Performing Reducing Agent Recirculation

WARNING: This page is about a different car, the 2022 Audi S3, 2022 Audi RS 3, 2022 Audi A3 Quattro, and 2022 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.

The reducing agent line must be drained using the in Guided Functions mode, Draining metering line .