Dodge Journey 2011 Owner's Manual page 218

216 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
When displayed, static grid lines will illustrate the width of the vehicle while a dashed center-line will indicate the
center of the vehicle to assist with parking or aligning to a hitch/receiver. The static grid lines will show separate
zones that will help indicate the distance to the rear of the vehicle. The following table shows the approximate
distances for each zone:
Red
Yellow
Green
Zone Distance to the rear of the vehicle
0 - 1 ft (0 - 30 cm)
1 ft - 3 ft (30 cm - 1 m)
3 ft or greater (1 m or greater)