0825-2000. Q5/SQ5 MKI (8R) Discussion. Q5/SQ5 MKI (8R) Discussion - Low oil pressure, switch off engine - I am having trouble with low oil pressure. The dealer thinks its the oil level sensor and oil pressure switch. They had the car for over 24 hours and performed all sorts of diagnostics. They said they are 95% sure its the sensors and
Wheneverthis light stays on, it means there is either low oil, low oil pressure, or some other kind of oil problem in your engine. Often, it can be traced back to a faulty oil pressure sensor. Replace the sensor and your oil system should return to normal again. 2) Check Engine Warning Light. The engine control unit monitors the oil pressure