Honda Civic 2016 Manual page 447

uuWhen DrivinguAdaptive Cruise Control (ACC) with Low Speed Follow (LSF)
The higher your vehicle's following-speed is, the longer the short, middle, long or
extra long following interval becomes. See the following examples for your
reference.
Following Interval
Short
Middle
Long
Extra
Long
When your vehicle stops automatically because a vehicle detected ahead of you has
stopped, the distance between the two vehicles will vary based on the ACC with LSF
distance setting.
446
When the Set Speed is:
80 km/h 104 km/h
25 meters 31 meters
1.1 sec 1.1 sec
33 meters 42 meters
1.5 sec 1.5 sec
47 meters 61 meters
2.1 sec 2.1 sec
62 meters 81 meters
2.8 sec 2.8 sec
*
1To Set or Change Following Interval
The driver must in all circumstances preserve a
sufficient braking distance from the vehicle which
precedes it and be aware that minimum distances or
times of spacing can be provided by the provisions of
the Motorway Code locally applicable and that it is
the driver's responsibility to respect those laws.