Lexus RX 450h 2010 Owner's Manual page 583

5-2. Steps to take in an emergency
Warning message
(Flashes)
(If equipped)
582
Details
Indicates that the back
door is not fully closed
If the vehicle reaches a
speed of 3 mph
(5 km/h), a buzzer
sounds to indicate that
the back door is not yet
fully closed.
Indicates that the moon
roof is not fully closed
(with the "POWER"
switch off, and the driver's
door open)
Indicates that the parking
brake is still engaged
If the vehicle reaches a
speed of 3 mph
(5 km/h),
flashes and a buzzer
sounds to indicate that
the parking brake is still
engaged.
Indicates that the washer
fluid level is low
Correction procedure
Close the back door.
Close the moon roof.
Release the parking
brake.
Add washer fluid.