https://shop.maxbmw.com/fiche/DiagramsM ... v=10232024

Found the sensor. Now just have to locate it.

2 days ago my check oil message showed up. Stopped shortly after, put RT on center stand, let it sit and checked the oil. Oil fills 1/2 the glass.
Hmmm
Yesterday I rode about 50 miles to lunch and the Oil message showed up again. Oil level hasn't changed.

Got home and changed oil/filter since it's ...

<45,000 Miles.
Location: Anderson, SC
Well maintained. Maintenance records available
Always garaged.
2 drops: 1 in garage; 1 @ restaurant. No crashes.
--Iliium Works Engine Guards
--Spec Tech Snake Skins

All the usual BMW options for RT
See Vehicle Information attachment below for equipment on ...