Staff Answer
Sep 02, 2026 - 01:28 PM
The Active Ambient Lighting System on the 2023 Mercedes-Benz S-Class (W223) expands traditional interior accent lighting into an interactive driver assistance and comfort interface.
Key Technical Specifications & Hardware
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LED Density: Features a continuous light belt made of approximately 250 individual high-performance LED optics positioned every 0.6 inches (1.5 cm) inside dark-tinted clear plastic light guides.
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Luminance & Brightness: Produces 300 candelas per square meter—roughly 10 times brighter than standard Mercedes-Benz ambient lighting setups—making it clearly visible during full daylight.
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Driver Assist Integration: Connects directly to the vehicle’s CAN bus. The lighting strip flashes bright red warnings during Active Blind Spot Assist, Active Lane Keeping Assist, and Exit Warning Functions when opening doors near approaching traffic.
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Climate Control Feedback: Adjusting cabin temperature triggers localized visual feedback; turning the temperature down pulses the trim strip blue, while increasing heat pulses red.
How to Toggle Active Lighting Animations:
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Step 1: On the central MBUX touchscreen, select Comfort.
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Step 2: Tap Ambient Lighting.
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Step 3: Select Effects and toggle Active Ambient Lighting to ON.
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