Mazda mx-5 2017 Owner's Manual page 216

When Driving
Cruise Control
NOTE
The cruise control speed setting cannot

be performed under the following
conditions:
(Automatic transmission)

The selector lever is in the P or N
position.
(Manual transmission)

The shift lever is in the neutral
position.
The parking brake is applied.

Release the SET/ or RESUME/

switch at the desired speed, otherwise
the speed will continue increasing while
the RESUME/ 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 the cruise control is
activated, such as 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.
4–102
The vehicle speed preset using the cruise
control is displayed in the instrument
cluster.
Type A Instrument Cluster
Type B Instrument Cluster