What is the function of the illuminated mirror light?
2 Answers
The illuminated mirror light indicates the side assist and lane change assist function, also known as blind spot detection. The working principle involves installing several detection radars on the side of the car. If another vehicle accelerates and approaches from the left or right rear, the radar detects this information and alerts the driver by illuminating the mirror. This enhances convenience and safety while driving. In such situations, the driver should avoid changing lanes and maintain the current lane to prevent accidents and vehicle damage. The vehicle's lane change assist function can detect objects up to 50 meters behind the driver. When the speed reaches 60 km/h and there is a need for a lane change, the system will automatically activate. The lane change assist function is particularly useful in low-visibility conditions such as fog, heavy rain, snow, or dimly lit environments at night. It helps mitigate safety risks caused by the driver's inability to clearly see vehicles behind through the mirrors. Vehicle mirrors come with multiple functions, including blind spot monitoring and warning systems, turn signal systems, mirror heating systems, power folding, power adjustment, and automatic tilt-down when reversing. Mirrors are crucial and indispensable components of a vehicle. If damaged, they should be promptly repaired or replaced. As a critical safety component, the mirror's surface, shape, and operation are carefully designed. Therefore, the quality and installation of mirrors must comply with industry standards and specifications and cannot be altered arbitrarily.
I've been driving for over a decade, and when the mirror light comes on, it usually means the blind spot monitoring system is active. While driving, if there's a vehicle or obstacle in your blind spot that can't be seen in the mirror, the light will illuminate to remind you not to change lanes hastily, preventing potential collisions. This feature is quite common in new cars, especially on highways or in congested urban areas, significantly enhancing safety. However, it's not foolproof—you still need to visually confirm. In some high-end models, the light may flash, indicating closer proximity to danger. During regular maintenance, it's good to check if the sensors are clean to avoid false alerts. Overall, this feature adds peace of mind to driving, reducing unnecessary accidents.