Inserttheignitionkeyintotheignitionkeyslotinthecar,presstheignitionkeyswitch"start/stop",thenstarttheengine,afteraperiodofnormaloperationoftheengine,themaintenancelightwillbeturnedoff.Whenthemaintenancelightison,itindicatesthatsomesystemsorcomponentsoftheengineareinabnormalstate,andshouldbecheckedandreplacedintime.