老司机提醒不要以为这个小孔是摆设是有道理的。很多车主可能不了解 OBD 接口的功能，或者认为只有在车辆出现故障时才需要使用。然而，实际上 OBD 接口可以为车主提供很多有用的信息和帮助，无论是在日常驾驶中还是在车辆保养维修时。

以下是一篇关于方向盘下方小机关的文章方向盘下方的小机关通常是指OBD（On-Board Diagnostics，车载自动诊断系统）接口。 **一、OBD 接口的位置和外观** 一般来说，OBD ...

OBD-II became the mandatory I/O diagnostic port on cars starting around 1996 in the US. Considering that the interface consists of a couple of I/O lines, serial/usb adapters have been ridiculously ...

The current version of the on-board diagnostics (OBD) protocol provides real time data as well as fault diagnostics, thanks to the numerous sensors connected to the data network in the modern vehicle.

The best OBD-II scanners are a must for any car owner, thanks to their ability to unlock the secrets of your car. It doesn't matter how laid back you are, a mysterious light on your dashboard is ...

Although “Intel systems” is not a specific term associated with OBD technology, Intel’s involvement in automotive computing ...

Often, however, the explanation is simple and the problem is an easy fix. OBD stands for On Board Diagnostics, and an OBD-II scanner can check on your vehicle's vital systems, providing valuable ...

Did your vehicle's Check Engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find ...