Paying attention to your car is necessary nowadays, in reality, if you do not do the minimum maintenance of it, or if you do not consider signals of abnormality, you firmly risk to see your motor vehicle becoming unpleasant to use. This is exactly the theme we are going to speak about in this article, one of the indications that most interferes with motorists is the key indicator light on Mercedes Benz E Class dash . To try to help you analyze this light, first we will see what this key light on Mercedes Benz E Class corresponds to, then in a second how to handle it if the key light is lit on Mercedes Benz E Class? .
What does the key light on Mercedes Benz E Class indicate?
So we start our article with the meaning of a key indicator light on Mercedes Benz E Class dash , it may be that furthermore to the key you have the logo of a car next to it. Be aware that the main action of this light is to tell you that it’s time to service your Mercedes Benz E Class , nevertheless, this light can also have other meanings, even dozens of them. To find the source of this problem the best solution will be to run your Mercedes Benz E Class through the diagnostic too l, if you don’t know how to achieve this procedure, you can discover all the needed info to conduct this work in our dedicated article. We will try in the following list to give you the maximum info on the main alert 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 Benz E Class, here is the procedure to achieve 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 opportunity is that the key light on your Mercedes Benz E Class is on because your EGR valve is dirty, frequently the case if you are driving short distances or not pushing the gears of your vehicle.
- Glow plugs: Finally, the last and most general cause of an orange wrench light on Mercedes Benz E Class is that your glow plugs are getting tired.
What if the orange key light on Mercedes Benz E Class is on?
We are now going to proceed to the second part of our article and try to present you the solutions to each of the problems described in the previous part and therefore how to handle it if I see the wrench light on your Mercedes Benz E Class? To do this, we will take turns answering each of the problems you may face:
- Reset the drain indicator light: As we described previously, a simple reset of the indicator light on your Mercedes Benz E Class 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 conduct this process.
- Oil level problem: This is a very basic problem and the easiest to solve. You will simply have to check your oil level, we recommend you to take the opportunity to verify all your oil levels.
- EGR Valve: In the case of a light that comes on due to 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 Mercedes Benz E Class, 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 problem comes from your glow plugs, the procedure to replace 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 Benz E Class , we hope this article has helped you solve your problem.
If you want more tutorials on the Mercedes Benz E Class, go to our Mercedes Benz E Class category.
