See also:

Roadside Assistance Program (U.S. and Canada)
For U.S.-purchased vehicles, call 1-800-252-1112; (Text Telephone (TTY): 1-888-889-2438). For Canadian-purchased vehicles, call 1-800-268-6800. Service is available 24 hours a day, 365 days ...

Ending a Call
Turn the Menu knob to select Hang Up, then press SELECT. ...

Horn
Press near the horn symbols or press on the steering wheel pad to sound the horn. ...