quattroworld.com Forums: Agreed; check the ECM relay. It's in a relay/fuse panel B-SB-under the cowling on the driver's side.
Car Relays parts AUDI A4 B8 Saloon (8K2) online catalogue: buy in original quality on Onlinecarparts.co.uk
quattroworld.com Forums: Agreed; check the ECM relay. It's in a relay/fuse panel B-SB-under the cowling on the driver's side.
![Where are fuses and battery in Audi A4 B8 (fusebox location, positive terminal for jumpstart) - YouTube Where are fuses and battery in Audi A4 B8 (fusebox location, positive terminal for jumpstart) - YouTube](https://i.ytimg.com/vi/QkwmpLCiX2Q/maxresdefault.jpg)