Paying attention to your car is necessary in the present day, in reality, if you do not do the minimal routine service of it, or if you do not take into account signals of abnormality, you strongly risk to see your motor vehicle withering away. This is exactly the theme we are going to discuss today, one of the indications that most interferes with car owners is the key indicator light on Mercedes Classe A dash . To try to help you analyze this light, first we will see what this key light on Mercedes Classe A points, then in a second how to handle it if the key light is lit on Mercedes Classe A? .

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What does the key light on Mercedes Classe A mean?

So we start our content with the meaning of a key indicator light on Mercedes Classe A dash , it may be that in addition to the key you have the logo of a car next to it. Take note that the main function of this light is to tell you that it’s time to service your Mercedes Classe A , however, this light can also have other meanings, even dozens of them. To discover the origin of this issue the best solution will be to run your Mercedes Classe A through the diagnostic too l, if you don’t know how to do this process, you can find all the required information to conduct this act in our dedicated content. We will try in the following list to give you the maximum information on the main warning announcements it can send you:

  • An oil replace done without resetting the indicator: If you have done your oil replace on your own, it is probably that you have not thought of resetting the oil change indicator of your Mercedes Classe A, here is the process to do this small reset of the key light of your car.
  • Oil level issue: It is possible that the oil level sensor is suggesting that the oil level is too low.
  • EGR Valve: Another possibility is that the key light on your Mercedes Classe A is on because your EGR valve is dirty, very often the case if you are driving short distances or not pushing the gears of your car.
  • Glow plugs: At last, the last and most general trigger of an orange wrench light on Mercedes Classe A is that your glow plugs are getting tired.

What if the orange key light on Mercedes Classe A is on?

We are now going to move on to the second part of our content and try to present you the solutions to each of the problems pointed out in the previous part and consequently how to handle it if I find out the wrench light on your Mercedes Classe A? To achieve this, we will take turns answering each of the problems you might face:

  • Reset the drain indicator light: As we explained earlier in this article, a very easy reset of the indicator light on your Mercedes Classe A will be enough to turn off the key indicator and restart it for a cycle of 10 000km or 1 year, see our content to conduct this process.
  • Oil level issue: This is a very basic issue and the easiest to resolve. You will simply have to examine your oil level, we suggest you to take the opportunity to check all your oil levels.
  • EGR Valve: In the circumstance of a light that comes on as a result of the EGR valve, you will need to have the points of this fault code through the diagnostic tool. Once you are sure of the origin of the issue, you can try to clean your car by pushing the gears (hot engine), in any other case disassemble and clean the EGR valve of your Mercedes Classe A, we done a tutorial to help you to do it. Otherwise, go to a garage and prepare to pay a few hundred euros.
  • Glow plugs: Finally, if your issue comes from your glow plugs, the process to replace them is quite very easy and you won’t need more than 40 euros worth of glow plugs.

There, you now know everything about the wrench light on Mercedes Classe A , we hope this content has helped you solve your issue.

If perhaps you have any additional questions about the Mercedes Classe A, do not hesitate to consult our Mercedes Classe A category.