{"product_id":"autel-al539b-obd2-scanner-3-in-1-code-reader-battery-tester-full-obdii-diagnostics","title":"Autel AL539B OBD2 Scanner - 3-in-1 Code Reader, Battery Tester \u0026 Full OBDII Diagnostics","description":"\u003ch2\u003eAll-in-one vehicle diagnostic tool\u003c\/h2\u003e\n\u003cp\u003eThe Autel AL539B reimagines handheld diagnostics by combining OBD2 scanning, a battery test function, and a circuit check into one compact device. This 3-in-1 approach helps you quickly understand what is happening under the hood without swapping tools.\u003c\/p\u003e\n\n\u003ch3\u003eComprehensive OBDII and CAN diagnostics\u003c\/h3\u003e\n\u003cp\u003eBuilt for vehicles from 1996 onward that support OBDII or CAN, the AL539B offers a full range of diagnostics: read and erase fault codes, view live data streams, capture freeze frame snapshots, and check readiness. It provides clear insight into what the vehicle computer is signaling.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eRead and erase fault codes, view live data, and check readiness status.\u003c\/li\u003e\n\u003cli\u003eTest sensors and monitor O2 data to identify potential emissions or performance concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBattery health testing on the go\u003c\/h3\u003e\n\u003cp\u003eBeyond code reading, the AL539B includes a battery testing function powered by a built-in AVOMeter. It works with most 12V battery types, including AGM and maintenance-free variants, giving you a quick snapshot of voltage and overall health.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAssess voltage levels and general battery health quickly.\u003c\/li\u003e\n\u003cli\u003ePlan maintenance or replacement before a roadside issue arises.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectric circuit checks made simple\u003c\/h3\u003e\n\u003cp\u003eThe circuit test lets you measure voltage, continuity, and current at your fingertips. This helps you check wiring and connections and quickly identify potential electrical issues affecting starting or charging systems.\u003c\/p\u003e\n\n\u003ch3\u003eFaster, smarter diagnostics\u003c\/h3\u003e\n\u003cp\u003eAutel keeps the flow moving with DTC lookup, data playback, and optional print capability. Save or share reports to document vehicle health, or compare live values over time for easier troubleshooting.\u003c\/p\u003e\n\n\u003ch3\u003eEveryday practicality and reliability\u003c\/h3\u003e\n\u003cp\u003eDesigned for DIY enthusiasts and professionals, the AL539B combines a clear display with straightforward controls. Its portable form makes it convenient for home garages, service bays, or on-the-road checks where you want dependable insights without needing multiple devices.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility and care\u003c\/h3\u003e\n\u003cp\u003eWhile the AL539B covers a broad vehicle range, verify compatibility with your specific model and battery status before use. The tool is built to travel with you and endure everyday shop conditions while providing informative feedback.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Autel AL539B compatible with my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for most 1996 and newer American, Asian, and European OBDII\/CAN vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What functions can I use besides reading codes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes a built-in AVOMeter for 12V battery testing and a circuit test for voltage, continuity, and current.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Autel","offers":[{"title":"Default Title","offer_id":42464416858197,"sku":"B079GXRV1M","price":106.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/autel-al539b-scanner-display.jpg?v=1777979955","url":"https:\/\/plentytorque.co.uk\/products\/autel-al539b-obd2-scanner-3-in-1-code-reader-battery-tester-full-obdii-diagnostics","provider":"PlentyTorque","version":"1.0","type":"link"}