Subaru Forester: Instruments and controls / Horn

To sound the horn, push the horn pad.
Other information:
NOTE
For remote engine starter transceiver:
In the event that the vehicle’s battery is
replaced, discharged or disconnected,
it will be necessary to start the vehicle a
minimum of one time using the key
prior to activating the remote engine
start system...
Telltale screen
When the corresponding situation occurs,
the following telltales will be displayed on
the telltale screen.
NOTE
When there is warning information to
display, it will be displayed in five
warning indicators, starting on the left
in ascending order of severity...