Read & Clear Car Fault Codes Instantly from Your Phone Take control of your vehicle's health with the ELM327 Bluetooth OBD2 Scanner — a compact, plug-and-play car diagnostic tool that works with all OBD-II protocol vehicles manufactured since 1996. Simply plug it into your car's OBD-II port, pair it with your smartphone or tablet via Bluetooth, and get real-time data and diagnostic trouble codes (DTCs) in seconds. Whether your check engine light is on and you want to know why, or you're a car enthusiast who loves monitoring live engine data, this scanner gives you professional-grade diagnostics right from your phone — no expensive garage visits required. Made in Mainland China. Key Features Universal OBD-II Compatibility — Works with all OBD-II compliant vehicles (petrol & diesel) made since 1996, covering most cars, SUVs, and light trucks worldwide. Wireless Bluetooth Connectivity — Pairs seamlessly with Android and Windows devices via Bluetooth for cable-free diagnostics. Read & Clear Fault Codes — Instantly read diagnostic trouble codes (DTCs), understand what they mean, and clear your check engine light. Real-Time Live Data — Monitor live engine parameters including RPM, engine temperature, vehicle speed, fuel trim, O2 sensor readings, and more. All OBD-II Protocols Supported — Compatible with ISO 9141-2, KWP2000, SAE J1850 PWM, SAE J1850 VPW, and CAN (ISO 15765-4). Compact & Plug-and-Play — Ultra-small form factor fits discreetly in your OBD-II port without blocking surrounding components. Works with Popular OBD Apps — Compatible with Torque Pro, OBD Auto Doctor, DashCommand, Car Scanner, and many more free/paid apps. No Battery Required — Powered directly through the OBD-II port — no charging or batteries needed. Specifications Communication Interface: OBD-II Wireless Function: Bluetooth Vehicle Compatibility: All OBD-II protocol vehicles since 1996 Battery: Not required (bus-powered) Origin: Mainland China What Can You Diagnose? With the right OBD2 app on your phone, this scanner can help you: Identify why your check engine light is on View and reset emission-related fault codes Monitor real-time engine performance data Check vehicle readiness for emissions testing (I/M Readiness) Track fuel efficiency and throttle position Who Is This For? This OBD2 scanner is ideal for everyday drivers, DIY mechanics, car enthusiasts, and fleet managers who want quick and affordable access to vehicle diagnostics without the cost of a dedicated scan tool or workshop visit. Related Products You May Like 1.8M DisplayPort to HDMI Cable 4K DP Adapter – PC TV Monitor 1/2 Channel Tuya WiFi Smart Relay Switch | 16A, Alexa & Google Home Learn More About OBD-II Standards The OBD-II standard is regulated and documented by the U.S. Environmental Protection Agency. Learn more about on-board diagnostics and vehicle emission standards at the EPA's Official OBD Resource. Frequently Asked Questions Q: What vehicles are compatible with this ELM327 Bluetooth OBD2 scanner? A: This scanner is compatible with all OBD-II protocol vehicles manufactured since 1996, including most petrol and diesel cars, SUVs, and light trucks sold in the US, Europe, and other regions that adopted the OBD-II standard. Q: Does this OBD2 scanner work with iPhones (iOS)? A: This ELM327 scanner uses standard Bluetooth and is primarily designed for Android smartphones and Windows PCs/laptops. iOS (iPhone/iPad) connectivity may be limited depending on the app — please check your chosen OBD app's compatibility before purchasing. Q: Which OBD2 apps work with this ELM327 Bluetooth scanner? A: It is compatible with a wide range of popular OBD2 apps including Torque Pro, Car Scanner ELM OBD2, OBD Auto Doctor, DashCommand, and many others available on the Google Play Store or PC platforms. Q: Can this scanner clear the check engine light? A: Yes. Once you've read the diagnostic trouble codes (DTCs) causing your check engine light to illuminate, you can use a compatible OBD2 app to clear the codes and turn off the check engine light — provided the underlying issue has been resolved. Q: Does the ELM327 scanner need batteries or charging? A: No. The scanner is powered directly through the vehicle's OBD-II diagnostic port, so no batteries or external charging are required. {"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What vehicles are compatible with this ELM327 Bluetooth OBD2 scanner?", "acceptedAnswer": {"@type": "Answer", "text": "This scanner is compatible with all OBD-II protocol vehicles manufactured since 1996, including most petrol and diesel cars, SUVs, and light trucks sold in the US, Europe, and other regions that adopted the OBD-II standard."}}, {"@type": "Question", "name": "Does this OBD2 scanner work with iPhones (iOS)?", "acceptedAnswer": {"@type": "Answer", "text": "This ELM327 scanner uses standard Bluetooth and is primarily designed for Android smartphones and Windows PCs/laptops. iOS (iPhone/iPad) connectivity may be limited depending on the app — please check your chosen OBD app's compatibility before purchasing."}}, {"@type": "Question", "name": "Which OBD2 apps work with this ELM327 Bluetooth scanner?", "acceptedAnswer": {"@type": "Answer", "text": "It is compatible with a wide range of popular OBD2 apps including Torque Pro, Car Scanner ELM OBD2, OBD Auto Doctor, DashCommand, and many others available on the Google Play Store or PC platforms."}}, {"@type": "Question", "name": "Can this scanner clear the check engine light?", "acceptedAnswer": {"@type": "Answer", "text": "Yes. 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