This video will show you how to locate the internal relays on your audi a4 s4 or rs4 b6 and b7 2001 2008.
Audi a4 b7 ecu relay location.
At the back of the relay 219 there are 5 wires 3 of them are thick and the other 2 thin wires.
The audi a4 b6 and b7 fuse box is located on the left side of the dashboard see image on the right.
Information suitable for audi a4 b7 2004 2005 2006 2007 2008 model year.
Audi a4 relay panel location and partial diagram commentary youtube.
Check fuses position on the image.
Ecu relay location help audiworld forums.
Http amzn to 1pquqv4 my car tools and supplies guide.
For the audi a4 b7 8e 8h 2004 2005 2006 2007 2008 2009 model year.
Get your audi parts here.
For audi a4 b6 audi s4 2000 2001 2002 2003 2004 2005 2006 model year.
Fuxe box diagram and amperage list.
Ecu relay location help audiworld forums.
Fyi i have also had the same issue with a client s car and i decided to replace both ecm relays there are 2 ecm relays for a 2007 a4 cabrio quattro maybe 2 for others as well check your specific wiring diagram i m 99 sure it ll fix the problem i ll post here if it doesn t.
To access it you must have the left hand side door open and remove the side dash cover pushing it.
The 2 thin wires are broken clean due to oxydation.
Audi a4 next to the ecu there are 2 relays one is number 369 and the other is number 219.
Fuse box in passenger compartment.