宝马灯光自动控制键一直开着行不行

2025-03-16 13:09:51
推荐回答(4个)
回答(1):

正常情况下可以,但车主要注意电瓶的电量,避免出现亏电现象。当周围的环境光线低于一定的数值后,大灯将会开启,当周围的环境亮度高于一定值时,大灯会自动关闭。

使用自动大灯之后,可以自动控制灯光开启,防止驾驶员在开车时忘记开车灯造成交通事故,尤其是在进入隧道时,开启自动大灯之后可以调节灯光亮度,照亮前方的道路,在清晨或者是傍晚时,自动大灯也会开启,驾驶员的行车安全得到保障。

扩展资料:

用途

当汽车行驶中光线变暗时,前大灯会自动亮起,当光线变亮时会自动熄灭。值得一提的是,很多人误以为“自动大灯”是专为过隧道而设计。

其实不是,自动大灯的开启都有延时,即在光线感应系统感应到光线变暗后十几秒内大灯才会自动开启,而根据交规,汽车在进隧道之前必须提前开启大灯,所以在穿越隧道时仍需要手动提前将大灯打开。

原理

光敏电阻等电子元件作传感器(装车内视镜背面等位置)向ECU(电控单元跟电脑CPU意思)发出电子信号告诉ECU是否开启或关闭前大灯、变远近光ECU控制前大灯开关、远近光改变样开车时遇光线突变暗环境大灯会自动开启,当光线充足时自动关闭还有夜晚会车时有还会自动改变远近灯等,



回答(2):

你好可以的,这个有个阳光传感器在一边那,挡风玻璃下面,如果检测到光线暗就自动开启大灯,光线好的话自动关闭,关掉点火开关就不会启动

回答(3):

可以啊、设计时就有这功能、你可以开启自动档、不开启浪费这功能、对不起你这么好的车、学会亨受!!!

回答(4):

你好,可以的

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