Engine oil sensor defective![Engine oil sensor defective - Auto-check control - Driver information system - Controls - Audi A4 Owner's Manual - Audi A4](images/pages/big/1.png)
Oil level ! Sensor defective
If the symbol lights up, take the
vehicle to a qualified workshop and have the oil level sensor checked. Until then
it is advisable to check the oil level every time you fill up with fuel.