Mazda 3 Owner's Manual page 224

NOTE
The Mazda Radar Cruise Control
(MRCC) system may be canceled
during rain, fog, snow or other
inclement weather conditions, or the
front surface of the radiator grille is
dirty.
If the Mazda Radar Cruise Control
(MRCC) system has been temporarily
canceled, you can return to the
previously set vehicle speed by pressing
the RESUME switch after the following
conditions have been met.
All of the Mazda Radar Cruise
Control (MRCC) operation
conditions have been met.
A certain period of time has elapsed
since the system was automatically
canceled while driving for a long
time on a down slope.
If the SET / SET
is pressed before a certain period of
time has elapsed since the system was
automatically canceled while driving
for a long time on a down slope,
"MRCC Not available" is displayed in
the display.
If the OFF switch is pressed to cancel
the Mazda Radar Cruise Control
(MRCC), the system does not return
to the previously set speed even if the
RESUME switch is pressed.
Mazda Radar Cruise Control (MRCC)
or RESUME switch
Shift-up/Shift-down Request
Display (Manual Transaxle)
The shift-up or shift-down request display
in the display of the instrument cluster
may be displayed while the Mazda
Radar Cruise Control (MRCC) system
is operating. When this occurs, shift
gears because the gear position is not
appropriate.
Request
Shift up
Shift down
NOTE
If the gears are not shifted up even
though the shift-up request indication
is displayed, load will be applied
to the engine and the Mazda Radar
Cruise Control (MRCC) system may
be automatically canceled or engine
damage could occur.
If the gears are not shifted down
even though the shift-down request
indication is displayed, the Mazda
Radar Cruise Control (MRCC) system
may be automatically canceled or
engine stalling could occur.
Radar Sensor Handling
The Mazda Radar Cruise Control (MRCC)
radar sensor is installed on the backside of
the radiator grille.
Refer to Radar Sensor on page 4-65 .
When Driving
Indication on display
4–99