Lexus 2013 IS250 Owner's Manual page 510

Interior Exterior
buzzer
Once
*
: The engine may not be restarted depending on the vehicle condition.

Warning messages
P. 489

Warning buzzer
P. 479
IS250_EE(OM53B11E)
Warning message
buzzer

(Flashes)
8-2. Steps to take in an emergency
Details/Actions
Indicates that the engine switch
has been pressed while driving
 Except when emergency stop-
ping of the vehicle is needed,
immediately
engine switch.
495
release the
8