Acura ILX 2021 Owner's Manual page 466

uuAcuraWatch TM uAdaptive Cruise Control (ACC)
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How to activate the system
How to use
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Press the MAIN button on
the steering wheel.
464
1Adaptive Cruise Control (ACC)
You can read about handling information for the
camera equipped with this system.
ACC (green) is on in the
instrument panel.
ACC is ready to use.
When the MAIN button is pressed, both ACC and
the Lane Keeping Assist System (LKAS) are either
turned on or off.
ACC may not work properly under certain conditions.
When not using ACC: Turn off adaptive cruise by
pressing the MAIN button. This also will turn off the
Lane Keeping Assist System (LKAS).
Do not use ACC under the following conditions:
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2 Front Sensor Camera P. 493
2 ACC Conditions and Limitations P. 468
On roads with heavy traffic or while driving in
continuous stop and go traffic.
On roads with sharp turns.
On roads with steep downhill sections, as the set
vehicle speed can be exceeded by coasting. In such
cases, ACC will not apply the brakes to maintain
the set speed.
On roads with toll collection facilities or other
objects between lanes of traffic, or in parking
areas, or facilities with drive through access.