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- WIDE & VERIFIED COMPATIBILITY – Works with 99% of Cars, Vans & Trucks (1996+) : Stop guessing if it fits your vehicle. This OBD2 scanner is engineered for broad coverage: 99% of U.S. vehicles after 1996, most European models since 2002, and Asian cars from 2008 onward. It supports Toyota, Ford, Chevy, VW, Audi, BMW, Honda, SUVs, light trucks, and hybrid models. Still unsure? Send us your car's year, make, and model for instant compatibility confirmation before you buy.
- ONE-STEP PLUG & PLAY– No Setup, No Batteries, Instant Diagnostics in Seconds: Start diagnosing right out of the box. Simply plug the scanner into your car's standard OBD2 port and turn the ignition—it powers on automatically. Read fault codes in seconds, and safely clear the Check Engine Light after repairs are done. Ideal for quick checks before a trip, after servicing, or whenever a warning light appears.
- SMOG CHECK READY – Pass Emissions Tests with Confidence, Avoid Costly Retests: Never walk into a smog check unsure. Run a professional I/M Readiness test at home first. The scanner clearly marks each monitor with a "√" when ready, so you'll know immediately if your vehicle will pass. Avoid failing, save the time and money of a second trip, and go to your inspection with full confidence.
- LIVE DATA FOR SMARTER TROUBLESHOOTING – See Real-Time Engine Performance: Move beyond basic code reading. Monitor live engine parameters like RPM, coolant temperature, and fuel system status in real time. This allows you to pinpoint intermittent issues faster, avoid unnecessary part replacements, and keep your vehicle running smoothly through proactive monitoring.
- CLEAR ANSWERS INSTANTLY – Built-In DTC Lookup, No Internet Needed: Skip confusing online searches and forum threads. With the built-in DTC (Diagnostic Trouble Code) lookup library, you get plain-English definitions and explanations immediately after scanning. Designed for all skill levels, it turns complex codes into actionable insights.
- FEATURES: Read or clear generic and manufacturer error codes, retrieve VIN (vehicle identification numbers) on 2002 or newer vehicles supporting mode 9, and reset the airbag light
- INCREDIBLY SIMPLE: Plug it into the 16-pin connector underneath the steering wheel, turn the ignition, and you're ready to go using only 2 simple buttons
- COMPATIBILITY: Works with most US vehicles 1996 and newer that are OBDII and CAN compliant and supports all OBDII protocols as these are required in all US vehicles after this date
- LCD SCREEN: Displays the meaning of over 3000 generic error code definitions in the database, it also clears trouble codes (DTC’s) and turns off the check engine light (MIL)
- HANDHELD: At 2.75" x 1" x 4.25" (26.25 inch cable) and only 8 ounces, it literally fits in the palm of your hand, plus it's powered by your vehicles, Data Link Connector so you don't even need batteries
- OBD2 SCANNER & BATTERY TESTER IN ONE – The INNOVA 5210 OBD2 scanner not only reads and clears check engine light and ABS codes (coverage may vary) but also functions as a car battery tester to check alternator health and prevent unexpected breakdowns.
- LIVE DATA & REAL-TIME DIAGNOSTICS – Get instant access to OBD2 live data, including RPM, engine temperature, fuel trims, and oxygen sensor readings. The drive cycle readiness feature helps pass smog tests and emissions inspections with ease.
- ENGINE CODE READER – This automotive diagnostic tool works with most US, Asian, and European vehicles from 1996 and newer, including Toyota, Ford, Honda, Chevrolet, Nissan, Dodge, and more. Read and erase ABS (coverage may vary) and engine trouble codes with pinpoint accuracy. Please use Innova's Coverage Checker to verify coverage.
- OIL RESET & SMOG CHECK READINESS – The built-in oil light reset feature allows DIYers and mechanics to properly reset maintenance lights after an oil change. Check I/M readiness status to ensure your car is ready for an emissions test.
- NO SUBSCRIPTIONS – VERIFIED FIXES WITH FREE APP – Unlike other OBD2 code readers, the INNOVA 5210 provides verified fixes based on real-world repairs from ASE-certified mechanics. Trusted by 4M users, the RepairSolutions2 app on iPhone & Android gives you step-by-step repair guidance, suggested parts, and cost estimates—no extra fees or hidden subscriptions!
- CHECK COVERAGE - Verify compatibility with the INNOVA 5210 using Innova’s coverage checker, as this car code reader's features may vary across various makes, models, and years. This versatile OBD2 scanner ensures you’re covered for diagnostics.
- ⚠️【Important Tips Before Purchase】1️⃣ Compatible with standard OBD II vehicles manufactured from 1996 onward in the US market. 2️⃣ Due to the Secure Gateway (SGW) / FCA AutoAuth security system, this tool is unable to access OBDII modules or clear codes for FCA vehicles (including Chrysler, Dodge, Jeep, etc.) produced after 2017. ⚠️3️⃣Vehicles equipped with an SGW module are also not supported. 4️⃣Functions are not universal. Please send a mes-sage via 📞auteldirect @ outlook . com📞 to check compatibility before ordering. Need any help? Please don't histate to con-tact us via above em-ail.
- ⚠️【How to Get the PDF User Manual】A) Download it directly from the "Product guides and documents" section on the Am-azon product page. Or B) Find the user manual li-nk in "what's in the box" section of this listing page. C)Mes-sage us via Am-azon or 📞auteldirect @ outlook . com📞and we'll send you the PDF version within 24 hours. ⚠️📢 Please Note: It does not support full engine system diagnostics or advanced parameter display. If need, please consider upgrading to models such as the Autel MD906 Pro or MK808BT Pro. ⚠️❌The Autel AL519 is not listed on the US distributor's website. It is only on the Autel HQ global site. If you need the w-eb, feel fr-ee to con-tact us.
- 👍【How to Update AL519 Language?】1️⃣Download AL519 update pack from ( https : // www . autel . com/c/ www / mk1 / 3241 . jhtml ), extract the zip file, you will get .aut and .bin update files. 2️⃣Download the MaxiLinkII on ( http : // support . autel . com / support / solutions / folders / 8000079030 ) 3️⃣Install MaxiLinkII on windows P-C (not support MAC). 4️⃣⚠️Long press the Left button on AL519 for 3 seconds, (this step is not a must, do this steps, if normal steps shows: Authorization language not matching!) 5️⃣Connect AL519 with P-C via USB cable. 6️⃣Run maxilinkII on P-C, select the update file you just downloaded to update the AL519. (⚠️Can only update language, no function update)
- 👍【Upgrade of AL319】Autel AL519 is a plug-and-play handheld OBD2 car check engine scanner. Upgraded from AL319, instead of just reading and clearing codes, AL519 can perform all OBDII functions (mode 1~10), and provide quick DTC lookup and live data in text & graph. It retrieves generic(P0, P2, P3, and U0), manufacturer specific(P1, P3, and U1) codes and pending codes, vehicle VIN, turn off CEL, check I/M readiness status for ready test, locate bad parts like a O2 sensor, do evap leak test, etc.
- 👍【Full OBD2 Functions】Generally only the scanners in auto parts stores are equipped with full OBD2 diagnosis, as they can handle more complex OBD2 issues. But this little guy has those too! AL519 car scanner integrates all OBD2 functions (10 modes), including: read code, clear code, view live data, freeze frame data, vehicle info, check I/M readiness status, O2 monitor test, on-board monitor test, EVAP leak test, modules present. Anyone who has cars knows it’s well worth the price!
- 👍【Turn Off CEL & Smog Check】The Check Engine Light is always annoying you, most of the time because of a little thing like a loose gas cap, isn't it? With AL519 scan tool, you can read codes to quickly find out why the check engine light is on and reset it. Don’t waste money on a failed smog test! AL519 can retrieve I/M Readiness status to make sure OBD2 monitors on your car are “Ready”, monitors like misfire, fuel, catalyst, O2 sensors, EVAP, etc, to help you pass the annual smog check.
- 👍【Retrieve Freeze Frame Data & Vehicle Info】The more specific the information available, the clearer the problem. The OBD2 scanner AL519 can retrieve freeze frame data, including important engine parameters like RPM, fuel pressure, fuel trim, engine coolant temperature, etc. Also it can retrieve Vehicle Information such as VIN number, Calibration ID(s), Calibration Verification Nos. (CVNs), etc, which is useful to check whether the ECU matches when you are buying a used car.
- WORTH：Plug&Play (connect the vehicle and use it immediately without update)Code reader car diagnostic tool ；Full functions；Mode 6； Mode YA-201 obd2 scanner can check engine light: retrieve I/M readiness, live data graph, freeze data stream, playback data stream，O2 Sensor, On-board Monitoring (Mode 6), EVAP systems(Mode 8) component test, Auto vehicle information, Upgraded Battery Statu Graphing，DTC lookup
- Live Data and Battery Voltage Graphing：2026 Upgrade Ediag YA-201 vehicle code reader can excels in mode 6 on-board monitoring test. Also, Ediag YA-201 vehicle scanner that allows precise diagnosis enables you to retrieve data from vehicle sensors, such as Engine RPM, Intake air temperature, Short/Long term fuel, Misfire data and etc. Advanced Geaphing accurate real time data and battery voltage status through freeze data stream
- I/M Readiness Ready：Ediag YA-201 obd2 scanner diagnostic tool is equipped with I/M ready function to check system operation on OBD2 compatible vehicles, run I/M monitor ready test. This makes it convenient to send the vehicle for annual inspection after testing the relevant annual inspection items with the Ediag YA201 to ensure that the vehicle passes the annual inspection
- Read & Erase Codes and 10000+ DTC Lookup：Ediag Ya201 can check engine code reader, read the car fault code, show its definition on the screen instantly, troubleshooting to find the root causes of problems, erase the engine fault code and turn off the MIL (Malfunction Indicator Light). 10000+ DTC library can help you save time and mone to resolve the problem.
- 2026 Upgrade Advaced Hardware：This code reader car diagnostic tool comes with 2. 4' TFT colorful LCD display with Blacklight, Delicate resolution for eye protection, Lifetime-free update, Longer obd2 cable, Ergonomics patents design,plug and play，no need for batteries or a charges. This Vehicle Code Reader is recommended by over 50,00 DIYer Ueser fans. Why not take it home？
- 99% Vehicle Coverage After All 1996 OBD2/ EOBD/KOBD&CAN Cars：YA201 supports, 12V Passenger car, Diesel, Hybrid car, Pickup, and Light-duty Truck, SUV, Gasoline, Minivans, Caravan,Van from 1996-2026, covers OBD2/ EOBD/KOBD&CAN cars: Fit for VW, fit for Acura,fit for Alfa，fit for Romeo, fit for Audi, fit for Bentley, fit for Benz, fit for BMW,fit for Bugatti,fit for Buick, fit for Cadillac, fit for Chevrolet,fit for Chrysler,fit for Citroen, fit for Lexus,fit for Lincoln,fit for Maybach, fit for Mazda, fit for Nissan,fit for Porsc,etc.
- Ideal Choice for Beginner：Ediag YA201 car code reader is an incredibly useful tool for each car owner or hobbyist, even for those with little to no experience when it comes to vehicle mechanics! Using this car diagnostic scanner is extremely easy. All you have to do is attach it to your car OBDII port and you can diagnose car problems in seconds! Read Codes (DTCs); Clear Codes; Live Data; View Freeze Frame; I/M Readiness; Vehicle Information.
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As a mechanical engineer, it’s easy for David to explain the functionality of the tool. David test most of the tools before writing a review. its help him to learn something new and suggest the best product for you.