Toyota Camry 2011 Quick Reference Manual page 476

5-2. Steps to take in an emergency
Follow the correction procedures.
After taking the specified steps to correct the suspected problem,
check that the warning light turns off.
Warning message
452
Details
Indicates that one or
more of the doors is
not fully closed.
A buzzer sounds to
indicate that one or
more of the doors is
not fully closed (with
the vehicle having
reached a speed of 3
mph [5 km/h]).
Indicates that the
hood is not fully
closed.
A buzzer sounds to
indicate that hood is
not fully closed (with
I n f o r ma t i o n P r o v i d e d b y :
the vehicle having
reached a speed of 3
mph [5 km/h]).
Correction procedure
Make sure that all of the
doors are closed.
Close the hood.