Mazda 3 Owner's Manual page 220

Setting the System
To Activate
To activate the system, press the ON switch.
When the system is activated, the vehicle speed and the distance between vehicles while in
headway control can be set. The Mazda Radar Cruise Control (MRCC) indication is shown
in the active driving display.
NOTE
When the ignition is switched to ACC or OFF while the Mazda Radar Cruise Control
(MRCC) is ON, the Mazda Radar Cruise Control (MRCC) remains ON automatically.
Mazda Radar Cruise Control (MRCC)
CANCEL switch
switch
switch
OFF switch
RESUME switch
Cruise control
SET+/SET- switch
ON switch
When Driving
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