2024 GLC 43 cornering lights
I am perplexed at the non availability of the cornering lights function that is not available with the digital lights on my car . it was available on older models unless we need to activate it ??
I know the digital lights follow your turns but don't seem to have a specific light when turning for nearby
any ideas ?
I am perplexed at the non availability of the cornering lights function that is not available with the digital lights on my car . it was available on older models unless we need to activate it ??
I know the digital lights follow your turns but don't seem to have a specific light when turning for nearby
any ideas ?
"The code 640 refers to the LED Intelligent Light System feature, which was an available optional upgrade (priced around $650 MSRP) for the 2022 Mercedes-AMG GLC 43 SUV.
Overview of the Code 640 Option
- SA Code 640: This internal Mercedes-Benz option code specifically designates the "LED Intelligent Light System".
- Availability: It was an optional feature on the 2022 AMG GLC 43 SUV model.
- Cost: It was typically offered as a $650 upgrade at the time of purchase.
The system uses adaptive LED headlights to enhance visibility and safety by automatically adjusting the road illumination based on various conditions.
- Adaptive Light Function: Headlights pivot with steering movements to illuminate the path ahead around corners.
- Adaptive High Beam Assist: The system automatically switches between dipped (low) and main (high) beams, adjusting the light range to avoid dazzling other drivers.
- Country and Highway Modes: Automatically adjust the beam pattern and range based on the vehicle's speed and road type to provide optimal visibility (e.g., increasing range by approximately 50 meters in Highway mode).
- Extended Range Fog Lamps: Improves roadside illumination while reducing glare in foggy conditions.
This is what I have and does anyone know what these lights are for ?
Last edited by aviator787; Jan 12, 2026 at 10:38 AM.





