One problem related to headlight switch has been reported for the 2017 Audi A3. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Audi A3 based on all problems reported for the 2017 A3.
Both front daytime running lights (drls) fading to yellow color. The drls look like they are off when driving in the daytime. The led strip is also faded when headlight control is switched to on. Limits visibility in the nighttime. This condition occurs when the car is parked, in motion, and after multiple restarts.