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, CMBS OFF switch, cruise control combination switch, dashlights brightness control switch, distance switch, electric parking brake switch, integrated dynamics system switch, LKAS switch, right multi-function steering wheel controller, sport mode switch, TRIP switch, and VSA OFF switch.