Mazda CX-3 Owner's Manual page 660

If Trouble Arises
Warning/Indicator Lights and Warning Sounds
Key Removed from Vehicle
Warning Beep
Vehicles with advanced keyless function
If the key is taken out of the vehicle while
the ignition is not switched OFF and
all the doors are closed, the beep which
sounds outside of the vehicle will be heard
6 times, the beep which sounds inside
the vehicle will be heard 6 times, and the
KEY warning light (red) in the instrument
cluster fl ashes continuously to notify
the driver that the ignition has not been
switched OFF.
Vehicles without advanced keyless
function
If the key is taken out of the vehicle while
the ignition is not switched OFF and all
the doors are closed, a beep will be heard
in the cabin 6 times and the KEY warning
light (red) in the instrument cluster turns
on continuously to notify the driver that
the ignition has not been switched OFF.
NOTE
Because the key utilizes low-intensity
radio waves, the Key Removed From
Vehicle Warning may activate if the key
is carried together with a metal object
or it is placed in a poor signal reception
area.
7–66
Request Switch Inoperable
Warning Beep (With the advanced
keyless function)
If the request switch is pressed with the
door open or ajar, or the ignition is not
switched OFF with a key being carried, a
beep will be heard outside for about
2 seconds to notify the driver that the door
or liftgate cannot be locked.
Key Left-in-luggage Compartment
Warning Beep (With the advanced
keyless function)
If the key is left in the luggage
compartment with all the doors locked and
the liftgate closed, a beep will be heard
outside for about 10 seconds to notify
the driver that the key is in the luggage
compartment. In this case, take out the
key by pressing the electric liftgate opener
and opening the liftgate. The key taken
out of the luggage compartment may
not operate because its functions have
been temporarily stopped. To restore the
key's functions, perform the applicable
procedure (page 3-8 ).
Key Left-in-vehicle Warning Beep
(With the advanced keyless
function)
If all the doors and luggage compartment
are locked using another key while the key
is left in the cabin, the beep which sounds
outside of the vehicle will be heard for
about 10 seconds to notify the driver that
the key is in the cabin. In this case, take
out the key by opening the door. A key
taken out of the vehicle using this method
may not operate because its functions have
been temporarily stopped. To restore the
key's functions, perform the applicable
procedure (page 3-8 ).