Subaru Forester: Instruments and controls / Horn

To sound the horn, push the horn pad.
Other information:
Locking the doors
Press the lock/arm button to lock all doors,
the rear gate and fuel filler lid. An electronic
chirp will sound once and the hazard
warning flashers will flash once.
If any of the doors (or the rear gate) are not
fully closed, the following will occur to alert
you that the doors (or the rear gate) are not
properly closed...
If the electrical door lock system becomes inoperative, such as when the vehicle battery is discharged, the driver's door can only be locked from the outside using the mechanical key.
Doors that do not have an exterior key cylinder can be locked manually by following these steps:
Open the affected door...