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/cruise control combination switch, audio remote-HFL switch, automatic brake hold switch, brake fluid level switch, washer fluid level switch, CMBS OFF switch, cruise control combination switch, idle stop OFF switch, ECON switch, snow switch, and VSA OFF switch.