July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Removal and Installation for Optical Sensor: Removal

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.

Disengage the tab (A) and disconnect connector.
Remove optical sensor (1).

Fig 1: Identifying Optical Sensor And Tab
Courtesy of NISSAN MOTOR CO., U.S.A.