Dodge 2010 Ram - Manual (Page 135)

ParkSense ௡ will indicate a detected obstacle by showing
three solid arcs and will produce a 1 ⁄
2
second tone. As the
vehicle moves closer to the object the EVIC display will
show fewer arcs and the sound tone will change from
slow, to fast, to continuous.
Rear Park Assist Disabled Slow Tone
134 UNDERSTANDING THE FEATURES OF YOUR VEHICLE