Lexus ES 350 Owner's Manual page 457

5-2. Steps to take in an emergency
Follow the correction procedure.
After taking the specified steps to correct the suspected problem, check
that the warning message turns off.
Warning message
454
Details
Indicates that one or
more of the doors is not
fully closed.
The system also indi-
cates which doors are
not fully closed.
flashes and a
buzzer sounds to indi-
cate 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.
flashes and a
buzzer sounds to indi-
cate that hood is not fully
closed (with 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.