Audi Common ECU Faults” refers to recurring issues with the Electronic Control Unit (ECU) in Audi vehicles. These problems can manifest in various ways, affecting engine management, fuel injection, and other crucial functions controlled by the ECU. Signs of ECU faults may include suboptimal engine performance, irregular idling, illuminated dashboard warning lights, and difficulties with vehicle starting or running. Timely diagnosis and resolution of these ECU faults typically involve thorough diagnostic testing, and in certain instances, may necessitate ECU replacement or reprogramming by skilled technicians. Promptly addressing ECU faults is crucial to maintaining the optimal performance of your Audi vehicle.