The 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, automatic brake hold switch, brake fluid level switch, washer fluid level switch, cruise control combination switch, ECON switch, km/h, mph change switch, safety support switch, sport mode switch, TRIP switch, VSA OFF switch, and idle stop OFF switch.