
If you’ve ever noticed a button showing a car with light rays shining toward it, you may have wondered what it actually does.
The symbol in the photo is associated with a vehicle lighting function, but the exact function can vary depending on the make and model. Symbols involving a lamp and rays are commonly used for vehicle lighting and fog-light controls. Haynes Manuals United Kingdom
So What Does It Do?
The important clue is the car-shaped outline with light rays above it.
On some vehicles, similar controls are used for lighting functions designed to illuminate the vehicle or its surroundings. The exact meaning cannot be confirmed from the symbol alone because manufacturers can assign different functions to similar-looking buttons.
That is why the owner’s manual for the specific vehicle is the safest way to identify the button precisely.
Why Is It Easy to Miss?
Car manufacturers use dozens of small symbols for:
- Exterior lighting
- Fog lights
- Interior lighting
- Parking functions
- Visibility features
- Driver-assistance systems
Many of these symbols look surprisingly similar, so it’s easy to assume they mean something else.
Don’t Confuse It With the Fog-Light Symbol
The standard fog-light symbol normally shows a headlamp with several light rays, often accompanied by a wavy line representing fog. Front and rear fog-light symbols are differentiated by the direction of the lamp and light rays. Haynes Manuals United Kingdom
The Best Way to Find Out
If you want to know exactly what this particular button does, look up the vehicle’s owner’s manual using the make, model, and year.
A symbol by itself isn’t enough to identify every manufacturer’s implementation.
Final Thoughts
It’s amazing how many buttons we use every day without knowing exactly what they do.
Have you seen this button in your car before? Did you know what it was for? 🚗👇









