Temperature gauge light comes on /off i have checked coolant and its ok the temperature needle is not going past halfwayis.it ok to drivethecar?

What is your question?

When the car stops there is a noise from the fan , if the temp gauge light is flashing but ig its not flashing there is no noise It happens on /off during the day besides the light flashing the car drives good .

What makes this problem better or worse?

When the car is running for over 20 mins it doesnt flash as often

How long has your 2006 Audi A3 had this problem?

About 2 weeks now