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1·Usually, due to the different reflectors and lenses used, the whole headlight assembly will have to be replaced during the switch to HID lamps.

通常，由于不同的反射镜和透镜使用，整个车灯组装就必须替换在切换到HID灯。

2·Install switch for headlight levelling system.

安装前照灯调平系统开关。

3·Remove switch for headlight levelling system.

拆下前照灯调平装置开关。

4·This system outpaces current U. s. headlight regulations, which require a separate switch setting for high and low beams.

该系统超出了美国当前对前大灯的管理规定，它要求远光光束与近光光束要有单独的开关操控。