🦘 Audi Q7 Cranking But Not Starting

P1613 fault code & engine will not rev over 3000 rpm when you get to 3000rpm it then fluctutated between 2500 rpm & 3000 rpm causing the car to buckaroo. Crank sensor or engine speed sensor is faulty. Fault: Irregular power loss on accelerating. The speed of the engine is limited till 2500rpm. Frequent loss of crankshaft position sensor signal. Now it's here at home and I'm planning to get it towed to Audi (50 miles away) on Monday. I'll let you all know what they say and I'll definitely suggest the speed sensor. A4 (B6 Platform) Discussion - Cranks but won't start, plus EPC light - Hi everyone, My '05 A4 1.8t is acting up, and so far two mechanics have failed to diagnose or fix it If the battery is the original, change the battery. I have a 2007 and had the original battery died last month - it tested fine several weeks earlier. The electronics in these cars are so sensitive that once the battery starts to go, gremlins pop up everywhere. Reply Like. 03-23-2016, 10:38 AM. # 9. Jan 30, 2017. #2. I wouldn't spend any more money on parts until it has been properly plugged into Audi (VAG group) diagnostic software so that any engine management fault can be pinpointed. The fact that two items have been replaced in the past (without any long term improvement) suggests that this has not yet been done and that your mechanic 2007 audi Q7, key in wont come out, car not starting or even turning. Key pad not working to open doors, totally dead. lights in dashboard are on only a couple. every thing else dead. … read more Push it in with a ball pen or pin and it will manually release the key. Something is staying active and draining the battery, its not a fault with the battery itself. It can be a faulty door lock, aftermarket tracking device, poor ignition switch earth strap (extremely rare), water ingress into amp. Run the car for at least 10 minutes after cranking the engine to allow the car to reset the alarm. Use the key on the side door and run the car for 10 minutes after engine cranking to reset the alarm. (Photo: alum.mit.edu) Reset the car’s computer. This is another way to solve the problem of the anti theft system car wont start. Disconnect Based on the information you have provided, it sounds like your Audi Q7 TDI has a problem with the fuel system. The symptoms you are describing are consistent with a low fuel pressure or a faulty fuel pump. When the engine is hot, the fuel vaporizes and can cause the fuel pressure to drop. This can lead to the engine cranking but not starting .

audi q7 cranking but not starting