Lexus IS 350C 2012 Manual page 596

6-2. Customization
Item
Time elapsed before auto-
matic door lock function is
activated if door is not
opened after being
unlocked
Operation signal
Wireless
(Emergency flashers)
remote con-
Operation signal
trol
(Buzzer)
(  P. 44)
Door lock buzzer
Trunk unlocking function
Trunk unlocking operation Push and hold
Panic function
596
Function Default setting
60 seconds
On
On
On
On
One short push
On
Customized
setting
30 seconds
120 seconds
Off
Off
Off
Off
Push twice
Off