Acura ILX 2018 Owner's Manual page 376

uuWhen DrivinguAdaptive Cruise Control (ACC)
■
To Set the Vehicle Speed
On when ACC
begins
Take your foot off the pedal and press the DECEL/SET button when you reach the
desired speed.
Set Vehicle Interval
Set Vehicle Speed
374
*
DECEL/SET Button
Press and release
The moment you release the DECEL/SET
button, the set speed is fixed, and adaptive
cruise control begins.
u A vehicle icon and interval bars appear
on the multi-information display.