Mazda CX-3 Owner's Manual page 333

NOTE
When the ignition is switched OFF, the
system status before it was turned off is
maintained. For example, if the ignition
is switched OFF with the cruise control
system operable, the system will be
operable when the ignition is switched
ON the next time.
To Set Speed
1. (With adjustable speed limiter)
Activate the cruise control system by
pressing the MODE switch. The cruise
main indication (white) is displayed.
(Without adjustable speed limiter)
Activate the cruise control system by
pressing the ON switch. The cruise
main indication (white) is displayed.
2. Accelerate to the desired speed, which
must be more than 25 km/h (16 mph).
3. Set the cruise control by pressing the
SET switch at the desired speed. The
cruise control is set at the moment the
SET switch is pressed. Release the
accelerator pedal simultaneously. The
cruise set indication (white) is
displayed and the cruise set indicator
light (green) turns on.
NOTE
The cruise control speed setting
   
cannot be performed under the
following conditions:
(Automatic transaxle)
      
The selector lever is in the P or N
 
position.
(Manual transaxle)
      
The shift lever is in the neutral
 
position.
The parking brake is applied.
      
(Vehicles with adjustable speed
      
limiter)
The MODE switch for the
adjustable speed limiter is pressed.
Release the SET or RES / switch
    
at the desired speed, otherwise the
speed will continue increasing while
the RES / switch is pressed and
held, and continue decreasing while
the SET switch is pressed and held
(except when the accelerator pedal is
depressed).
On a steep grade, the vehicle may
   
momentarily slow down while
ascending, or speed up while
descending.
The cruise control will cancel if the
   
vehicle speed decreases below
21 km/h (13 mph) when climbing a
steep grade.
The cruise control may cancel at
   
about 15 km/h (9 mph) below the
preset speed such as when climbing a
long, steep grade.
When Driving
Cruise Control
4–195