Taking care of your vehicle is important nowadays, obviously, if you do not do the minimal maintenance of it, or if you do not take into consideration signals of abnormality, you highly risk to discover your motor vehicle withering away. This is exactly the topic we will be dealing with in this article, one of the indications that most interferes with motorists is the oil light on Mercedes A class . To try to help you analyze this warning light, first we will discover what this oil warning light on Mercedes A class points, then in a second what to do if the oil warning light is turned on Mercedes A class? .

oil-light-stays-onmercedes-a-class

Oil light indicator on Mercedes A class

Role of the oil light on Mercedes A class

So we start our content page with the significance of the oil light on Mercedes A class . This warning is one of the most essential sensor of your dashboard, in reality, with the coolant sensor, it is the only one that if it is red should lead to protection of your engine unit, and if it is red, it means that there is a oil pressure issue , which can, if necessary, in a few moments significantly ruin your engine unit. The task of your engine oil is to lubricate all the gears of your engine and to avoid the slightest friction, to cool the engine unit, and to remove deposits of foreign bodies. It will allow all these elements to work without breaking, an engine unit running without oil will only last a few moments before it breaks. It is therefore important to always have a good enough oil level and pressure to make sure that it operates in the right circumstances. That’s why it’s essential to select the best oil for Mercedes A class when you change your oil, so don’t think twice to consult our guide to select the oil best suited to your motor vehicle.

Why does the oil warning light on Mercedes A class come on?

We will now proceed to the different reasons of a engine unit oil warning light that lights up on Mercedes A class . It can be yellow or orange (depending on the year) or red. Here are the problems associated with this warning signal:

  • If your oil light is on but is yellow or orange , you are “lucky”, it shows that your oil level is not good enough.
  • Oil pressure sensor problem: The oil pressure sensor which is employed to permanently monitor the oil pressure level in the engine of your Mercedes A class may cause the red oil warning light on your motor vehicle to illuminate. It will be required to switch off the engine of your Mercedes A class immediately!
  • Oil pump issue: Just like the pressure sensor, a problem of your oil pump will bring about the red oil light on the dashboard of your Mercedes A class to come on, the oil will no longer circulate correctly in your engine unit and the risk of breakage will become very critical.

What if the oil indicator light come on your Mercedes A class?

We will now try to give you the procedures to be performed in case of oil warning light coming on or flashing on Mercedes A class .

How to handle it if the orange or yellow oil light is on Mercedes A class?

If you are the victim of an oil warning light that illuminates yellow or orange on your dashboard, know that your motor vehicle is not in immediate danger , however driving with this light is not a good idea because it means that your oil level is insufficient . It is therefore necessary to check the oil level as quickly as possible and check after that you don’t have any oil leak on Mercedes A class, don’t think twice to seek advice from our content page which deals with this problem if this is your case.

How to handle it if the red oil sight glass is lit on Mercedes A class?

It indicates, you do have a red oil light is lit on Mercedes A class . The first thing you’ll have to do is switch off your engine unit , or you risk breaking your engine unit. Then to call a mechanic so that he can establish the origin of the failure and tell you if it’s rather a oil pressure sensor failure and therefore cost you around 50 euros with labor, or if it’s rather a problem of oil pump and in that case you will have to spend a few hundred euros (around 300€).

If you wish more tutorials on the Mercedes A class, go to our Mercedes A class category.