Lexus GS 350 Owner's Manual page 723

Interior Exterior
buzzer buzzer

Once
Warning buzzer
■
In some cases, the buzzer may not be heard because of noisy place or an audio
sound.
7-2. Steps to take in an emergency
Warning message
(Flashes)
Details
After the engine
switch has been
turned off with the
shift lever in a posi-
tion other than P,
the shift lever has
been shifted to P.
721
Correction
procedure
Turn the
engine
switch off.
7