Dodge Durango Owner's Manual page 162

160 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
WARNING DISPLAY DISTANCES
DISPLAY LED
Inner LED
1st LED
2nd LED
3rd LED
4th LED
5th LED
6th LED
7th LED
NOTE: The Rear Park Assist will MUTE the radio, if on,
when the system is sounding an audio tone.
OBSTACLE DISTANCE FROM:
REAR CORNERS
31.5 in (80 cm)
25.5 in (65 cm)
20 in (50 cm)
16 in (40 cm)
6 in (15 cm)
REAR CENTER
79 in (200 cm)
51.1 in (130 cm)
45.2 in (115 cm)
39.3 in (100 cm)
33.5 in (85 cm)
27.6 in (70 cm)
19.7 in (50 cm)
11.81 in (30 cm)
LED COLOR AUDIBLE SIGNAL
Yellow Yes, Half Second
Yellow
Yellow
Yellow
Yellow
Yellow
Red Yes, Intermittent
Red Yes, Continuous
None
None
None
None
None