Rear Park Assist Sensors; Rear Park Assist Warning Display - Jeep Cherokee 2009 Operating Information Manual

Rear Park Assist Sensors

The four Rear Park Assist Sensors, located in the
rear fascia, monitor the area behind the vehicle
that is within the sensors' field of view. The moni-
tored area seems oval in shape. The sensors can
detect obstacles from approximately 11.8 in (30
cm) up to 79 in (200 cm) from the rear fascia.
WARNING DISPLAY DISTANCES
DISPLAY LED
1st LED
2nd LED
3rd LED
4th LED
5th LED
6th LED
7th LED
8th LED
78

Rear Park Assist Warning Display

The Rear Park Assist Warning Display, located in the
headliner near the flipper glass, provides both visual
and audible warnings to indicate the distance be-
tween the rear fascia and the detected obstacle.
Rear Park Assist Indicator
OBSTACLE DISTANCE FROM:
REAR CORNERS REAR CENTER
78.7 in (200 cm)
51.2 in (130 cm)
45.3 in (115 cm)
31.5 in (80 cm) 39.3 in (100 cm)
25.5 in (65 cm)
20 in (50 cm)
16 in (40 cm)
6 in (15 cm)
LED COLOR
33.5 in (85 cm)
26.6 in (70 cm)
19.7 in (50 cm)
11.8 in (30 cm)
When the ignition is changed to the RUN/ON
position, the warning display will turn ON all of its
LEDs for about one second. Each side of the
warning display has six yellow and two red LEDs.
The vehicle is close to the obstacle when the red
LED is ON.
The system dimly illuminates the two outer most
yellow LED's when it is ON and detecting no
obstacles. The following chart shows the warning
display operation when the system is detecting an
obstacle:
AUDIBLE SIGNAL
Yellow Yes, ⁄
1
Yellow
Yellow
Yellow
Yellow
Yellow None
Red Yes, Intermittent
Red Yes, Continuous
second
2
No
No
No
No