Plug in your OBD2 scanner to access your vehicle’s diagnostic system and begin identifying potential issues. Located under the dashboard, the OBD2 port connects directly to the car’s computer, allowing you to retrieve error codes and monitor real-time performance data. Simply insert the scanner, turn the ignition to the 'on' position, and follow the on-screen prompts. This easy step is the first in diagnosing check engine lights, performance drops, or emissions concerns. Plug-in tools are user-friendly, making vehicle diagnostics accessible to all drivers. Regular use helps catch small problems before they become major repairs, keeping your car running smoothly and efficiently.