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The xenon light sensor is an electronic sensor used in vehicles with xenon headlights to automatically adjust the lighting to the ambient light conditions. It measures the brightness of the surroundings and controls the switching on or off of the vehicle's lights accordingly.
In modern vehicles, the light sensor works in conjunction with the vehicle's electrical system control unit. As soon as the sensor detects that it is getting dark – for example, at dusk, in tunnels, or in poor weather conditions – the system automatically activates the headlights. This improves visibility and simultaneously increases road safety.
In vehicles with xenon headlights, the light sensor can also be linked to the automatic headlight range control system. This system ensures that the headlight height is automatically adjusted to avoid dazzling other road users.
The xenon light sensor is usually located in the area of the windshield or in the dashboard and is positioned so that it can reliably detect the ambient brightness.
At Autoteile Gossau, you'll find xenon light sensors in original equipment and high-quality aftermarket versions at the best prices in Switzerland. Many products are readily available and can be delivered or picked up directly from our store in Gossau. Payment is conveniently accepted in cash or by card.