Please follow the instructions as given below:
Few more reasons may be:
If the light stays on please visit the nearest authorize service center.
It has to be done with a scan tool. Resetting the light without correcting the problem will be of no use as the light will come back on.
After repairing the cause of the code, you clear it with a scan tool.
A blinking check engine light means an engine cylinder misfire has been detectedNot only a misfire, but a condition that could cause a catastrophic failure of the catalytic converter. The injector on the effected cylinder(s) will be shut off by the PCM
The engine light will only be on because there is a problem, take it to your nearest Audi Speacialist Cars where they can plug it into a machine and check what the problem is. it could be a case of just a failed sensor somewhere in the engine but more than likely will be a problem, not something you want to ignore!
If the check engine light on your 1996 Audi Quattro is not illuminating during a smog test, it may indicate an issue with the bulb or the vehicle's diagnostic system. First, check the bulb by turning on the ignition without starting the engine; the light should illuminate momentarily. If it doesn’t, replace the bulb. If the bulb is functional, use an OBD-II scanner to check for any stored trouble codes that might indicate a malfunction in the emissions system, and address any issues found.
in front of the engine check this file https://sites.google.com/site/autobestanswer/audi
To reset the check engine light on an Audi A6, you can use an OBD-II scanner to clear the diagnostic trouble codes (DTCs) that triggered the light. Alternatively, you can disconnect the car's battery for about 15 minutes, then reconnect it, which may also reset the light. However, it's important to address the underlying issue that caused the light to come on before resetting it to avoid potential problems in the future. If the light reappears, it's advisable to consult a professional mechanic.
To reset the check engine light on an Audi A4, you can use an OBD-II scanner to clear the trouble codes. Simply plug the scanner into the OBD-II port, turn on the ignition, and select the option to erase codes. Alternatively, you can disconnect the car battery for about 15 minutes, then reconnect it, which may also reset the light. However, it's important to address the underlying issue that triggered the light before resetting it.
Audi A4 1999 1.9TDi Oil pressure light on continously. Engine sounds fine. How do I remove electrical connector to remove switch and check pressure with a gauge?
There are a multitude of reasons why the check engine light could come on - you need to have an OBDII scanner hooked up and pull fault codes to determine the cause. As for resetting it, fixing the problem which causes it would be the best way to go.
To reset the check engine light on a 2001 Audi TT, you can use an OBD-II scanner to clear the codes. Simply connect the scanner to the OBD-II port, typically located under the dashboard, and follow the prompts to erase the trouble codes. Alternatively, you can disconnect the car's battery for about 15 minutes, which may also reset the light. However, ensure to address the underlying issue causing the light to illuminate before resetting it.
Check the engine code using a code scanner. That will give you the best information.