Why do Mercedes-Benz lights always stay on?

[ConnorRose]

This is a normal situation; daytime running lights typically remain illuminated. Below is relevant information about daytime running lights: 1. Function of daytime running lights: The purpose of daytime running lights is to make the vehicle more easily noticeable during daytime driving. Their effect is not to help the driver see the road better but to inform others that a vehicle is approaching. Therefore, these lights are not illumination lights but rather signal lights. 2. Purpose of daytime running lights: Using daytime running lights while driving can reduce vehicle accidents by 12.4% and lower the fatality rate in car crashes by 26.4%. In summary, the goal of daytime running lights is to enhance traffic safety.