After the intermittent beeper sounds at the initial stage of the self-diagnostic, a beeper sounds continuously while any of the following switch inputs are switched from OFF to ON. When the beeper sound of the high frequency is completed, the beeper sound of the lower frequency shall beep. When the beeper sounds five times, beeper stop sounds. In addition, the beeper shall sounds sequentially when the beeper exists:

Cruise MAIN, SET, RESUME, CANCEL switches, SEL/RESET switch, INFO button, km/h, mph change button, parking brake switch, and VSA OFF switch.