Mazda CX-3 Owner's Manual page 590

If Trouble Arises
Warning/Indicator Lights and Warning Sounds
Signal
The seat belt warning light turns on if the
driver or front passenger's seat is occupied
and the seat belt is not fastened with the
ignition switched ON.
If the driver or front passenger's seat belt is
unfastened (only when the front passenger
seat is occupied) and the vehicle is driven at
a speed faster than about 20 km/h (12 mph),
the warning light fl ashes. After a short time,
the warning light stops fl ashing, but remains
illuminated. If a seat belt remains unfastened,
the warning light fl ashes again for a given
period of time.
Seat Belt Warning
Light (Front seat)
If the rear seat belts are not fastened while the
ignition is switched ON , the driver and the
passenger are alerted by the warning light.
The warning light operates even if there is no
passenger on the rear seat.
(Red)
Seat Belt Warning
*
Light (Rear seat)
7–44
*Some models.
Warning
NOTE
If the driver or front passenger's seat belt
is unfastened after the warning light turns
on, and the vehicle speed exceeds 20
km/h (12 mph), the warning light fl ashes
again.
Placing heavy items on the front
passenger's seat may cause the front
passenger's seat belt warning function
to operate depending on the weight of
the item.
To allow the front passenger's seat weight
sensor to function properly, do not place
and sit on an additional seat cushion on
the front passenger's seat. The sensor
may not function properly because the
additional seat cushion could cause
sensor interference.
If a small child is seated on the front
passenger's seat, the warning light may
not operate.
NOTE
If a rear seat belt is not fastened by a
certain period of time after the engine has
been started, the warning light turns off.
Action to be taken
Fasten the seat belts.
Fasten the seat belts.