Acura ILX 2021 Owner's Manual page 484

uuAcuraWatch TM uLane Keeping Assist System (LKAS)
■
To Cancel
MAIN Button
LKAS Button
482
To cancel the LKAS:
Press the MAIN or LKAS button.
The LKAS is turned off every time you stop the
engine, even if you turned it on the last time
you drove the vehicle.
1To Cancel
Pressing the MAIN button also turns ACC on and off.