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Many drivers are unaware of an essential function of the rearview mirror, which helps prevent glare while driving at night.<\/p>\n
Driving after dark poses different challenges than during the day.<\/p>\n
While traffic tends to flow more freely, visibility decreases considerably, and consequently, risks increase.<\/p>\n
One of the most common problems is glare from other cars\u2019 headlights, which can be dangerous for drivers.<\/p>\n
How the Car\u2019s Secret Button Works<\/p>\n
To counteract this problem, most vehicles have a secret button on the rearview mirror.<\/p>\n
This feature, which has been around for decades, reduces the glare from lights coming from behind, making nighttime driving safer.<\/p>\n
Simply pressing a tab or lever causes the mirror to dim the incoming light.<\/p>\n
In newer models, this system has become automatic thanks to electrochromic rearview mirrors.<\/p>\n
These mirrors detect light intensity and, using sensors and a special coating, darken their surface to prevent glare.<\/p>\n
When the distracting light disappears, the mirror automatically returns to its original state.<\/p>\n
Impact on nighttime driving
\nAccording to the Directorate General of Traffic, while most accidents occur during the day, nighttime accidents tend to be more serious.<\/p>\n
Specialists warn that drivers\u2019 vision is reduced by up to 20% at night, making it difficult to perceive distances and obstacles.<\/p>\n
Therefore, activating the car\u2019s secret button is a fundamental measure to protect against glare and reduce eye fatigue.<\/p>\n
Some high-end vehicles even extend this technology to exterior rearview mirrors, and the latest trends point to digital rearview mirrors with cameras and screens that automatically adapt to lighting conditions.<\/p>\n
Being aware of this feature can make all the difference when it comes to driving safely in the dark.<\/p>\n","protected":false},"excerpt":{"rendered":"
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