Dodge Challenger 2016 Operating Information Manual page 109

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 sound tone will change from fast, to
continuous.
Single 1/2 Second Tone/Solid Arc
106
Slow Tone/Solid Arc
Fast Tone/Flashing Arc
Continuous Tone/Flashing Arc
The vehicle is close to the obstacle when the
warning display shows one flashing arc and
sounds a continuous tone. The following chart
shows the warning alert operation when the
system is detecting an obstacle: