RAM 1500 Owner's Manual page 195

Continuous Tone
Rear Distance Greater than
(in/cm) 79 in (200 cm)
Audible Alert None
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 193
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 opera-
tion when the system is detecting an obstacle:
WARNING ALERTS
79-45 in 45-31 in
(200-115 cm) (115-80 cm)
Single 1/2 Slow
31-18 in Less than
(80-45 cm) 18 in (45 cm)
Fast Continuous
3