Subaru Crosstrek Manuals 2018 Crosstrek Owner's Manual | Page 228
3-92 Instruments and controls/Horn mately 30 minutes after the system has been turned on. Horn To sound the horn, push the horn pad.
Subaru Crosstrek Manuals 2018 Crosstrek Owner's Manual | Page 227
Subaru Crosstrek Manuals 2018 Crosstrek Owner's Manual | Page 229