Switch Input Check

At the initial stage of the self-diagnostic function, the beeper sounds intermittently. The beeper sounds continuously when any of the following switch inputs are switched from OFF to ON: ACC combination switch, audio remote-HFL switch, automatic brake hold switch, brake fluid level switch, CMBS OFF switch, dashlights brightness control switch, parking brake switch, auto idle stop OFF switch, right multi-function steering wheel controller, safety support switch, integrated dynamics system switch, and VSA OFF switch.