BMW TSB #B540319
2016 BMW 750
Affected Component: EQUIPMENT ADAPTIVE/MOBILITY
- Summary
- GROANING NOISE FROM SUNROOF . A groaning noise is present from the area between the front and rear sunroof glass panels only with the sunroof completely closed. Venting the front sunroof glass causes the noise to stop. The front sunroof glass is rubbing against the rubber seal of the rear sunroof glass.