00576

Hi. I have 2010 A5 Convertible 2.0 TDI 125KW (CAHA) I have noticed that my horn isn't working. I scanned the ECU with Foxwell VAG Scanner and it found a fault witch cannot be cleared (00576 - Terminal 15 008 - Implausible Signal - Intermittent) I checked the fuses but they all look fine. I have...