Mazda 3 2016 Manual page 230

When Driving
i-ACTIVSENSE
How to Set the Speed
1. Adjust the vehicle speed to the desired
setting using the accelerator pedal.
2. Headway control begins when the
SET or SET switch is pressed. The
set speed and the inter-vehicle distance
display lled with white lines are
displayed. The Mazda Radar Cruise
Control (MRCC) indicator light (green)
is indicated simultaneously.
Travel status
During travel at constant
speed
During travel under
headway control
4–102
NOTE
How to Set the Distance Between
Vehicles During Headway Control
The distance between vehicles is set to a
Display
shorter distance each time the
pressed. The distance between vehicles is
set to a longer distance by pressing the
switch. The distance-between-vehicles can
be set to 4 levels; Long, medium, short,
and extremely short distance.
If a vehicle ahead is detected while
traveling at a constant speed, the
vehicle-ahead indication is displayed
and headway control is performed.
Additionally, when a vehicle ahead is
no longer detected, the vehicle-ahead
indication turns off and the system
switches back to travel at constant
speed.
Headway control is not possible if
the vehicle ahead is driving faster
than the set speed. Adjust the system
to the desired vehicle speed using the
accelerator pedal.
Distance-between-
vehicles guideline
(at 80 km/h (50 mph)
vehicle speed)
Long (about 50 m (164
ft))
Medium (about 40 m
(131 ft))
switch is
Indication on display