The BLCKTEC 420X is an upgraded version of our best-selling BLCKTEC 420. With this scanner, you can easily find the problem and get the fix for all your car issues, including fixing check engine light issues.

Enhanced Interface, Better Experience: The BLCKTEC 420X features a 2.4" screen—77% larger than the original—making diagnostic information easier to read. The redesigned buttons and improved user interface offer a smoother, more intuitive experience. The 420X OBD2 Scanner requires no battery or charger and is powered directly through your vehicle’s OBDII port.

All Functions You Need & More, Effortless Diagnosis & Repair: BLCKTEC 420X harness the full potential of the automotive code reader to quickly identify issues with your vehicle. It not only reads and erases codes but also provides live data, battery/alternator tests, and detailed code severity levels. It's the ultimate tool for DIYers and mechanics seeking a comprehensive car tester diagnostic for all cars.

Get the #1 Auto Repair App for Free: When paired with RepairSolutions2(RS2) App, 420X becomes even more powerful. It gives you access to OEM warranty info, maintenance schedules, TSB, and dealership recall info, making car care easier than ever. RS2 is free with no subscription fees and it stores your car scan reports in the cloud, allowing you to access, share, or print them anytime and anywhere.

Free Lifetime Update, Unmatched Vehicle Compatibility: The 420X is compatible with all OBD2-compliant vehicles sold and registered in the USA and Canada from 1996 onward. This includes passenger cars, minivans, SUVs, pickups, light-duty trucks, and diesel vehicles manufactured by domestic, Asian, and European automakers.

Designed & Supported in the USA: Proudly based in Southern California, our OBD2 scanner is the brainchild by local Master Technicians. As a USA-based company, our customer service team is also located in the USA and provides support in both English and Spanish. Our support hotline at 1-866-909-6777 is available Monday to Friday, 6:00 AM to 6:00 PM Pacific Time. For additional contact information, please visit our website.

Product Specifications:

Power Source - Vehicle

Product Dimensions - 5.90"L x 3.07"W x 0.91"H

Screen Size: 2.4 Inches

RepairSolutions2 App Operating System - iOS 15.0 or later, Android 10.0 or later

Language - English, Spanish, French