2012 Jeep Grand Cherokee Owner Manual SRT - Page 236

234 UNDERSTANDING THE FEATURES OF YOUR VEHICLE When displayed, static grid lines will illustrate the width that will help indicate the distance to the rear of the of the vehicle while a dashed center-line will indicate the vehicle. The following table shows the approximate center of the vehicle to assist with aligning to a hitch/ distances for each zone: receiver. The static grid lines will show separate zones Zone Red Yellow Green 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)