Autel OBD2 Scanner Autolink AL549, Car Code Reader for Check Engine Light, OBD2 Scan Tool for Read & Clear Fault Codes, Battery Test & Live Data, OBDII Diagnostic Tool for 1996+Cars and Trucks

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• 【Autel OBD2 Scanner Autolink AL549】Autel Autolink AL549 is a plug-and-play multifunctional OBD2 diagnostic tool that help you quickly identify your car problems by simply plugging into car DLC port. This new generation Autel car code reader can work on post 1996 vehicles to perform 3 major functions: Complete OBD2 Diagnostic function including all 10 modes OBDII test, One-click I/M Readiness check, read live data, turn off CEL(check engine light) or MIL and etc; universal car starting and charging system testing.
• 【Universal Check Engine Scanner for Car in between 1996-NEW】As the upgrade version of Autel AL519, AL319 and AL539, Autel Autolink AL549 check engine code reader supports all 10 modes OBDII test such as read codes, erase codes, live data, view freeze frame data, patented one-click I/M readiness test, on-board monitor test, component test, retrieve vehicle info, module present and etc. In addition, AL549 can read Enhanced Codes in Powertrain system for Ford, GM and Chrysler.
• 【Universal OBD2 Scanner Battery Tester】Autel AL549 is not just an universal car code reader and it can also effectively help you figure out car battery conditions and alternator situations. All you need to do is to strictly follow the on-screen guidance and you will quickly get intuitive test result along with clear explanation and possible fix tips. Note: It's advised to complete pretest procedures based on the instruction on the user manual before you perform battery and alternator test.
• 【S-mog Check & I/M Readiness Test】I/M Readiness is used to check the operations of the Emission System on OBD II compliant vehicles. With dedicated I/M readiness hotkeys and a simple Red-Yellow-Green LED indicator, you’ll instantly know if your vehicle is ready for em-issions testing. No guesswork—just confidence before you head to the test center.
• 【Important Notes About Data Print & Software Update】A common Type-C cable is required if you need to update the software or perform data printing via the Maxi PC Suite on PC. Autel Autolink AL549 package does not include the Type-C cable and please prepare one for yourself for convenient software updates as well as the Print Data function. AL549 allows you to record the live or real time PID data while diagnosing or keep the freeze frame data for later checking or playback.
• 【How to Update Autel AL549 Software】Step 1: Prepare a common Type-C cable. Step 2: register this tool via Autel account using your Autel ID, password and the device serial number. Step 3: Download Maxi PC Suite on your computer. Step 4: Connect AL549 to computer with a Type-C cable and run the Maxi PC Suite. Select Update Mode. Step 5: Enter your Autel ID and password and wait for the Update window to appear. Step 6: Select the product type and serial number, click OK to continue. NOTE: AL549 Package does not include the Type-C USB cable.
• 【Wide Compatibility & Multilingual Menu】Autolink AL549 is the newest Autel code reader released in 2025 and support complete OBDII diagnosis function both for older vehicle modles after 1996 but also some of the latest car models in 2025 and 2026. The default menu language of Autel AL549 is English but you can switch it to Spanish or Freench too. Any question, please consult us via Q & A section or buyer-seller-message channel.