The security indicator light flashes when the alarm system has been triggered.
Also, the number of flashes indicates the location of unauthorized intrusion or the severity of impact on the vehicle.
When the ignition switch is turned to the "ON" position, the indicator light will light for 1 second and then flash as follows.
NOTE
Any of the above indicator light flashings will recur each time the ignition switch is turned to the "ON" position.
Rearming the alarm system cancels the flashing.
Passive arming (models without "keyless access with push-button start
system")
Shock sensors (dealer option)Locking and unlocking from the outside
NOTE
If you unlock the driver's door of your Subaru Ascent using a key (including
the emergency key) while the alarm system is armed, opening the door will trigger
the alarm, causing the vehicle horn to sound. To stop the alarm in the Subaru Ascent,
perform one of the following actions:
...
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