<div layer1="text-s"></div><div class="tz-paragraph">请问下各位，老款的smart451，跟车顶灯捆绑的另外两个预留线路插口是做什么用的呢？<br />白色：顶灯<br />绿色：？<br />酒红色：？</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g28/M01/BA/C0/userphotos/2025/07/15/15/500_Chxkmmh2CnmAU79ZAAUIwT1gcKQ456.jpg" style="height:1637px;width:1228px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g30/M09/8D/2C/userphotos/2025/07/15/15/500_Chtk2Gh2CnqAZYPWAAXhz7SKFb0197.jpg" style="height:1242px;width:1242px"  /></div><div layer1="img-e"></div><br />

奔驰smart451