Ferrari 2012 F12 Berlinetta Owner's Manual page 103

If an obstacle is detected at maximum distance in the central front
part, it will be displayed as shown below (green).
If an obstacle is detected at medium distance in the central front
part, it will be displayed as shown below (orange).
If an obstacle is detected at minimum distance in the central front
part, it will be displayed as shown below (red).
The distances between the vehicle and obstacles detected by the
rear sensors are represented graphically by the colours green,
orange and red as follows:
Maximum distance (green): 85 to 65 cm - 33.5 to 25.6 in. (150 to
65 cm - 59.1 to 25.6 in. in central zone)
Medium distance (orange): 64 to 41 cm (25.2 to 16.1 in.)
Minimum distance (red): 40 to 0 cm (16 to 0 in.).
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