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: Audio remote switch, CMBS OFF switch, cruise control combination switch, electric parking brake/brake hold switch, HFL-navigation voice control switch, LDW OFF switch, left selector wheel, LKAS OFF switch, right selector wheel, sport mode switch, TRIP switch, and VSA OFF switch.