Honda CR-V 2017 Owner's Manual page 478

uuWhen DrivinguAdaptive Cruise Control (ACC) with Low Speed Follow (LSF)
■
To Set or Change Following Interval
Interval Button
476
Press the (Interval) button to change the
ACC with LSF following interval.
Each time you press the button, the following-
interval (the interval behind a vehicle detected
ahead of you) setting cycles through extra
long, long, middle, and short following
intervals.
Determine the most appropriate following-
interval setting based on your specific driving
conditions. Be sure to adhere to any
following-interval requirements set by local
regulation.
*