Mazda Mazda3 2019 Owner's Manual page 253

NOTE
The distance-between-vehicles differs depending on the vehicle speed, and the slower the

vehicle speed, the shorter the distance.
When the ignition is switched to ACC or OFF and then the engine is started again, the

system automatically sets the distance-between-vehicles to the previous setting.
Changing the Set Vehicle Speed
To accelerate/decelerate using the RES
switch
When the RES switch is pressed up (SET
+), the vehicle accelerates and when the
RES switch is pressed down (SET-), it
decelerates.
Press and release immediately: 1 km/h

(1 mph)
Press and hold: 10 km/h (5 mph)

To increase speed using accelerator
pedal
Depress the accelerator pedal and press the
RES switch up (SET+) or down (SET-) at
the desired speed. If the switch is not
operated, the system returns to the set
speed after you release your foot from the
accelerator pedal.
NOTE
The warnings and brake control do not

operate while the accelerator pedal is
depressed.
Cancelling the system
When the following operations are
performed, the MRCC system is
cancelled, and the MRCC set indication
(green) switches to the MRCC standby
indication (white) at the same time.
The CANCEL switch is pressed.

The brake pedal is depressed.

i-ACTIVSENSE
The shift lever is in the reverse (R)

position.
Under the following conditions, the
MRCC cancel indication is displayed in
the multi-information display and a single
beep sound is heard.
The DSC has operated.

The Smart Brake Support (SBS) has

operated.
When travelling on a downslope for a

long period of time.
There is a problem with the system.

The front radar sensor cannot detect

target objects (during rain, fog, snow or
other inclement weather conditions, or
when the radiator grille is dirty).
The vehicle speed decreases to less than

25 km (16 mph).
The shift lever is shifted to neutral (N)

for a certain period of time.
The clutch is depressed for a certain

period of time.
The engine stalls.

The parking brake is applied.

Any of the doors is opened.

The driver's seat belt is unfastened.

Resuming control
If the MRCC system is cancelled, you can
resume control at the previously set speed
by pressing the RES switch and after all of
the operation conditions have been met.
When Driving
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