Read & Clear Engine Fault Codes in Seconds The 519R OBD2 Scanner Diagnostic Tool is your all-in-one solution for understanding what's happening under the hood. Whether your check engine light just came on or you want to keep tabs on your car's battery and charging system, this compact code reader gives you the real-time data you need — no mechanic required. Simply plug it into your vehicle's OBD2 port and instantly access engine fault codes, live sensor data, and battery voltage readings. Save time and money by diagnosing issues yourself before heading to the shop. Made in Mainland China. Key Features Engine Fault Code Reader: Read and clear Diagnostic Trouble Codes (DTCs) quickly and easily Battery & Charging Tester: Monitor your vehicle's voltage to detect charging system issues before they leave you stranded Universal OBD2 Compatibility: Works with most petrol and diesel vehicles manufactured after 1996 that feature a standard OBD2 port Live Data Stream: View real-time sensor data to pinpoint intermittent faults Compact & Portable: Lightweight design makes it easy to carry in your glove box or toolkit No Batteries Required: Powered directly through the OBD2 port — always ready when you need it Plug & Play: No complicated setup — just connect and start diagnosing What's in the Box 1 × 519R OBD2 Scanner Diagnostic Tool Specifications Model 519R Wireless Function No Batteries Included No (powered via OBD2 port) Origin Mainland China Who Is This For? The 519R is perfect for everyday drivers, DIY mechanics, and car enthusiasts who want a reliable, affordable way to diagnose engine faults and monitor battery health without expensive workshop visits. It's a must-have tool for any glove box. Related Products You Might Like Smart Relay Switch – App & Voice Control Electric Stainless Steel Grinder Set with LED For more information on vehicle safety and maintenance standards, visit the National Highway Traffic Safety Administration or check out EPA's On-Board Diagnostics (OBD) resource to learn how OBD2 systems help reduce emissions and improve vehicle performance. Frequently Asked Questions Q: What vehicles is the 519R OBD2 scanner compatible with? A: The 519R OBD2 scanner is compatible with most petrol and diesel vehicles manufactured from 1996 onwards that are equipped with a standard OBD2 diagnostic port. This covers the vast majority of cars, SUVs, and light trucks on the road today. Q: Can the 519R OBD2 tool clear the check engine light? A: Yes! The 519R can both read and clear Diagnostic Trouble Codes (DTCs), which will turn off the check engine light once the underlying fault has been addressed. This saves you from costly diagnostic fees at the garage. Q: Does the 519R OBD2 scanner test battery and charging systems? A: Absolutely. In addition to reading engine fault codes, the 519R features a built-in voltage and charging tester, allowing you to monitor your car's battery health and alternator output in real time — ideal for catching electrical issues early. Q: Do I need batteries or a power source to use the 519R scanner? A: No external batteries or power source are needed. The 519R is powered directly through your vehicle's OBD2 diagnostic port, so it's always ready to use whenever you plug it in. {"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What vehicles is the 519R OBD2 scanner compatible with?", "acceptedAnswer": {"@type": "Answer", "text": "The 519R OBD2 scanner is compatible with most petrol and diesel vehicles manufactured from 1996 onwards that are equipped with a standard OBD2 diagnostic port. This covers the vast majority of cars, SUVs, and light trucks on the road today."}}, {"@type": "Question", "name": "Can the 519R OBD2 tool clear the check engine light?", "acceptedAnswer": {"@type": "Answer", "text": "Yes! The 519R can both read and clear Diagnostic Trouble Codes (DTCs), which will turn off the check engine light once the underlying fault has been addressed. This saves you from costly diagnostic fees at the garage."}}, {"@type": "Question", "name": "Does the 519R OBD2 scanner test battery and charging systems?", "acceptedAnswer": {"@type": "Answer", "text": "Absolutely. In addition to reading engine fault codes, the 519R features a built-in voltage and charging tester, allowing you to monitor your car's battery health and alternator output in real time — ideal for catching electrical issues early."}}, {"@type": "Question", "name": "Do I need batteries or a power source to use the 519R scanner?", "acceptedAnswer": {"@type": "Answer", "text": "No external batteries or power source are needed. The 519R is powered directly through your vehicle's OBD2 diagnostic port, so it's always ready to use whenever you plug it in."}}]}
