奥迪车灯开关AUTO什么意思

2025-03-16 00:33:29
推荐回答(4个)
回答1:

自动大灯的意思。

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。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。

例如从亮的地方突然进入隧道,大灯自动调节灯光亮度,点亮前路。自动头灯可以使驾驶者在需要大灯的时候免去找开关的过程,同时也可以避免驾驶者在夜间或光线不好的时候忘记开大灯,提高了行车安全。

扩展资料

原理

前大灯安装了感光控制系统,中央智能控制盒根据光线传感器来判断光线亮度变化,从而控制自动点亮或熄灭头灯。自动头灯只有在灯光控制调到自动档(AUTO挡)时有效。

以光敏电阻等电子元件作为传感器(装在车内后视镜的背面等位置),向ECU(电控单元,就跟电脑的CPU一个意思)发出电子信号,告诉ECU是否开启或关闭前大灯、变远近光,然后ECU控制前大灯的开关、远近光的改变。

参考资料来源:百度百科-自动大灯

回答2:

自动灯光,天色变暗后灯光会自动开启

回答3:

AUTO自动的意思!打在这个位置大灯会随周围环境的亮暗自动开启或者关闭!

回答4:

自动灯光模式

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