It basically measures the amount of sunlight hitting your car. It’s a little photoreceptor, like a tiny eye, that sends a signal to your car’s computer. It reads the brightness outside.
That signal is used for a few things. Most commonly, it automatically dims or brightens your headlights, especially with automatic headlight systems. It also controls things like your instrument panel brightness—so it doesn’t blast your eyes at night, or be too dim to read during the day. Some systems even use it for climate control, adjusting things if the sun is beating down on one side of the car. It's all about making sure everything is visible and comfortable for you.
If it fails, you’ll notice if your automatic headlights aren’t working correctly—maybe they stay on when they shouldn’t, or don’t turn on when it gets dark. Your dashboard lights might be stuck at one brightness level, either too bright or too dim. It doesn’t usually cause a major breakdown, but it’s an annoyance, and can affect visibility. You can find replacements at places like Fixparts Online, and honestly, they’re usually pretty straightforward to replace depending on your vehicle.
Better than the rest: Sun Sensor (MPN 8W09075394PK) is backed by a 12-month warranty!
About Audi
Audi is a premium automotive brand from Germany known for its innovative technology and sophisticated design. Based in Germany, Audi continues to set industry standards for performance and luxury.
Why Choose Audi?
• Audi parts are specifically designed for your vehicle, ensuring a perfect fit and optimal performance.
• Using genuine Audi parts helps maintain your car’s value and original quality.
• Audi parts are rigorously tested to meet high safety and durability standards, giving you peace of mind.
• We offer a wide selection of parts and accessories, so you can find exactly what you need to keep your Audi running smoothly.
Audi delivers excellence, FixParts Online delivers to your door.