Best Scanners Testers in 2026

🚙【Unbelievable Captibility, Display All Live Data】Compared to other cheap code reader, the enigne code reader can display all real-time engine parameters in text and graphics, like calculated load value, engine coolant temp, engine rpm, vehicle speed, air flow sensor, intake air temp, barometric pressure, control module voltage, fuel rail pressure and more. Besides, you can check the data of freeze frame and then compare the live data, fault codes to better know what happend with your car.

💎【Exclusive Design Make the Use Eaiest】The check enigne code reader features with 2 hot-keys:✅ The One-click I/M button shows you the status of monitors misfire system & fuel system related to e-missions, to make sure your car is ready for s-mog test.✅ The" i" button gives detailed fault code definition and accurate repair advice directly instead of a bunch of technical terms you don't understand. Best choice for home & amateur mechanic, DIYER, novice, dealer & auto repair shop

🟡【2.8” TFT True Color Screen & 200,000+ DTC Definitions】The OM129 obd 2 scanner code reader is equipped with a 2.8" TFT 262K true color LCD display screen, which indicates the test results more clearly. What's more, the DTC library covers over 200,000 detailed fault code definitions that will quickly determine the fault cause and catch potential problems before they cost you a fortune. Besides, you don't need to google the meaning of each fault code.

🚘【2023 Most Comprehensive Car Diagnostic Tool】Based on fault codes, freeze frame data & live data, this code reader & scan tool can quickly locate the fault cause and provide the related maintenance solution. Meanwhile, the code reader supports data record & replay, so you can share a full diagnostic report with your friends or mechanics online to quickly solve your problem instead of spending hundreds of dollars and few days in a repair store just to find out what is happening.

🎁【🥇8 Years Warranty & 🏅Lifetime Free Update】This diagnostic scan tool provides 8 years warranty, 60-DAY FREE return for refund or replacement and 24h after-sales service. The code reader car diagnostic tool with reset supports lifetime free software updating(Via connect to a computer via USB, for Windows 7/8/10 ONLY). If you cannot comfirm vechicle compatility, please feel free to consult us and we would like to help you..

Memory feature stores codes even when the reader is unplugged

Includes instructions for OBD1 operation and all Ford self-tests

【Multiple Displays of Live Data】The Launch CRP123X can show real-time data for various parts of the car, such as oil temp, pressure, transmission temp, engine speed, and coolant temperature. Data can be shown in a single, multi-graph, and merge two graphs for analysis (merge 4 PIDs in one)

【Free Lifetime Updates】With the CRP123X Elite, you'll enjoy lifetime free software updates. That means you'll always have access to the latest diagnostic capabilities and performance improvements, ensuring that your tool stays up-to-date with the latest vehicle models and software updates. Plus, updating the tool is easy - simply connect it to your computer and download the updates through our user-friendly software

【Vehicle Health Report & Battery Voltage Checker】The Launch CRP123X scanner can monitor a vehicle’s battery voltage and produce a vehicle health report that can be shared via email and printed on a computer

【60-day Return Policy & 5-year Technical Support】Shop with confidence with the CRP123X's 60-day return policy and 5-year technical support. As an 8-year officially certified seller, we provide high-quality products and experienced support. Plus, get a free $20 value TPMS activation tool for GM cars when you purchase the Launch CRP123X Elite. Click "Extra Savings" below the price and add both to your cart to claim this exclusive offer

🚕【High Accuracy & Live Data Stream in Graph】This OBD2 scanner is equipped with the most advanced industrial chip in 2023, which makes its scanning speed 3X faster than ordinary diagnostic scanner, and show you the fault causes and solutions in seconds. Most surprisingly, its diagnostic accuracy can reach 100%. Besides, the check engine code reader shows live vehicle sensors data in text and graph formats, so that you can view them more intuitively.

🚖【One-Click I/M Readiness & Unique "i" Button】We set 2 hot keys on the keyboard that will help you perform these functions quickly. I/M key can get emission readiness status, trouble codes with just one single click, to check if all monitors are OK or N/A. "i" Button can read more about the codes info, and show you the cause this fault codes occured and accurate repair advice instead of a bunch of technical terms you don't understand.

🚘【Broad Vehicle Compatibility】The car battery tester supports the batteries of cars, pickup, ATVs, SUVs, Golf Carts, Motorcycle, etc. When it works as an OBDII code reader, it works on most vehicles sold in the USA with the model year of 1996 or newer, 2003 EU-Based and 2008 Asian-Based cars or newer. Built-in 16 languages makes it more practical. 2.8-inch TFT color screen & 2.5 feet long cable make your operation more convenient.

🚙【5 Years Warranty & 90-Days Free Returns】The AUTOPHIX om129 pro code reader provides 5 years warranty and 90-DAY FREE return for refund or replacement,it suitable for auto repair shops and technicians. For any questions, please refer to Q & A or contact us via our Customer service email or message us on Amazon.

🚗【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.

🚗【2023 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？

🚗【Extened: Vehicle Coverage】Thisobd2 scanner work on domestic and import vehicle, such as car, light-duty trucks (12v only), SUV and mini-vans with standard OBD2/EOBD/JOBD&CAN protocol.This car scanner support 9 language(EN,FR，PT,DE,IT,JP,EL,PT,ZH)

🚗【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.

✅ 【Youtube Influencer Mechanic Recommend】UCAR TECH offer 5 years warranty for YA201 OBD2 obd2 scanner.It supports lifetime free update 60 day refund and replacement for unsatisfied.Welcome to contact us via Q&A, email, or hotline, and our after-sale-service team for technical support

✅【Garage Necessity】✅Plug and play function,easy to use.✅ Add Battery Test Function to view of Battery Status; ✅ color display; ✅ FREE LIFETIME software updates via USB port. It is recommended as a necessity in your garage/ Home and Autoshop.

💥【Youtube Influencer Mechanic Recommend】ediag Tools provides Lifetime warranty for the YA-101 scan tool. Please feel free to contact, any time, via Q&A, Email and/or Amazon Messages.PLEASE NOTE:this tool only works on 12V cars,not NOT WORK FOR 24V truck.

🎁【Perfect Gift for Father's Day】: Top present choice for your father, husband,son, brother or boyfriend.

🏉【WORK WITH EXCLUSIVE OBD APP】Our value is based on comes with own APP free downloadable on iPhone iOS, Ipad, and Android. Many OBD2 Bluetooth scanners are nearly identical, with the companion app defining the quality of the product. This bluetooth scanners with useful functions and well-designed "ANCEL" APP that don’t crash recommend highest.

⚽【UNDERSTAND YOUR CAR'S HEALTH】This obd2 scanner bluetooth has enhanced data collection capabilities that can read out fault codes from all important built-in electronic control units, going deeper than OBD-level. You will receive the exact same code any professional garage would, together with an interpretation of the severity. After performing diagnostics, you get a fault report, you can share this report to car repairer by Email.

⚾【DRIVE SAFELY】In addition to all the features of the universal Bluetooth OBDII scanners, for the first time we have added performance tests (vehicle acceleration, braking, distance, PID chart with RPM, VSS, ECT, MAF, etc.) and trip analysis that can record trip status (coolant temperature, speed change, RPM, distance, etc.). Such as voice alerts for vehicle speed, water temperature and driving time, which help car owners improve their driving safety.

🔥【BEST VALUE FOR YOU】The BD200 OBD2 Bluetooth With the latest Bluetooth 5.0 to instantly connect to the vehicle's OBD interface via Bluetooth, which easier to read data from ECU and greatly improves usability. It supports lifetime free software upgrades, new parameters, functions and the latest vehicle data are constantly updated via the Internet. Covered for 5-Year Warranty and 24/7 support. If you have any issues during use, please reach out at support@anceltech.com for technical support.

LIVE DATA - With the INNOVA 3040RS OBD2 Scanner you can get your vehicle’s essential information like RPM, speed, and oil temperature in real-time to help identify and correct problems.

DESIGNED IN USA - The INNOVA 3040RS Engine Diagnostic Code Reader is proudly American owned. It empowers the home mechanics with its professional-level functionality but entry-level difficulty, for it is designed and developed in the US and supported by unmatched technical assistance from a staff of all ASE certified technicians.

🚘【Vehicle Monitoring】+【Read/Record/Playback Live Data】 CGSULIT obd2 scanner car code reader can rapidly retrieve vehicle info, display real-time data such as engine coolant temp, RPM, speed... in text or graphical formats, diagnose which O2 sensor is bad, etc., makes you easily master vehicle condition. Most importantly, it can record and playback data for more effective tracking and thorough problem resolution.

💪【Stronger Compatibility】+【10 Languages】 SC204 code scanner for vehicles works on most American cars from 1996, European from 2000, and Asian from 2008, supports all OBD2 & EOBD protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Additionally, this engine analyzer diagnostic tool supports English, Spanish, French, German, Italian, Portuguese, Swedish, Hungarian, Russian and Dutch, eliminating language barriers.

🎁【Plug & Play】+【Lifetime Free Update】 SC204 check engine diagnostic tool is powered directly by the car, no battery/app download required, more stability and accuracy than bluetooth obd2 scanner. Menu-driven design makes it easy to use even for beginners. Lifetime free updates to get the latest vehicle coverage, features upgrade and bug fixes. Truly a one-time purchase for lifetime free use.

🎯【Buy Without Worry】+【Use With Confidence】 SC204 car code reader automotive diagnostic tool comes with a 30-day worry-free refund, 2-year warranty, and 5-year technical support. If you encounter any issues with functionality support or product defects, please feel free to contact us anytime via Amazon Message or After-sales Email ( back of “User Manual” ) , we provide 7*24 hours online services.

❤️【Warm Tips】 SC204 check engine light reset tool is the latest version from factory, so just use it out of box without registration or update. There is a screen protector attached to the product screen, and if any scratches are found, just tear off the screen protector from top left or top right corner.

🔔【Please Note】 Dear customers, if you are unsatisfied with your SC204 auto code reader diagnostic scan tooL and decide to return it, please kindly mark it as “unsellable” to avoid it being resold to other customers, thanks much!!

✅ 【High performance OBDII Reader】 The YA200 check engine code reader is equipped with a 320 x 240 pixels display with 2.4inch TFT Color Screen, which clearly displays the diagnostic results. With screenshot function, just press the up and down keys for 3s-5s to take screenshots, and can store up to 10 pictures. Equipped with a USB cable, the device can be Lifetime Free Update.(Now the latest version, no need to upgrade)

🚗 【Accurate Data & Voltage Test】 The live Data menu allows you to view the recording and playback of real time Parameter Identification Data ( PIDs ) from the electronic control module. And PIDs are displayed in textual or graphic format when available. At the same time, it supports the detection of car battery voltage and displays battery condition, Max value & Min value by graph in real time.

【Accurate Live Data Streams】+【Record/Playback/Print Data】Not only can you view the live data but you can record it during the road test to find a problem and then playback/print the data. Live data can be displayed via graphs like you can see if the vehicle is running rich or lean with a fuel trim running lean

【99% of Vehicle Compatibility】+【Supports 10 Languages】SC301 check engine code reader work on most 1996 and newer American/European/Asian car with standard OBD2/EOBD protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Supports English, Spanish, French, German, Italian, Portuguese, Sweden, Hungarian, Russian, and Dutch

【View Freeze Frame for Identifying Problems】SC301 code reader car diagnostic tool with reset got freeze frame data when the code happened to help you to figure out why that problem occurred. Freeze Frame Data include important engine parameters such as engine RPM, vehicle speed, airflow, engine load, fuel pressure, fuel trim value, engine coolant temperature, ignition timing advance, or closed loop status, etc

【Warm Notice】 If you are not pleased with your SC301 car code reader and reset tool and choose to return it, please kindly mark it UNSELLABLE to avoid a used one being resold again to other customers. All items we sent to Amazon warehouse are New, if you have received a used or wrong car diagnostic scanner, please contact us in time and we will replace you with a brand-new machine for free

【Accurate & Reliable Data】 Insert the OBD2 connector into the car data link connector and turn ignition on, select the Diagnostic Menu to perform a quick test.It can accurately read vehicle information and monitor the live data, scan the diagnostic freeze frame data, read and clear the fault code, allowing you to accurately judge the state of the car and avoid accidents in advance.

【High-quality OBD2 Code Reader】 The YA100 OBD2 scanner is lightweight but very functional. It is equipped with a 1.8inch TFT Color Screen, which clearly displays the diagnostic results. With the Screenshot function, you can record the error code and data flow for easy viewing next time. It has a built-in DTC Lookup to help you quickly check fault codes. It also has the function of Voltage Test and can be Lifetime Free Update.

【BROAD VEHICLE COVERAGE + 8 LANGUAGES】LAUNCH Creader VII+ OBD2 scanner Works on most from 1996 US-based, 2002 EU-based, 2005 Asian-based or newer OBD II & CAN domestic or import vehicles. Note: This OBD2 scanner ONLY supports cars from 2006 and newer for ABS/SRS/ Transmission system testings. This obd2 scan tool supports English, Spanish, French, German, Italian, Russian, Japanese, Portuguese.

【LIFETIME UPDATE + 5 YEARS WARRANTY】Carried with its FREE durable protective case, the scan tool LAUNCH Creader VII+ is preventive from dust and fall, daily wear and tear. We provides 5 YRS Warranty for any quality problems. If you have any problem, you can freely contact us via Amazon message or our customer service email.

✅【Easy self-diagnosis of emission status and other important information】- Know your smog check results before your state does. The scanner determines whether you’ll pass a state vehicle smog test. It can also provide trip cycle procedures for completing your smog check.

✅【Compact Design with powerful performance】- Mini size and light weight for easy operation. It helps you easily find the problem and fix the problem.

✅【ABS / Airbag / SRS codes NOT Supported】- It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / SRS / Oil Service Light, etc.

✅【Warranty & THX】- TWO YEAR WARRANTY AND 100% SATISFACTION SERVICE. Thank you for choosing motopower! But if you are not pleased with the product, please contact motopower directly for hassle-free return and refund. Save your bucks and time.

💻 Battery Voltage Monitor + Health Diagnostic Report Print + DTC Library: Monitor battery voltage in real-time, generate diagnostic reports, and retrieve generic and manufacturer-specific codes.

✨ 100,000+ Car Coverage + 13 Languages & Auto VIN: Compatible with most 12v cars, SUVs, light trucks/hybrids, and newer OBDII-compliant vehicles in US, Europe, Asia. One-click Wi-Fi update for lifetime free to get the latest bug fixes and upgrade new makes up to 2023 models.

👍 Reliable Warranty: No extra cost, no subscription. 24/7 attentive after-sale services are always online for you.

🚘FULL SYSTEMS DIAGNOSTIC SCANNER, WORK FOR 150+ CAR BRANDS▶TOPDON Phoenixplus is an all systems diagnostic scan tool with one-touch AutoVIN acquisition & AutoScan for quick diagnostics start. The extensive service menu delivers dealer-quality features including Online Coding (compatible with VW, Skoda, Seats), Power Balance, and Component Matching, etc. for 150+ makes and 10000+ models across the world.

🚘OE-LEVEL TOPOLOGY MODULE TREE▶Technicians can choose Topology Mapping to check DTCs and all systems communication status visually. It shows all available control units in different colors, the numbers of system, the scanned system, and the scan results, bringing maximum convenience & superfast speed for you to do swift diagnosis & high-level repairs. Systematically show the communication structure between the module; Directly display the fault code and enter the system execution function.

🚘1 YEAR WARRANTY, 2 YEARS FREE UPDATE, 9 LANGUAGES SUPPORTED▶With easy Wi-Fi access for 2 years software updates at NO costs. We’re Here For You, 24/7. Multilingual Menu: EN, FR, ES, DE, RU, IT, PO, TC, JR. Reach us anytime to create time-efficiency technical assistance that blends 30 days unconditional return & replacement policy, with 12 months product quality backup. Note: In order to save packaging space, the Battery Test BT100(as a gift) is directly placed in the Phoenix Plus box.

🚘10.1” TOUCHSCREEN, 64GB ROM, 2 YEARS FREE UPDATE▶TOPDON Bidirectional Scan Tool powered by smooth Android 10.0 and lightning-fast 2.0GHz quad-core optimized chipset, with visually stunning 10.1” 1280*800 touchscreen plus 4GB RAM + 64GB ROM + 8MP rear camera. The rubberized housing protection secures it from accidental dropping, and the collapsible stand allows hands-free viewing, with easy Wi-Fi access for 2 years software updates at NO costs.

🚗【Enhanced Vehicle Performance Analysis】 Car diagnostic scanner offers enhanced OBDII diagnostics, supporting O2 sensor and EVAP (evaporative control) system tests. This car scanner can initiate a leak test on a vehicle's EVAP system and monitor the integrity of the fuel tank system. The O2 sensor test monitors and adjusts the air/fuel mixture to identify and correct problems related to fuel efficiency and vehicle emissions.

🚗【Comfort Ergonomic Design】The code reader car diagnostic tool with reset boasts an LCD display that provides clear viewing of test results. With its clear design, users can easily access setup, OBDII diagnostics, I/M readiness, and DTC search and check without the need to refer to the manual, making it ideal even for beginners.

🚗【1 Year Warranty】 We offer a Year Warranty and 100% satisfaction guarantee. If you're unpleasure with our OBD scanner , contact our TUCKPATTS team for hassle-free returns and refunds. Save your money and time.

Universal Vehicle Coverage: compatible with OBDII / EOBD compliant cars and light trucks (all brands made since year 1996 in the US, 1998 in Canada – 1998, 2001 gas & 2004 diesel in EU, EXCLUDING HYBRID and ELECTRIC VEHICLES). Support all OBDII protocols such as ISO 9141, KWP 2000, J1850 VPW, J1850 PWM and CAN.

Easy To Use and Carry: large 4’’ 800*400 color LCD display, built-in large DTC database and multilingual, intuitive interface plus a premium storage case for easy carrying. Note: Does NOT read ABS, airbag, tpms, etc.; does NOT reset oil service. Comes with one-year replacement warranty.

🚗【Over 100000+ Vehicle Models Coverage+10 Languages Free to Use】LAUNCH CRP129X obd2 scanner diagnostic tool extensive vehicle coverage Includes 99% vehicle brands, works on most vehicles after 1996 and up to 2020, 2021,2022, It supports Diesel (12v only), 12V passenger car, pickup, and light-duty truck, SUV, gasoline, Minivans, compatible with OBD2/EOBD/JOBD&CAN protocols.10 languages support (English, Spanish, French, German, Italian, Russian, Portuguese, Japanese, Korean )

👍【5 YEARS WARRANTY + LIFETIME FREE Online UPDATE + NICE GIFT DESIGN】LAUNCH CRP129X scan tool provides life-time 100% worry-free after-sale service with professional supporter 24H/7D online.90-days-money-back if product has any problem. Offer your car model&manufacture year for professional support before order. 🚩Conact seller to get Free Gift 🚩Send VIN number to 🚘 launch-aftersales @ outlook. com 🚘 to check compatibility before purchase!

🚗【Wider Vehicle Coverage】 LAUNCH CRP129X scanner for car support 57 vehicle makers of the BMW, VW, Jeep, Ford, Volvo, Dodge, Skoda,Mazda, Nissan, Porsche, Subaru, Lexus, Toyota, Benz,Abarth,Acura,Alfa Romeo,BMW-Brilliance,Bugatti, Buick, Cadillac,Chevrolet,Chrysler,Citroen,Dacia,Daewoo,Fiat, General Motors (GM),Honda,Hyundai,Infiniti,Isuzu,SUZUKI,Jaguar,KIA, Lancia, Land Rover, Lincoln, Mini Cooper, Opel, Peugeot, MITSUBISHI,Vauxhall,SPRINTER,SMART,SEAT,SAMSUNG,SAAB,RENAULT,Nissangtr,ect.

🎁【Free TPMS Activation Tool】Just click "Extra Savings" under price and add both to your cart to get a FREE TPMS Activation Tool which works for GM cars.👍We are proud to tell that LAUNCH CRP129X scan tool has been recommended as the "Best Overall OBD2 scanner" by Amazon editors, and also highly recommended by YouTube machinists. Lifetime Free WiFi Upgrade. 5 Years Warranty. Any problem, please reach us via 📩 launch-aftersales @ outlook. com.

👍【One Click Online Free Update + AutoVin + Diagnostic Report】This launch scan tool can do ➤ ➤ Save the historical DIAGNOSTIC REPORT. ➤ RECORD AND REPLAY the data flow for better analysis. ➤ REAL-TIME BATTERY VOLTAGE graphing helps to judge the state of the battery. ➤ ONE-CLICK WIFI UPDATE without IP limited. ➤ BUILT-IN DTC LOOKUP library finds the related code definitions. ➤ DIAGNOSTIC FEEDBACK gets the professional guidance from LAUNCH based on the cloud server. Send VIN number to 🚘 launch-aftersales @ outlook. com 🚘 to check compatibility before purchase!

👍【2023 Best Advanced Hareware + Full OBD2 Functions】LAUNCH scanner for car is equipped with ➤5-inch LCD touchscreen (a bigger, brighter Screen, let you “deep dive” into Tons of live data PIDs.), ➤6100mAh built-in rechargeable battery (longer battery life, longer running and standby time),and ➤32 GB storage capacity. Driven by 4-core 1.5 GHz processor, ➤Android O.S 7.0, to let you diagnose vehicles successfully in seconds. This obd2 scanner is compatible with OBDII, EOBD and JOBD protocols.

👍【5 YEARS WARRANTY+10 Language Free To Use 】 This auto scanner supports 10 languages including English, French, German, Spanish, Italian, Russian, Portuguese, Japanese. This diagnostic scan tool provides 5 years warranty and 60-DAY FREE return for refund or replacement, and 2 year FREE online update. This professional scan tool is suitable for auto repair shops and technicians. For any questions, please Send VIN number to 🚘 launch-aftersales @ outlook. com 🚘 to check compatibility before purchase!.

🎁【Free TPMS Activation Tool】Just click "Extra Savings" under price and add both to your cart to get a FREE TPMS Activation Tool which works for GM cars.👍We are proud to tell that LAUNCH CRP TOUCH PRO ELITE scan tool has been recommended as the "Best Overall OBD2 scanner" by Amazon editors, and also highly recommended by YouTube machinists. 2 Years Free WiFi Upgrade. 5 Years Warranty. Any problem, please reach us via 📩 launch-aftersales @ outlook. com.