Dodge Charger SRT 392 2017 Owner's Manual page 163

UNDERSTANDING THE FEATURES OF YOUR VEHICLE 161
If an obstacle is detected in the left and/or right rear
region, the display will show a single flashing 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
3
vehicle and the sound tone will change from fast to
continuous.
Slow Tone/Solid Arc
Single 1/2 Second Tone/Solid Arc