Honda Civic 2021 Owner's Manual page 467

uuHonda Sensing®uAdaptive Cruise Control (ACC) with Low Speed Follow
■
When in Operation
■
There is a vehicle ahead
ACC with Low Speed Follow monitors if a vehicle ahead of you enters the ACC with
Low Speed Follow range. If a vehicle is detected doing so, the ACC with Low Speed
Follow system maintains or decelerates your vehicle's set speed in order to keep the
vehicle's set following-interval from the vehicle ahead.
2 To Set or Change Following-Interval P. 473
ACC with Low Speed Follow Range: 394 ft. (120 m)
A vehicle icon appears on the
driver information interface
466
When a vehicle whose speed is slower than
your set speed is detected in front of you, your
vehicle starts to slow down.
1When in Operation
If the vehicle ahead of you slows down abruptly, or if
another vehicle cuts in front of you, a beeper sounds,
a message appears on the driver information
interface.
Depress the brake pedal, and keep an appropriate
interval from the vehicle ahead.
Beep