Paying attention to your car is important in the present day, in reality, if you do not do the minimal routine service of it, or if you do not take into consideration signals of abnormality, you highly risk to see your motor vehicle withering away. This is precisely the theme we are going to focus on in this article, one of the symptoms that most disturbs car owners is the key indicator light on Volkswagen Polo 4 dash . To try to help you analyze this light, first we will see what this key light on Volkswagen Polo 4 corresponds to, then in a second how to proceed if the key light is lit on Volkswagen Polo 4? .

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What does the key light on Volkswagen Polo 4 indicate?

So we start our content with the meaning of a key indicator light on Volkswagen Polo 4 dash , it may be that in addition to the key you have the logo of a car next to it. Take note that the most important function of this light is to notify you that it’s time to service your Volkswagen Polo 4 , however, this light can also have other explanations, even dozens of them. To discover the source of this problem the best solution will be to run your Volkswagen Polo 4 through the diagnostic too l, if you don’t know how to do this process, you can discover all the required info to perform this work in our dedicated content. We will try in the following list to give you the maximum info on the most important warning messages it can send you:

  • An oil replace done without resetting the indicator: If you have done your oil replace by yourself, it is probably that you have not thought of resetting the oil change indicator of your Volkswagen Polo 4, here is the process to do this small reset of the key light of your car.
  • Oil level problem: It is possible that the oil level sensor is indicating that the oil level is too low.
  • EGR Valve: Another possibility is that the key light on your Volkswagen Polo 4 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: Finally, the last and most basic trigger of an orange wrench light on Volkswagen Polo 4 is that your glow plugs are getting tired.

What if the orange key light on Volkswagen Polo 4 is on?

We are now going to proceed to the second component of our content and try to present you the solutions to each of the complications outlined in the previous part and consequently how to proceed if I discover the wrench light on your Volkswagen Polo 4? To achieve this, we will take turns answering each of the complications you may possibly face:

  • Reset the drain indicator light: As we explained before, a very easy reset of the indicator light on your Volkswagen Polo 4 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 perform this operation.
  • Oil level problem: This is a very basic problem and the easiest to resolve. You will just have to verify your oil level, we suggest you to take the opportunity to verify all your oil levels.
  • EGR Valve: In the case 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 source of the problem, 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 Volkswagen Polo 4, we made a guide to help you to do it. In any other case, go to a garage area and prepare to pay a few hundred euros.
  • Glow plugs: Finally, if your problem 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 Volkswagen Polo 4 , we hope this content has helped you solve your problem.

To find more tips on the Volkswagen Polo 4, take a look at the Volkswagen Polo 4 category.