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: Cruise control MAIN, SET, RESUME, CANCEL, SEL/RESET switch, parking brake switch, PREVIOUS switch, NEXT switch, ECON switch, CMBS OFF switch, DISTANCE switch, LKAS switch, Heated windshield wiper area switch, and VSA OFF switch.