Toyota 2009 4runner Owner's Manual page 118

Items to check before locking the vehicle
n
To prevent unexpected triggering of the alarm and vehicle theft, make sure
of the following.
Nobody is in the vehicle.
l
The windows and moon roof are closed before the alarm is set.
l
No valuables or other personal items are left in the vehicle.
l
Triggering of the alarm
n
The alarm may be triggered in the following situations.
(Stopping the alarm deactivates the system.)
A person inside the vehicle opens a door or hood.
l
The battery is recharged or replaced when the vehicle is locked.
l
Panic mode
n
→P. 29
n When the battery is disconnected
Be sure to cancel the alarm system.
If the battery is discharged before canceling the alarm, the system may be
triggered when the battery is reconnected.
1-6. Theft deterrent system
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