Dodge Grand Caravan 2019 Owner's Manual page 264

262 STARTING AND OPERATING
Continuous Tone
Rear Distance Greater than
(inches/cm) 79 inches (200 cm)
Audible Alert
Chime
Arcs
Radio Volume
Reduced
WARNING ALERTS
79-39 inches
(200-100 cm)
None Single 1/2
Second Tone
None 3 Solid
(Continuous)
No Yes
The vehicle is close to the obstacle when the instrument
cluster 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:
39-25 inches 25-12 inches
(100-65 cm) (65-30 cm)
Slow
3 Slow
Flashing Flashing
Yes
Less than
12 inches (30 cm)
Fast Continuous
2 Slow 1 Slow
Flashing
Yes Yes