Acura 2012 ZDX Owner's Manual page 235

uuWhen DrivinguCruise Control *
■
To Set the Vehicle Speed
DECEL/SET Button
On
On
Press and release
On when cruise control begins
Take your foot off the pedal and press the DECEL/SET button when you reach the
desired speed.
The moment you release the DECEL/SET button, the set speed is fixed, and cruise
control begins. The CRUISE CONTROL indicator comes on.
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