A4(B8 Platform) Discussion - Low Voltage Issue - 2010 A4, 2.0T Quattro Any advice on where to start? My code reader shows a low voltage condition on every car component EXCEPT the ECM. I tested the battery, which is less than a year old, and see 11.77 Volts. Same reading at the positive terminal in the engine A4(B8 Platform) Discussion - Cold Start Issue - My '09 A4 2.0T P+ with 50,400 miles is having cold start issues. When I start the car after it has sat overnight or been parked all day while I'm work, the RPM's shoot up to around 1200 rpm, which is normal. But as it sits there idling at 1200 rpm, the car shimmys PostedMarch 28, 2022. Hi all, I have a 2016 plate A4 Avant, petrol. In October 2020, I noticed the engine coolant was below the minimum level. I had also noticed some engine overheating on long journeys (which was why I checked the coolant). I took it into the Audi dealership and under its 2 year warranty, they replaced the thermostat. Becausethe oil pressure switches are M10 threaded. You should show bar at idle, 1.6-2.2 bar at 2000, 3.0-4.0 bar to 3700 (switchover from low oil pressure to high oil pressure is 3500). At cold start high idle, you should be seeing the high oil pressure value. So your value at 2000 is at the minimum. 6 Engine failure. In very rare cases, a seized engine can cause no start and clicking noise in A4. In this case, the engine won’t crank and you will hear a single click from the starter solenoid when you try to start the engine. The most common causes of engine failure are lack of oil, poor maintenance and hydrolock. A4(B8 Platform) Discussion - No Start, No Communition, No Crank, No dash - the issue I'm having is that I'm suffering from a no start, no crank, no communication with scanner. the only dash info that is shown is mileage and time when set button is pressed. there is not system wake up. It all started with receiving Ihave only experienced turbo cars with manual gearboxes or my supercharged S5 with dual clutch gearbox. We have @CH 12 stating that a B8 with s/c engine and s-tronic was fine, but now the B9 with turbo engine and ZF box has a delay. Then we have @rich_16 stating that an A4 with turbo diesel engine and s-tronic has Finallyresolved the problem. Engine light came on, and the obd reader read a p2015 fault. To resolve the issue I took the actuator that connect to the manifold flaps out and disassembled it. Cleaned the sensor, and carefully installed it back. Cleared the engine light and hasnt come back since. HardStart, Long crank time. I recently bought a 2002 Audi A4 1.8 manual. It has a hard starting problem. This usually happens when it sits too long. If I drive it around for a bit and keep making stops frequently, like turning the car completely off and then back on, it will eventually start to turn over much better like a normal car. But when oaH2xVM.

audi a4 b8 starting problems