Engine would run poorly at cold start, misfire and shake until completely warmed up. Once warmed up, it would run okay but would not recover well if the engine was revved in neutral. On the backside of the rev (rpms going back down), the rpms would dip below 500 and the rough idle would re-appear briefly until idle once again stabilized. 2.0T FSI Discussion - Help! A4 2.0T won't start! - Hello, New to the forums. The dreaded day is here I've never had to join to ask a question till now. A4 (B7 Platform) Discussion. 10. 11-14-2007 06:11 PM. 2007 2.0 fsi Audi A4 quattro. Thread Tools. Show Printable Version. Email this Page. Advanced Search This is one of the causes why the EPC warning light on your Audi comes on. 5. Anti-lock Brake System (ABS) Sensor Failure. The anti-lock brakes become inoperable when there's a faulty ABS wheel sensor. If this happens, the system triggers an alert and causes the ABS light to come on. I've got an 04 Audi A4 B6 I have switched out the key ignition cylinder assembly out of another Audi A4 but the car still will not start somebody help me out. Followup from the Pelican Staff: I can't offer any helpful insight without knowing what is missing from the system when you are trying to start it. When your engine doesn't start you The ECM doesn't have a "Engine Start Blocked by Immobilizer" type fault code, and no codes in the Immobilizer as well. Go into the Immob module and see if it allows engine start. 25-08-022.1, should have a value of "1" which means the Immobilizer will allow and engine start. Click here to see what that means. And I know your feeling when seeing those illuminated lights. That's why I'm here. I've assembled this helpful guide to help you understand what each Audi dashboard warning light and indicator means. There is also a full list of AUDI warning lights and meanings in an image and an E-book for FREE Download in this post. Let's explore them Audi's Electronic Power Control is a computerized system that is designed to maximize the efficiency and performance of the A4's engine. Specifically, the EPC system helps to manage and optimize the vehicle's stability control and cruise control. When it's working properly, you'll never realize that the car's EPC system is engaged. Audi/Porsche: (B7) A4 (B8) A4 Q7 (C6) A6 (D3) A8 Porsche Cayenne. The 6 Most Common Volkswagen/Audi 3.0 TDI Engine Problems. Timing Chain Tensioner (Pre 2007) Injector failure; Without several functioning glow plugs, your vehicle will not be able to start. When glow plugs fail, you will more than likely see an "Emissions Workshop Car starts and it shuts off/loses power. I have a 2003 Audi A4 Turbo.93K on it. When I start the car, the engine starts and as the RPM gauge goes up, it just goes right back down, the car shutss off, as if it can not stay on, sometimes its starts, but 95% of the time it needs more than 3, 4 times to try until I ge tit going, sometimes 6-8 tries. Hi Steve, I have VCDS giving me 6 codes on my Audi A4 Quattro B7 Starting with 008854 - Fuel Pressure Regulator Valve (N276) P2296 - 001 - Short to Plus Hi guys I have an Audi a4 1.8t cabriolet 53plate, went to start the car earlier it turned over but cut out straight away these are the codes we pulled up anyone able to help? Hg2LKnA.

audi a4 b7 not starting