Toyota 2012 Prius C Owner's Manual page 462

5-2. Steps to take in an emergency
Follow the correction procedures.
A buzzer sounds and a warning message is shown on the multi-infor-
mation display. After taking the specified steps to correct the sus-
pected problem, check that the warning message goes off.
Warning message
444
Details
Indicates that one or
more of the side
doors is not fully
closed
The system also indi-
cates which doors are
not fully closed.
If the vehicle reaches
a speed of 3 mph (5
km/h), flashes
and a buzzer sounds
to indicate that the
door(s) are not yet
fully closed.
Indicates that the
back door is not fully
closed
If the vehicle reaches
a speed of 3 mph (5
km/h), flashes
and a buzzer sounds
to indicate that the
back door is not yet
fully closed.
Correction procedure
Make sure that all the
side doors are closed.
Close the back door.