This accouterment permits chump affiliation of a about-face to baddest either horn or siren operation back the horn pad is pressed. A 0.35 mm² (22 gauge) wire is affiliated to an in-line adapter in the horn ambit of the apparatus console accouter beneath the apparatus panel. The end of this accouter addendum is in a 1.5m (5 ft) bend of wire coiled beneath the apparatus panel.