Keeping an eye on your car is fundamental in these modern times, in truth, if you do not do the lowest maintenance of it, or if you do not take into consideration signals of abnormality, you strongly risk to see your car becoming unpleasant to use. This is precisely the subject we are going to focus on today, one of the symptoms that most interferes with car owners is the key indicator light on Audi A7 dash . To try to help you analyze this light, first we will see what this key light on Audi A7 corresponds to, then in a second how to handle it if the key light is lit on Audi A7? .

key-light-stays-on-audi-a7

What does the key light on Audi A7 indicate?

So we start our content with the meaning of a key indicator light on Audi A7 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 function of this light is to inform you that it’s time to service your Audi A7 , however, this light can also have other explanations, even dozens of them. To discover the origin of this issue the best remedy will be to run your Audi A7 through the diagnostic too l, if you don’t know how to do this procedure, you can discover all the needed info to conduct this act in our dedicated content. We will try in the following list to give you the maximum info on the main warning messages 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 Audi A7, 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 revealing that the oil level is too low.
  • EGR Valve: Another possibility is that the key light on your Audi A7 is on because your EGR valve is dirty, often the case if you are driving short distances or not pushing the gears of your vehicle.
  • Glow plugs: At last, the last and most common cause of an orange wrench light on Audi A7 is that your glow plugs are getting tired.

What if the orange key light on Audi A7 is on?

We are now going to proceed to the second part of our content and try to present you the solutions to each of the problems pointed out in the previous part and consequently how to handle it if I see the wrench light on your Audi A7? To do this, we will take turns answering each of the problems you may possibly face:

  • Reset the drain indicator light: As we described previously, a simple reset of the indicator light on your Audi A7 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 conduct this procedure.
  • Oil level issue: This is a very basic issue and the easiest to resolve. You will just have to verify your oil level, we recommend you to take the opportunity to verify 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 points of this fault code through the diagnostic tool. Once you are sure of the origin of the issue, you can try to clean your car by pushing the gears (hot engine), otherwise disassemble and clean the EGR valve of your Audi A7, we done a guide to help you to do it. Otherwise, go to a garage 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 Audi A7 , we hope this content has helped you solve your issue.

If you want more tutorials on the Audi A7, go to our Audi A7 category.