Keeping an eye on your vehicle is important nowadays, in fact, if you do not do the lowest routine service of it, or if you do not take into account signals of abnormality, you strongly risk to see your car withering away. This is exactly the topic we are going to focus on today, one of the symptoms that most interferes with motorists is the key indicator light on Audi S4 dash . To try to help you analyze this light, first we will see what this key light on Audi S4 means, then in a second what to do if the key light is lit on Audi S4? .
What does the key light on Audi S4 mean?
So we begin our content with the meaning of a key indicator light on Audi S4 dash , it may be that in addition to the key you have the logo of a car next to it. Be aware that the main objective of this light is to inform you that it’s time to service your Audi S4 , nevertheless, this light can also have other meanings, even dozens of them. To discover the source of this problem the best remedy will be to run your Audi S4 through the diagnostic too l, if you don’t know how to do this process, you can discover all the required information to execute this work in our dedicated content. We will try in the following list to give you the maximum information on the main alert information it can send you:
- An oil change done without resetting the indicator: If you have done your oil change by yourself, it is very likely that you have not thought of resetting the oil change indicator of your Audi S4, 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 suggesting that the oil level is too low.
- EGR Valve: Another opportunity is that the key light on your Audi S4 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 general cause of an orange wrench light on Audi S4 is that your glow plugs are getting tired.
What if the orange key light on Audi S4 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 problems pointed out in the previous part and therefore what to do if I discover the wrench light on your Audi S4? To achieve this, we will take turns answering each of the problems you may possibly face:
- Reset the drain indicator light: As we outlined before, a simple reset of the indicator light on your Audi S4 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 execute this process.
- Oil level problem: This is a very basic problem and the easiest to correct. You will just have to verify your oil level, we advise you to take the opportunity to check all your oil levels.
- EGR Valve: In the circumstance of a light that comes on due to 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 problem, you can try to clean your car by pushing the gears (hot engine), otherwise disassemble and clean the EGR valve of your Audi S4, we done 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 problem originates from your glow plugs, the process 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 Audi S4 , we hope this content has helped you solve your problem.
If you wish more guides on the Audi S4, go to our Audi S4 category.
