to take a quick tour of your Mercedes C class to see if everything is in good condition in terms of cleanliness. Example with a filter, pressure regulator or injection pump. Regular maintenance can drastically maximize the life of your vehicle.

After that, an fundamental part of your Mercedes C class, the idle actuator. It regulates the engine speed of your Mercedes C class, which must be in line with the speed at which you drive.
If he is unable to do his job without error, the engine will be impacted and consequently could stop if he considers that a risk appears.
Keep in mind that the causes of a Mercedes C class that stalls by itself can be very basic (e. g. parts fouling) and that it is not necessarily required to call a garage because you might sometimes have to pay more than required for your Mercedes C class’s breakdown. Be autonomous, at least to get an idea of what is going on, and as long as you consider that the failure is not manageable alone after different searches, then call on a professional.

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