<div layer1="img-s"></div><img src="http://club2.autoimg.cn/album/g13/M00/7F/B9/userphotos/2015/09/18/00/500_wKjBylX657GAF8JfAAL0Z6OwYkI050.jpg" style="height:933;width:700px"  /><div layer2="desc-s"></div> <div layer2="desc-e"></div><div layer1="img-e"></div><div layer1="img-s"></div><img src="http://club2.autoimg.cn/album/g13/M01/80/0A/userphotos/2015/09/18/00/500_wKgH41X657KAFSzzAAGoDp8yhUM196.jpg" style="height:525px;width:700px"  /><div layer2="desc-s"></div> <div layer2="desc-e"></div><div layer1="img-e"></div><div layer1="img-s"></div><img src="http://club2.autoimg.cn/album/g13/M03/7F/C6/userphotos/2015/09/18/00/500_wKgH1FX657OAFfeqAAGUPxQd1h0570.jpg" style="height:933;width:700px"  /><div layer2="desc-s"></div> <div layer2="desc-e"></div><div layer1="img-e"></div><div layer1="img-s"></div><img src="http://club2.autoimg.cn/album/g13/M04/7F/C6/userphotos/2015/09/18/00/500_wKgH1FX657SADyQfAAHKOhjITS0811.jpg" style="height:933;width:700px"  /><div layer2="desc-s"></div> <div layer2="desc-e"></div><div layer1="img-e"></div><div layer1="img-s"></div><img src="http://club2.autoimg.cn/album/g13/M04/80/0A/userphotos/2015/09/18/00/500_wKgH41X657WAaTvxAAHHW6JvbcM185.jpg" style="height:525px;width:700px"  /><div layer2="desc-s"></div> <div layer2="desc-e"></div><div layer1="img-e"></div><div layer1="text-s"></div>不小心关掉了方向盘上面有白色的按键灯光。。。请问怎么调节回来<div layer1="text-e"></div>

请问一下方向盘上功能键怎么样才能在晚上显示出亮度