Lexus 2013 IS250 Owner's Manual page 85

84
1-2. Theft deterrent system
Deactivating or stopping the alarm
Do one of the following to deactivate or stop the alarm:

Unlock the doors or open the trunk using the entry function or wireless
remote control.

Start the engine. (The alarm will be deactivated or stopped after a few
seconds.)

System maintenance
The vehicle has a maintenance-free type alarm system.

Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the
following:

Nobody is in the vehicle.

The windows and moon roof (if equipped) are closed before the alarm is set.

No valuables or other personal items are left in the vehicle.
IS250_EE(OM53B11E)