BMW E90 oil level sensor replacement DIY guide.
Getting a warning light coming up on the instrument cluster.
Oil level light comes up on the dash.
A fault code scan reveals this fault code.
The engine undershield will need removing.
Drain the engine oil.
Here you can see the engine oil level sensor, held in by 3 x 10mm nuts.
New sensor on the left, old on the right.
New sensor fitted.
And sensor wire reconnected.
Refilled the engine with oil, cleared the fault code, start the engine and check for leaks. Refitted the engine undershield.
Sent from BMW Forums.info. The thinking man's BMW forum.