Im sure if you call audi and ask for an ecu 614 relay they will know which one you need.
Audi ecu relay.
Get your audi parts here.
If the relay fails or has any issues it can cause the vehicle to have all sorts of problems and may even render it undriveable.
Check motronic engine control module ecm power supply relay j271.
This ecu relay also fits the following vehicles type 2 t4 bus t4 etc golf mk 3 and mk 4 vento lt mk 2 audi a4 a6 100 1993 audi 80 and 90 1992 on audi coupe caddy 1996 2003 passat mk2 and mk3 santana polo mk2.
Engine management ecm ecu failure for audi q7 fitted on models between 2006 and 2008 will generally result in non starting problems for the vehicle.
The ecm power relay is the relay responsible for sending power to the ecm.
Fascia fuse box relay plate f40 f42 f46 ignition auxiliary circuits relay multifunction control module fuse box 2 audi a3 8p.
004160 supply voltage a circuit malfunction.
Dashboard warning lights including the engine management light will be illuminated and when using scan tools fault codes will be found including.
Http amzn to 1pquqv4 my car tools and supplies guide.
The relay is 614 the new one i have has got a different number due to the old one having a design fault as mentioned in the other thread.
It powers the ecu module located under the cover just to the left of the right strut tower.
Usually a problem with the ecm power relay will produce a few symptoms that can alert the driver of a problem that should be serviced.