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, washer fluid level switch, brake fluid level switch, ECON switch, EV switch, safety support switch, sport mode switch, TRIP switch, VSA OFF switch, LKAS/DISTANCE switch, and audio remote-HFL switch.