Posted on 6/27/2025

Few things can unsettle a driver faster than seeing the check engine light suddenly appear on the dashboard. This is especially true for Audi owners, who often take pride in their vehicle's performance and engineering. While the light doesn’t always mean something serious is wrong, it does mean the car is trying to tell you something, and it’s best not to overlook it. Audi models are equipped with sophisticated diagnostic systems that monitor various sensors, components, and functions. When the system detects something outside of normal operation, it triggers the check engine light and stores a fault code. Sometimes, it’s a minor issue, but other times, it's an early warning sign of a more serious problem. What the Check Engine Light Might Be Telling You A steady (non-blinking) check engine light can mean a range of things. It might be something simple, like a loose gas cap or something more complex, such as a failing oxygen sensor or an ex ... read more