Keeping an eye on your vehicle is fundamental in the present day, in fact, if you do not do the minimum maintenance of it, or if you do not consider signals of abnormality, you strongly risk to see your motor vehicle becoming unpleasant to use. This is exactly the subject we are going to focus on in this article, one of the indications that most interferes with motorists is the key indicator light on Mercedes Classe E 4 dash . To try to help you analyze this light, first we will see what this key light on Mercedes Classe E 4 points, then in a second what to do if the key light is lit on Mercedes Classe E 4? .
What does the key light on Mercedes Classe E 4 mean?
So we begin our article with the meaning of a key indicator light on Mercedes Classe E 4 dash , it may be that furthermore to the key you have the logo of a car next to it. Take note that the main function of this light is to notify you that it’s time to service your Mercedes Classe E 4 , nevertheless, this light can also have other explanations, even dozens of them. To find the source of this issue the best solution will be to run your Mercedes Classe E 4 through the diagnostic too l, if you don’t know how to do this procedure, you can locate all the needed information to carry out this act in our dedicated article. 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 very likely that you have not thought of resetting the oil change indicator of your Mercedes Classe E 4, here is the procedure 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 E 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 vehicle.
- Glow plugs: Finally, the last and most common cause of an orange wrench light on Mercedes Classe E 4 is that your glow plugs are getting tired.
What if the orange key light on Mercedes Classe E 4 is on?
We are now going to proceed to the second component of our article and try to present you the solutions to each of the complications outlined in the previous part and consequently what to do if I discover the wrench light on your Mercedes Classe E 4? To achieve this, we will take turns answering each of the complications you may face:
- Reset the drain indicator light: As we mentioned earlier in this article, a simple reset of the indicator light on your Mercedes Classe E 4 will be enough to turn off the key indicator and restart it for a cycle of 10 000km or 1 year, see our article to carry out this procedure.
- 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 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 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 E 4, we done a guide to help you to do it. In any other case, go to a mechanic and prepare to pay a few hundred euros.
- Glow plugs: Finally, if your issue originates from your glow plugs, the procedure to change them is quite simple 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 E 4 , we hope this article has helped you solve your issue.
If you wish more guides on the Mercedes Classe E 4, go to our Mercedes Classe E 4 category.
