Keeping an eye on your vehicle is essential in these modern times, in reality, if you do not do the minimal maintenance of it, or if you do not take into consideration signs of abnormality, you firmly risk to see your motor vehicle withering away. This is precisely the topic we are going to speak about in this article, one of the symptoms that most disturbs car owners is the key indicator light on BMW 4 Series dash . To try to help you analyze this light, first we will see what this key light on BMW 4 Series means, then in a second what to do if the key light is lit on BMW 4 Series? .

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What does the key light on BMW 4 Series mean?

So we start our content with the meaning of a key indicator light on BMW 4 Series dash , it may be that furthermore to the key you have the logo of a car next to it. Take note that the main objective of this light is to tell you that it’s time to service your BMW 4 Series , nevertheless, this light can also have other meanings, even dozens of them. To find the source of this issue the best remedy will be to run your BMW 4 Series through the diagnostic too l, if you don’t know how to do this process, you can find all the necessary info to accomplish this action in our dedicated content. We will try in the following list to give you the maximum info on the main alert messages it can send you:

  • An oil change done without resetting the indicator: If you have done your oil change on your own, it is most likely that you have not thought of resetting the oil change indicator of your BMW 4 Series, 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 BMW 4 Series 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 basic cause of an orange wrench light on BMW 4 Series is that your glow plugs are getting tired.

What if the orange key light on BMW 4 Series 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 therefore what to do if I find out the wrench light on your BMW 4 Series? To achieve this, we will take turns answering each of the complications you may face:

  • Reset the drain indicator light: As we outlined before, a very easy reset of the indicator light on your BMW 4 Series 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 accomplish this process.
  • Oil level issue: This is a very basic issue and the easiest to resolve. You will simply have to check your oil level, we suggest you to take the opportunity to verify 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 points 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), in any other case disassemble and clean the EGR valve of your BMW 4 Series, we made a tutorial to help you to do it. Otherwise, go to a mechanic and prepare to pay a few hundred euros.
  • Glow plugs: Finally, if your issue originates 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 BMW 4 Series , we hope this content has helped you solve your issue.

If you wish more guides on the BMW 4 Series, go to our BMW 4 Series category.