2005 Audi A4 "ecu" Questions

Audi 2.5 tdi Quattro Avant Can you change the engine code by replacing ECU unit. I have an AFB engine and have not been able to find a replacement but I have seen plenty of other engine codes so it ...

I changed out my ecu and im getting a car symbol with a key at the bottom of it and it wont stay running what does that symbol mean You can't just throw a ECU in the car it must be programmed by ...

...found I assume it is a turbo diesel? Then: Location of the sensor: - in early cars is in the ECU, with vacuum pipe going from intake maniforld duct to the ECU - later models on the air intake ...

Would 2002 audi a4 has ECU or CVT problem would it still pass the smog check? ECU or CVT Transmission problem. Would I still pass the smog check? Yes because the vehicle has Catalytic converter on it ...

Need an ECU for an Audi A4 2000 2.8 Quattro ECU model is: 3B0907551G / 0261206113 Where can I get one that is used, but works and how can I check it before I buy it? Where can I take my current ECU ...

...order to power subs ? And I can't find it online Does anyone know ? In my 99, I ran it through the ECU's container. Open the hood -the ECU box is at the base of the windshield on the driver's side. ...

04 Audi A4 1.8t ecu relays got wet.b replaced all in ecu box car started but died and won't start now... Help Will the engine still turn over ? Does it have spark at the plugs ?

no power to ecu Check the circuits that supply power to the ECU.  Are we talking about "hot all the time" power for the continuous memory? Or "ignition-on" power that should be present only with ...

I have got a Audi A4 auto 1984cc petrol saloon. this car's gearbox ecu is wrong. can you tell me this ecu's type and number so that I can order from shop. give the dealer the chassis # (from the lower