Oil Level Sensor: Service and Repair
12 61 285 - Replacing level switch for engine oil (N73)
Necessary preliminary tasks:
Switch off ignition.
Remove reinforcement plate.
Drain engine oil.
Release plug connector (1) and pull off.
Unscrew nuts.
Remove level switch (2).
Installation:
Clean sealing face on oil sump, replace gasket.
Tightening torque 12 61 2AZ 12 61 Oil Pressure, Oil Temperature, Oil Level Display.
Top up engine oil.