See also:

Horn
To sound the horn, press on or close to the mark. ...

Navigation settings
“Home” and “Preset Destinations” can be set and edited. Points or areas on the map can be registered. On this screen, the following operations can be performed. ...

If a warning light turns oor a warning buzzer sounds
Calmly perform the following actions if any of the warning lights turn on or flash. If a light turns on or flashes, but then turns off, this does not necessarily indicate a malfunction in the system ...