Where is the PCV valve on an Audi A3 2003 1.6?

On a 2003 Audi A3 with a 1.6-liter engine, the PCV (Positive Crankcase Ventilation) valve is typically located on the valve cover or near it. It's usually integrated into the engine's breather system, often connected by hoses. To access it, you may need to remove some engine covers or components for better visibility and reach. Always refer to the vehicle's service manual for specific details and diagrams.