Oil pressure and oil pressure switch, checking: Requirements
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, and 2003 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- Oil level OK
- Engine oil temperature approx. 80 °C.
- Oil pressure warning lamp K3 must come on when ignition is switched on.
- In vehicles with auto-check system, lamp must light up to indicate "OK" status (interrogate symbol).