Subaru Forester: Instruments and controls / Horn

To sound the horn, push the horn pad.
Other information:
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...
Infants and small children should always
be placed in an infant or child restraint
system in the rear seat while riding in the
vehicle.
You should use an infant or child restraint
system that meets Federal Motor Vehicle
Safety Standards or Canada Motor Vehicle
Safety Standards, is compatible with
your vehicle and is appropriate for the
child’s age and size...