OEM Auxiliary Indicator fits Mercedes Benz C-Class W204 C 350 CDI +more

image is example only, brand may vary

A door blinker light in a car plays a crucial role in ensuring safety on the road. This small light, typically located on the side mirrors or door panels, serves as a visual indicator to alert surrounding drivers and pedestrians when the car's doors are opening or closing. The purpose of this light is to provide a warning signal to others, reducing the risk of accidents or collisions.

When the vehicle's driver activates the door blinker light, it initiates a rapid blinking sequence. This blinking action draws immediate attention to the motion of the car's doors, making it easier for others to anticipate any potential obstructions or hazards. Additionally, the light may also serve as an indicator for pedestrians to safely cross the road when a door is about to open.