Car Black Box (Dash Cam): Functions, Roles, and Comprehensive Analysis

What is a car black box? Every time there is a plane crash, we always hear the term ‘black box.’ The airplane black box refers to a flight data recorder, which is a device that records the flight conditions of the airplane. As the name suggests, a car black box is also a device that can fully record the driving trajectory of a car and reproduce it on a computer through specialized software.

Vehicle Trouble Code P0104 Diagnostic Guide

Fault code P0104, applicable to all vehicle manufacturers, indicates “Mass or Volume Air Flow Circuit Intermittent” or “Mass Air Flow (MAF) A Circuit Intermittent” . This generic powertrain code signifies that the Powertrain Control Module (PCM) or Engine Control Module (ECM) has detected an unstable or erratic signal from the Mass Air Flow (MAF) sensor, where the voltage fluctuates inconsistently rather than being consistently too low or too high .

Comprehensive Guide to Dash Cam Selection and Evaluation

Do you know what functions a dashcam should have? First, wide-angle shooting is a feature that a dashcam should have. In addition to needing to adapt to various recording environments, the camcorder itself is meant to record the driving process, and the clearer the recorded footage, the better, so that every detail in the recorded footage can be seen more clearly. How should one choose a dashcam?