Distance indication displays the gap between your vehicle and the vehicle ahead of you.
Note:   The graphic does not display if you switch on cruise control or adaptive cruise control.

Vehicle Speed   System Sensitivity   Distance Indicator Color   Distance Gap   Time Gap  
62 mph (100 km/h).   Normal.   Gray.   Greater than 82 ft (25 m).   Greater than 0.9 seconds.  
Yellow.   56–82 ft (17–25 m).   0.6-0.9 seconds.  
Red.   Less than 56 ft (17 m).   Less than 0.6 seconds.