What does the P triangle in a car mean?

1 Answers
AndersonLee
07/29/25 11:38pm
Car P triangle is a radar automatic sensing indicator, alerting that objects around the vehicle are too close. The full name of radar automatic sensing is reverse collision avoidance radar, also known as parking assistance device. It is a safety auxiliary device for car parking or reversing, consisting of ultrasonic sensors (commonly known as probes), controllers, and displays or buzzers. Radar automatic sensing can inform the driver about surrounding obstacles through sound or more intuitive displays, eliminating the troubles caused by the driver's need to look around when parking, reversing, or starting the vehicle. It helps the driver overcome blind spots and unclear vision, thereby improving driving safety.
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