Paying attention to your car is essential in these modern times, indeed, if you do not do the lowest maintenance of it, or if you do not take into account signals of abnormality, you highly risk to see your motor vehicle becoming unpleasant to use. This is precisely the theme we are going to speak about today, one of the indications that most disturbs motorists is the key indicator light on Mercedes Classe B 2 dash . To try to help you analyze this light, first we will see what this key light on Mercedes Classe B 2 means, then in a second how to handle it if the key light is lit on Mercedes Classe B 2? .

key-light-stays-on-mercedes-classe-b-2

What does the key light on Mercedes Classe B 2 mean?

So we begin our content page with the meaning of a key indicator light on Mercedes Classe B 2 dash , it may be that in addition to the key you have the logo of a car next to it. Be aware that the most important function of this light is to tell you that it’s time to service your Mercedes Classe B 2 , however, this light can also have other meanings, even dozens of them. To discover the source of this issue the best solution will be to run your Mercedes Classe B 2 through the diagnostic too l, if you don’t know how to do this process, you can locate all the necessary info to execute this work in our dedicated content page. We will try in the following list to give you the maximum info on the most important alert information it can send you:

  • An oil change done without resetting the indicator: If you have done your oil change on your own, it is probably that you have not thought of resetting the oil change indicator of your Mercedes Classe B 2, 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 revealing that the oil level is too low.
  • EGR Valve: Another opportunity is that the key light on your Mercedes Classe B 2 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 vehicle.
  • Glow plugs: At last, the last and most basic cause of an orange wrench light on Mercedes Classe B 2 is that your glow plugs are getting tired.

What if the orange key light on Mercedes Classe B 2 is on?

We are now going to move on to the second component of our content page and try to present you the solutions to each of the complications described in the previous part and therefore how to handle it if I find out the wrench light on your Mercedes Classe B 2? To get this done, we will take turns answering each of the complications you may face:

  • Reset the drain indicator light: As we outlined earlier in this article, a very easy reset of the indicator light on your Mercedes Classe B 2 will be enough to turn off the key indicator and restart it for a cycle of 10 000km or 1 year, see our content page to execute this procedure.
  • Oil level issue: This is a very basic issue and the easiest to solve. You will just 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 because of the EGR valve, you will need to have the details of this fault code through the diagnostic tool. Once you are sure of the source of the issue, you can try to clean your car by pushing the gears (hot engine), otherwise disassemble and clean the EGR valve of your Mercedes Classe B 2, we made a tutorial to help you to do it. Otherwise, go to a garage area and prepare to pay a few hundred euros.
  • Glow plugs: Finally, if your issue originates from your glow plugs, the process to change 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 B 2 , we hope this content page has helped you solve your issue.

If you wish more tutorials on the Mercedes Classe B 2, go to our Mercedes Classe B 2 category.