Toyota 2015 Corolla Owner's Manual page 175

Cruise control
Summary of functions
Use the cruise control to maintain a set speed without depressing the
accelerator pedal.
Indicators
1
Cruise control switch
2
Setting the vehicle speed
Press the "ON-OFF" button to
1
activate the cruise control.
Cruise control indicator will come
on.
Press the button again to deacti-
vate the cruise control.
Accelerate or decelerate the
2
vehicle to the desired speed,
and push the lever down to set
the speed.
"SET" indicator will come on.
The vehicle speed at the moment
the lever is released becomes the
set speed.
COROLLA_TMMMS_TMMC_U (OM12F00U)
4-5. Using the driving support systems
197
4
: If equipped