Audi USA on Twitter: "@dwcron Hi there, Dean. This warning light refers to a defective light bulb. Send us DM if you have any additional questions." / Twitter
Audi TT Mk1 Repair tips and procedures | Morning guys, is this my brake pad warning light | Facebook
![Yellow circle warning light with x in the middle. On the centre of the dash board. 2005 TT 1.8 coupe. 2005. Nothing yet Yellow circle warning light with x in the middle. On the centre of the dash board. 2005 TT 1.8 coupe. 2005. Nothing yet](https://f01.justanswer.com/4QZ4JgeP/20200703_153851.jpg)