Activating and deactivating the alarm system

To change the setting of your vehicle’s alarm system for activation or deactivation, do the following.

1. Disarm the alarm system. Refer to “Disarming the system”.

2. Sit in the driver’s seat and shut all doors (and the rear gate if your vehicle is a 5-door).

3. Turn the ignition switch to the “ON” position.

4. Hold down the REAR (UNLOCK) side of the driver’s power door locking switch, open the driver’s door within the following 1 second, and wait 10 seconds without releasing the switch. The setting will then be changed as follows.

If the system was previously activated:

The odometer/trip meter screen displays “AL oF” and the horn sounds twice, indicating that the system is now deactivated.

If the system was previously deactivated:

The odometer/trip meter screen displays “AL on” and the horn sounds once, indicating that the system is now activated.

NOTE
You may have the above setting change done by your SUBARU dealer.

    See also:

    Air cleaner element
    WARNING Do not operate the engine with the air cleaner element removed. The air cleaner element not only filters intake air but also stops flames if the engine backfires. If the air cleaner eleme ...

    Immobilizer
    The immobilizer system is designed to prevent an unauthorized person from starting the engine. Only keys registered with your vehicle’s immobilizer system can be used to operate your vehicle. Even ...

    SAFETY
    Although the STi wasn't designed as a family car, all of the family-centric safety features on the Impreza sedan are in it. The STi has four-wheel-disc antilock brakes with brake assist, stability ...