NISSAN 2012 Quest - Owner's Manual - Manual (Page 364)

Black plate (361,1)
[ Edit: 2011/ 10/ 27 Model: E52-D ]
SSD1033
Overtaking other vehicles
The BSW indicator light illuminates if you
overtake a vehicle and that vehicle stays in the
detection zone for approximately 3 seconds.
The radar sensors may not detect slower moving
vehicles if they are passed quickly.
SSD1034
If the driver activates the turn signal while
another vehicle is in the detection zone, then
the BSW indicator light flashes and a chime will
sound twice.
Starting and driving 5-21