Fuse box in passenger compartment.
Audi a4 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.
Don t listen to this guy he s not even a mechanic.
It s 3 layers deep under the tcm under the ecm in the.
Solved where is the fuel pump relay located on an audi a4 fixya.
The 2 thin wires are broken clean due to oxydation.
That is the 3 way relay carrier directly beside the engine computer inside the ecu plenum chamber.
A new relay fixed the problem and the car started right up.
2001 laser red a4 1 8tqm 5 speed swapped 4 11 final drive apr 93 r8 coil packs labree hfc dp 2 5 exhaust st coilovers 034 rsb a8 brakes front rear.
Where is the fuel pump relay on my 2005 audi a4 2 0l turbo quattro.
For the audi a4 b7 8e 8h 2004 2005 2006 2007 2008 2009 model year.
Open cars not starting.
Bad relays in ecu box ecm power relay control circuit j271 open.
A4 b5 platform discussion ecu relay location.
Finally found my ecm relay location.
Identifying and legend fuse box audi a4 b6 2000 2006.
Help hello i have a 99 5 a4 1 8t i have been looking for a day and still can t find the ecu and fuel pump relays i was first under the impression that they were in ecu box but on mine there is nothing there as you can see in the picture without the arrow.
Ecm power relay control circuit j271.
2000 audi a4 fuel pump relay location 2001 audi a6 fuel pump wiring.
Ecu relay location help audiworld forums.