Switch Input Check

After the intermittent beeper sounds at the initial stage of self-diagnosis, a beeper sounds continuously while any of the following switch inputs are switched from OFF to ON:

CLOCK button, driver's seat belt buckle switch, illumination (+) button, illumination (-) button, parking brake switch, rear window defogger switch, SEL button, TRIP button, windshield washer switch, and windshield wiper INT switch.