Jeep 2015 Cherokee Operating Information Manual page 130

If an obstacle is detected in the left and/or right
rear region, the display will show a single flash-
ing arc in the left and/or right rear region and will
produce a fast sound tone. As the vehicle
moves closer to the obstacle, the display will
show the single arc moving closer to the vehicle
and the tone will change from fast to continu-
ous.
Single 1/2 Second Tone/Solid Arc
Slow Tone/Solid Arc
Slow Tone/Solid Arc
Fast Tone/Flashing Arc
Continuous Tone/Flashing Arc
127