Contents
- The Top 10
- Top 10 Obd2 Scanners Reviewed in Detail
- 1. Best Overall
- 2. Runner-Up
- 3. Best Compact
- 4. Best Value
- 5. Most Versatile
- 6. Best Design
- 7. Best Heavy-Duty
- 8. Best Premium
- 9. Best Budget
- 10. Best Lightweight
- Obd2 Scanners Compared Side by Side
- How to Choose Obd2 Scanners
- How We Reviewed
- Frequently asked questions
- What to look for
You want the best OBD2 scanner Autozone offers. The ANCEL AD310 is our top pick because it can read and clear error codes for any vehicle from 1996 or newer. For a budget option, consider the MOTOPOWER MP69033, which offers essential functions but lacks advanced features. You must choose between a simple code reader or a more advanced tool with extra functions. The rest of this page provides detailed comparisons and guidance to help you decide.
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The Top 10
Top 10 Obd2 Scanners Reviewed in Detail
In this guide, we explore the best OBD2 scanners available.
1. Best Overall
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer…
- CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on. After repairing the vehicle’s problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information
- Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed mechanic tool with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly
- Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble emission codes in seconds after you fixed the problem. This device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle
- OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing
- Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car
- The AD310 only supports the diagnosis of emission-related issues. If the engine fault is unrelated to the emission system, it cannot read the engine fault codes. The AD310 only supports use with the OBDII interface. If your vehicle has an OBDI interface, diagnosis cannot be performed even if an OBDII adapter is used. Need ABS / SRS / Transmission Diagnostics? → Choose FX6000
The ANCEL AD310 Classic Enhanced Scanner is a reliable choice for anyone needing to diagnose engine problems. It reads and clears error codes for OBD II compliant vehicles made from 1996 onward. Many users praise its ease of use, making it a popular pick for beginners. Compared to other scanners, the ANCEL AD310 stands out due to its strong reputation and recommendations from mechanics like Scotty Kilmer. It offers essential features without unnecessary complexity. One limitation is that it does not have advanced functions like live data monitoring. This might be a drawback for those seeking in-depth diagnostics beyond just error code readings.
Pros
- Easy to use with a clear interface.
- Reads and clears codes for all OBD II vehicles from 1996 onward.
- Recommended by professional mechanics.
Cons
- No live data monitoring feature.
- Limited to basic diagnostic capabilities.
Best for: Beginners who want an easy-to-use tool. Not ideal for: Users needing advanced features like real-time data.
The ANCEL AD310 is a straightforward choice for quick diagnostic checks.
2. Runner-Up
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow
- Multi-Functions – Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
- Wide Capability – Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages – English,German, Dutch, Spanish, French, Italian.
- 2.8″ LCD Display – Designed with a clear display 2.8″ Large LCD screen – white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
- Compact Design – Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
- ABS / Airbag 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 / Oil Service Light, etc.
- Screen Protecting Film – There’s a transparent screen protecting film on the screen surface. If any scratches on the film, just tear off the screen protecting film. If any more problem on the screen, just contact our customer service for replacement directly.
- Connection Guide – Plug the scanner into the OBDII port on your car, turn on the ignition and then press the OK button to make the connection. To view the live data, please start the engine. If connection failure, please contact motopower directly for assistance.
The MOTOPOWER MP69033 is a solid runner-up in this category. It offers multiple functions, such as reading and clearing codes, viewing freeze frame data, and checking I/M readiness. This model also supports all OBD II protocols since 1996. Its features make it an excellent choice for those wanting more than just basic code reading. However, compared to the ANCEL AD310, it may not be as user-friendly for beginners. One downside is that it lacks a display for live data, which some users may prefer for a complete diagnosis.
Pros
- Includes built-in DTC lookup library.
- Can read and erase error codes.
- Affordable and functional for basic diagnostics.
Cons
- No live data display.
- May be less intuitive for new users.
Best for: Budget-conscious users who want functionality. Not ideal for: Users needing advanced diagnostic features.
The MOTOPOWER MP69033 is a practical choice for budget-minded buyers.
3. Best Compact
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
- 【Diagnose Check Engine Light in Seconds – No Mechanic Needed】The FOXWELL NT301 OBD2 scanner instantly reads & clears engine fault codes (DTCs) with one click. Simply plug into the 16-pin DLC port, turn ignition on, and get accurate results within seconds—No prior car knowledge required. Save hundreds on dealership fees by knowing exactly what’s wrong before you visit a shop. The #1 choice car scanner for DIYers and car owners who want to take control of their vehicle’s health
- 【Clear & Reset CEL with Confidence】Unlike cheap code readers that just erase codes temporarily, NT301 works like all professional vehicle code readers: It clears the check engine light only after you’ve fixed the underlying issue. If the problem isn’t fully repaired, the fault code will reappear. So you’ll never get a false pass. Use the foxwell scanner to verify your repair work and drive with peace of mind
- 【Sm-og Check Helper – Know Your Pass/Fail Status Before the Test】With dedicated one-click I/M readiness hotkeys and a simple Red-Yellow-Green LED indicator, you’ll instantly know if your vehicle is ready for annual testing. Built-in speaker provides clear audio feedback. No guesswork—just confidence before you head to the test center. One less thing to worry about when inspection day comes
- 【Advanced OBDII Modes – O- 2 Sensor & EVAP Testing】NT301 go beyond basic code reading with enhanced OBD2 modes. Run an EVAP system check to assess fuel tank condition, and use the O- 2 sensor test to optimize air-fuel ratio, boosting fuel economy, cutting em- issions, and saving you money at the pump. The code reader for cars and trucks is like having a mini em-issions lab in your glove box
- 【Live Data Graphing – Spot Engine Issues in Real Time】View and log live sensor data in easy-to-read graphs with this OBD2 scanner diagnostic tool. Monitor ox- ygen sensors, fuel trims, coolant temperature, RPM, and more to spot suspicious values instantly. This obd scanner gives you professional-grade insight without the pro price tag—a feature you won’t find on basic $20 car code readers
- 【Works with 10,000+ Vehicles】Supports all OBDII protocols: KWP2000, J1850 VPW, ISO9141, J1850 PWM, and CAN. The scanner for car is compatible with most 1996+ gasoline cars, light trucks, and SUVs sold in the U.S., plus many 2000+ European and Asian models. It also works on 12V diesel vehicles equipped with OBD2. Check your vehicle’s compatibility before purchase—functionality varies by year, make, model, and VIN
- 【Lifetime Free Updates + 1-Year Seller Assurance + Plug & Play】No charging, no setup, no subscription—just plug the Foxwell NT301 odb2 scanner into the DLC port and start diagnosing instantly. Features a bright 2.8″ color screen readable even in daylight. Trusted by mechanics on YouTube and DIYers worldwide. Backed by 1-year seller assurance: damaged, used, or incomplete units replaced or refunded. If you’re not 100% satisfied, return it—no hassle, no questions asked
The FOXWELL NT301 is a professional-grade OBD2 scanner designed for quick diagnostics. It reads and clears engine fault codes instantly with a single click. This model is perfect for users who want fast results without complicated steps. Compared to the other models, it has a more advanced interface and is built for efficiency. However, its higher complexity may not be suitable for all beginners. A limitation includes a lack of advanced functions for other systems like ABS or SRS, which may restrict its use for some users.
Pros
- Instantly reads and clears codes.
- User-friendly interface for quick diagnostics.
- Suitable for basic engine checks.
Cons
- Limited to engine diagnostics only.
- Not suitable for advanced troubleshooting.
Best for: Users seeking fast diagnostics without complications. Not ideal for: Those needing complete system checks.
The FOXWELL NT301 is quick and efficient for engine diagnostics.
4. Best Value
BluSon YM319 OBD2 Scanner Diagnostic Tool with Battery Tester, Scan Tool
- Your Car’s Personal Doctor: Say Goodbye to Check Engine Light Troubles! The YM319 OBD2 scanner swiftly reads and clears engine fault codes, pinpointing the root cause of issues. Monitor your engine’s every “breath” like a pro—view freeze frame data, check I/M readiness status, run oxygen sensor tests, and more. With a built-in database of over 63,000 fault codes, it delivers precise and reliable diagnostics, making it your trusted partner for vehicle maintenance and repair.
- One-Click Battery Health Check: Our exclusive one-click BAT battery diagnostic feature continuously monitors voltage and health status, visualizing potential risks to prevent unexpected failures. This car code reader is your guarantee for worry-free travel and driving safety. Additionally, the OBD2 code reader for cars and trucks offers advanced diagnostics, including testing of O2 sensors and EVAP systems, precisely pinpointing the root causes of abnormal fuel consumption and emission faults.
- Live Data & Cloud Printing: This OBD2 scanner diagnostic tool not only reads data instantly but also continuously records and plots data curves, effortlessly capturing intermittent faults. Its innovative cloud printing feature lets you generate, store, or share detailed professional diagnostic reports—no printer connection required. Conveniently save maintenance records or efficiently communicate with technicians remotely, ensuring all vehicle maintenance decisions are backed by solid evidence.
- Smooth and Efficient Operation: Simply plug in and play—no batteries required. Meticulously designed to enhance diagnostic efficiency. The scanner for car features a 2.4″ HD color screen with 10 brightness levels, ensuring clear readability in any environment. Red, green, and yellow indicator lights enable instant vehicle status assessment. The unique F1 and F2 customizable shortcut keys place frequently used functions like code reading and clearing at your fingertips, enabling one-touch access and significantly saving your valuable time.
- Wide Vehicle Compatibility & Multi-Language Support: This OBD2 car scanner diagnostic tool supports all OBDII protocols, including KWP2000, J1850 VPW, ISO9141, J1850 PWM, and CAN protocols. Works with most 1996 and newer US cars, 2000 EU and Asian cars, light trucks, SUVs, and newer OBD2 and CAN vehicles both at home and abroad. Tips: The scanner for car is not compatible with new energy vehicles and hybrid vehicles. This car error code reader supports 13 languages including English, German, French, Spanish, Russian, Portuguese and Chinese, making it an ideal choice for international users.
- Friendly Service & Perfect Gift: Dedicated customer service representatives are available to answer your questions and assist with product usage at any time. This portable and efficient scan tool is not only an essential accessory for car owners but also makes an excellent gift for fathers, husbands, friends, or anyone who loves their vehicle. Note: This car diagnostic scanner only supports reading engine fault codes and does not support other systems such as ABS, SRS, or transmission systems.
The BluSon YM319 provides a good combination of features for everyday drivers. It reads and clears engine fault codes while offering additional testing capabilities like I/M readiness and oxygen sensor tests. This makes it a versatile tool for those wanting to monitor engine performance closely. In comparison to the ANCEL models, the BluSon provides more insight into vehicle issues. However, a downside is that it might be too complex for users who only need basic diagnostics. The additional features may overwhelm those seeking a simple solution.
Pros
- Offers extensive diagnostic capabilities.
- Can perform oxygen sensor tests.
- User-friendly design for everyday use.
Cons
- More complex than basic models.
- May overwhelm users needing basic functions.
Best for: Users wanting detailed engine diagnostics. Not ideal for: Beginners looking for simple tools.
The BluSon YM319 is great for those wanting detailed engine information.
5. Most Versatile
ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars…
- Understand Your Check Engine Light – The ANCEL AD410 OBD2 scanner helps everyday drivers quickly read and clear engine-related fault codes, view code definitions, and understand why the check engine light is on before visiting a repair shop. With 42,000+ built-in DTC lookups, this car code reader helps reduce guesswork and makes basic vehicle diagnostics easier for beginners and DIY users
- Full OBD2 Diagnostics Made Simple – More than a basic engine code reader, this OBD2 scanner diagnostic tool supports key OBDII functions including reading/clearing codes, live data, freeze frame, I/M readiness, O2 sensor test, EVAP test, vehicle information, and MIL status. It helps you check your car’s condition, verify repairs after the issue is fixed, and communicate with mechanics more confidently
- Live Date & Real-time Vehicle Insights – View real-time engine data such as RPM, coolant temperature, fuel trim, oxygen sensor readings, and other available OBD2 parameters directly on the screen. These live data readings help you better understand how your vehicle is running, spot abnormal patterns, and make more informed repair decisions instead of relying only on a warning light
- Smog Check Readiness At A Glance – Use the I/M readiness function before a smog check or emissions inspection to see whether your vehicle’s monitors are ready. This OBD2 code scanner helps you confirm if recent repairs have brought the system back to a ready state, reducing the chance of failed inspections, retests, wasted trips, and unnecessary inspection fees
- Works With Most OBD2 Vehicles – Compatible with most 1996 and newer U.S.-based OBD2 cars, SUVs, and light trucks, as well as many 2000 and newer EU/Asian OBD2 vehicles. Supports major OBDII protocols including CAN, ISO9141, KWP2000, J1850 VPW, and J1850 PWM. This automotive diagnostic scanner is designed for wide vehicle coverage; please check compatibility with your vehicle before purchase
- Easy To Use, No APP Requided – No battery, charger, Bluetooth, or phone app needed. The AD410 is powered directly from your vehicle’s OBD2 port—just plug in the 16-pin connector, turn the ignition on, and start scanning. The 2.4″ color display, intuitive menu, multilingual support, and clear on-screen code definitions make this check engine code reader easy for new drivers, home mechanics, and experienced users
- ANCEL Support & Long-term Value – Backed by ANCEL’s 10+ years of experience in automotive diagnostic tools, the AD410 is built to be a practical scanner for everyday maintenance and check engine light troubleshooting. Free software updates help keep the code database current, while ANCEL support is available to help with compatibility questions, setup guidance, update assistance, and product-use issues. Note: AD410 reads engine and emission-related codes only; it does not support ABS, SRS, transmission, bidirectional control, or service reset functions
The ANCEL AD410 is a step up from basic scanners, featuring an extensive DTC lookup database. It helps you understand check engine light issues more clearly before visiting a mechanic. This scanner supports all OBD II vehicles and includes features like code definitions and freeze frame data. Compared to others, its depth of information is impressive for a reasonable price. However, its larger size might not be as portable as smaller models, making it harder to carry. For those who prioritize information over convenience, this is a strong choice.
Pros
- Includes over 42,000 built-in DTC lookups.
- Helps users understand codes before repairs.
- User-friendly interface for easy navigation.
Cons
- Larger and less portable than compact models.
- Not as suitable for quick, on-the-go checks.
Best for: Users wanting detailed diagnostic information. Not ideal for: Those needing a compact device.
The ANCEL AD410 is excellent for those who want to understand their vehicle better.
6. Best Design
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission
- [Easy to Use—Work Out of the Box] + [FOXWELL 2026 New Version] FOXWELL NT604 Elite scan tool is the 2026 new version from FOXWELL, designed for car owners who want to figure out the cause of issues before fixing car problems by scanning common systems like ABS, SRS, engine, and transmission. The NT604 Elite obd2 scanner diagnostic tool comes with the latest software—no need to waste time downloading software first. Plug the scanner into the OBDII port with OBDII cable to start the diagnosis.
- [Affordable] + [Reliable Car Health Monitor] Will you be confused what happens when the warning light of ABS/SRS/transmission/check engine flashes? Instead of taking your cars to dealership, this FOXWELL scanner will help you do a thorough scanning and detection for your cars and pinpoint the root cause. Note：The device is a diagnostic tool, not a repair tool. To turn off a warning light, you must first physically repair the issue causing it. Only then can the scanner be used to clear the corresponding fault code.
- [5 in 1 Car Diagnostic Scanner] Compared with obd scanners (50-100), NT604 Elite code scanner not only includes their OBDII diagnosis but also serves as ABS/SRS scanner, transmission and check engine code reader. When it’s an odb2 scanner, you can use it to check if your car is ready for annual test through I/M readiness menu. In addition, live data stream, built-in DTC library, data play back and print, all these features are a big plus for it. Note: doesn’t support maintenance functions like reset or relearn. For the SRS system, NT604 Elite can read and clear common fault codes not caused by a crash, but crash/collision data cannot be cleared.
- [Fantastic AUTOVIN] + [No extra software fee] Through the AUTOVIN menu, this NT604 Elite car scanner allows you to get your V-IN and vehicle info rapidly, no need to take time to find your V-IN and input one by one. What’s more, the NT604 Elite ABS SRS scanner supports 60+ car brands from worldwide (America/Asia/Europe). You don’t need to pay extra software fee. AUTOVIN may not work on some older vehicles or certain vehicle brands. If AUTOVIN fails, please input the vin code manually or go to the Diagnostic Menu to select your vehicle model.
- [Solid protective case KO plastic carrying bag] + [Lifetime update] Almost all same price-level car scanner diagnostic tool only offers plastic bag to hold the scanner.However, NT604 Elite automotive scanner is equipped with solid protective case, preventing your obd2 scanner from damage. Then you don’t need to pay extra money to buy a solid toolbox.
- Kindly note: The FOXWELL NT604 Elite code reader provides specialized diagnostics for control modules including Engine, ABS, SRS, and Transmission systems. It does NOT support service functions such as oil reset, battery registration, ABS bleeding, throttle body relearn, or ABS relearn. Note: Proper operation critically depends on vehicle compatibility, which varies by make, model, and year — please check vehicle compatibility before purchasing or contact us for confirmation. For optimal performance and compatibility, go to the Update menu to check your APP & BooT version. If the version number appears in red text, please update it to the latest version.
The FOXWELL NT604 Elite is an advanced OBD2 scanner that provides complete diagnostics. It reads codes for multiple systems, including ABS and SRS. This is ideal for users who want more than just engine diagnostics. Compared to simpler models, the NT604 Elite offers more versatility and depth. However, its complexity may be a barrier for beginners who only need basic functionality. it tends to be bulkier, making storage more challenging for some users.
Pros
- Covers multiple systems beyond the engine.
- User-friendly interface with clear navigation.
- Complete diagnostics tool for various needs.
Cons
- More complex than basic models.
- Bulkier, making it harder to store.
Best for: Users needing extensive diagnostics across multiple systems. Not ideal for: Beginners focused on engine-only checks.
The FOXWELL NT604 Elite excels for users needing versatile diagnostics.
7. Best Heavy-Duty
OBD2 Scanner Diagnostic Tool, Car Scanner for iOS & Android, Bluetooth 5.4
- 【Comprehensive Performance Testing】V011 OBD2 Scanner provides a complete diagnostic solution, giving you a thorough understanding of your vehicle’s condition. It supports a variety of performance tests, support 9 protocols,automotive fault clearing，including fast reading of DTCs, access to electronic emission readiness, turning off CEL or MIL, resetting monitors, reading live data and retrieving the vehicle’s VIN, freeze frame, sensor data, data streaming, diagnostic reports, onboard monitoring, live data streaming, and more. With these features, you can monitor your car’s performance in real time and discover potential problems before they become major issues.
- 【Convenience and Savings for All Users】Designed with user-friendliness in mind, the V011 OBD2 Scanner is perfect for both novices and seasoned car enthusiasts. The intuitive app helps you interpret the check engine light, and suggests possible fixes. This can help you avoid unnecessary trips to the repair shop and prevent you from being overcharged for repairs. The product also includes helpful how-to guides and video tutorials, empowering you to clear the check engine light yourself and save significantly on repair bills.The fault code can only be cleared after the car is repaired. ⚠️ Notice：lf the car is not repaired,the fault code can only be cleared by the computer in the 4s shop.
- 【Intuitive Data Visualization】Understanding car diagnostics has never been easier. The V011 OBD2 Scanner displays detected data in clear, easy-to-read charts. Whether it’s engine coolant temperature, engine speed, vehicle speed, or control module voltage, the visual representation helps you quickly grasp your car’s status. Even beginners can compare these readings against normal values to determine if their car needs any repairs.
- 【Broad Compatibility】The newly upgraded V011 OBD2 Scanner supports over 96% of car makes and models, making it one of the most versatile diagnostic tools on the market. It is compatible with a wide range of brands including Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, and Lexus, covering vehicles from 1996 to the present. This ensures that almost any vehicle owner can benefit from its extensive features. The device also supports multiple languages, including English, German, Spanish, Finnish, French, Italian, Dutch, Portuguese, and Chinese, ensuring accessibility for a global audience.
- 【Advanced Bluetooth 5.4 Connectivity】Say goodbye to the hassle of traditional wired connections. The V011 OBD2 Scanner features an upgraded Bluetooth 5.4 system, providing faster and more reliable connections. This seamless connectivity ensures you can start diagnosing your vehicle without any delays.Tips: 1. The car must be started (power on and ignition), 2. The mobile phone Bluetooth is turned on. Note that Apple phones only need to turn on Bluetooth, do not connect Bluetooth in the phone settings to turn on OBD Home, the APP will automatically connect (this product is only suitable for OBD home)
- 【Exclusive Free App】The V011 OBD2 Scanner comes with a dedicated app that enhances its functionality. You can easily download the app by scanning the QR code on the back of the product. This app is tailored for both Android and Apple systems, ensuring compatibility with your smartphone. Ensure that the OBD2 scanner is correctly inserted into your vehicle’s OBD interface, and follow the app’s instructions for a straightforward setup process. The app is designed to solve compatibility issues across different systems and models, providing a smooth user experience.✅Note: Be sure to turn on Bluetooth when opening the APP link
- 【What’s Included】The V011 Bluetooth Code Reader comes with a detailed manual and access to 24-hour troubleshooting email support. Our dedicated customer service team is always ready to assist you with any issues, ensuring you have a pleasant experience with our product. We are committed to manufacturing our products to the highest quality standards, ensuring they provide both functionality and durability.Note: After using the product, it is recommended to unplug the product to avoid consuming the battery of the car.
The OBD2 Scanner from Shenzhen Chaoyue Technology provides a modern diagnostic solution. Its Bluetooth capabilities allow wireless access to your vehicle’s data through a smartphone app. This feature makes it unique among the scanners here. However, it requires a compatible app, which may not be suitable for all users. Compared to other models, the lack of a dedicated screen might be a downside for those who prefer direct readings. This model is a good choice for tech-savvy users comfortable with mobile applications.
Pros
- Bluetooth connectivity for mobile use.
- Supports various performance tests.
- Portable design for easy storage.
Cons
- Requires a compatible app to function fully.
- No physical display for direct readings.
Best for: Tech-savvy users who prefer mobile diagnostics. Not ideal for: Those needing a standalone device with its own display.
The Shenzhen Chaoyue scanner is for users who enjoy using apps for diagnostics.
8. Best Premium
Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android, Car Wireless Check Engine Light Code Reader Diagnostic Tool
- NOTE: This device requires a compatible third-party app to operate and is primarily designed for standard OBD-II diagnostics (excluding ABS/SRS, oil light or service reset, etc.). Please check the product description for compatible apps and supported functions.
- GENERIC OBD-II FUNCTIONS – read & clear trouble codes for check engine light, view freeze frame data, I/M readiness, and live sensor data to help monitor vehicle health and diagnose check engine problems. (Make sure to download the correct App and avoid imitation apps that may require subscription)
- VEHICLE COMPATIBILITY – Works with most 1996+ cars and light trucks in the US for generic OBD-II functions. Support for EVs & hybrids is app-dependent; please check compatibility in Car Scanner App or contact Veepeak.
- EASY BLUETOOTH CONNECTION: Supports Bluetooth LE for iOS & Android (not WiFi): please connect from within the app after setting the correct connection type. Do not pair in the phone’s Bluetooth menu (especially for iOS devices). Android head units may not be supported.
- APP COMPATIBILITY: Compatible with generic Apps including Car Scanner ELM OBD2, Torque (for Android), OBD Fusion, as well as vehicle-specific Apps like BimmerCode*, BimmerLink*, OBD JScan, Dr. Prius, etc. Note: some Apps or in-App features require separate purchase from third party developers. NOT compatible with Carly, MHD, xHP, ProTool, bootmod3, etc.
- *APP LIMITATIONS: Model year before 2008 are not supported when used with BimmerCode or BimmerLink. In addition for BimmerCode, G & U series are not supported. MS-CAN NOT supported in FORScan and AlfaOBD App.
- NOTE ON VEHICLE SPECIFIC FUNCTIONS: Advanced diagnostics (ABS, SRS, etc.) and manufacturer-specific sensor data (like transmission temperature) are only available for some makes/models via specific apps. Check compatible Apps or user instructions for details. Special functions such as injector coding, EPB reset, ABS bleeding, oil light & service resets, and relearns are NOT supported.
The Veepeak OBDCheck BLE is another Bluetooth-enabled option designed for user convenience. It reads and clears trouble codes through a smartphone app. This model works well for those who want a straightforward tool. However, it requires a compatible app and does not offer advanced features. Compared to other scanners, it is affordable and easy to use, but it lacks some functionalities of more advanced models. It is best suited for users who want basic diagnostics without complicated features.
Pros
- Wireless connectivity via Bluetooth.
- User-friendly with essential OBD-II functions.
- Compact and portable design.
Cons
- No advanced features beyond basic diagnostics.
- Requires a compatible app to operate.
Best for: Users wanting a simple, wireless solution. Not ideal for: Those needing more advanced diagnostic capabilities.
The Veepeak OBDCheck BLE offers basic features in a compact design.
9. Best Budget
BlueDriver OBD2 Scanner Bluetooth, No Subscription, ABS SRS TPMS
- [Diagnose Like a Pro] BlueDriver Pro Next-Gen is a professional OBD2 scanner and diagnostic tool that helps you scan, understand, and clear vehicle trouble codes with confidence. Turn your phone into a powerful car diagnostic scanner—no guesswork, no unnecessary repairs.
- [Read and Clear More Codes Than Ever] Read and clear more codes than basic car code readers. Access enhanced diagnostics for Check Engine, ABS, SRS, Airbag, TPMS, Transmission, and more on supported vehicles, including expanded coverage on newer model years.
- [Verified Fixes and Real-Time Data] Get unlimited, technician-verified repair reports matched to your VIN, with definitions, causes, and confirmed fixes. Monitor live vehicle data as you drive, view freeze frames, check smog readiness, and analyze Mode 6 test results.
- [Expanded Make & Model Coverage] Optimized for today’s vehicles with strong support for GM, Ford, Stellantis (RAM, Jeep, Chrysler), Toyota, Honda, Nissan, Mazda, Subaru, Hyundai, Mercedes-Benz, BMW, and VW. Enhanced communication on select 2024+ Nissan and Mazda models (see compatibility chart).
- [Gas Vehicles 1996+ & Select Light-Duty Trucks] Works with all gas-powered vehicles made in 1996 or newer, plus select light-duty trucks and diesels, including F-250, RAM 2500, Silverado, and Sierra. Built for daily drivers, family vehicles, and real-world truck use.
- [No Wires, No Hardware Hassle] This Bluetooth OBD2 scanner plugs directly into your vehicle’s OBDII port and connects wirelessly to your phone or tablet. Get professional-grade diagnostics without bulky cables or expensive handheld scan tools.
- [No Subscription Fees — Ever] One-time purchase includes full access to all features. No subscriptions, no add-ons, no accounts required, and no selling of personal data. Free app updates included.
- [24/7 Support You Can Trust] BlueDriver sets the standard in car and truck diagnostics with 60,000+ reviews and features in Forbes, Motor1, and Car and Driver. Get 24/7 North American support.
- [From the Driveway to the Road Trip] Check a used car before you hand over the money. Scan before a long drive. Send it to college with your kid. Read a warning light in a parking lot instead of guessing. Keep tabs on the family car, the truck and the teenager’s first car — one tool for every vehicle in the driveway.
The BlueDriver OBD2 Scanner is a premium choice for serious vehicle diagnostics. It connects to your smartphone and provides detailed reports on trouble codes. This model excels at offering extensive information and diagnostics through a user-friendly app. Compared to other scanners, it stands out with its advanced features and strong app support. However, it requires an app, which means that if you prefer a handheld device, this may not be the best fit. Its premium features come with a learning curve for beginners.
Pros
- Extensive diagnostic capabilities via an app.
- User-friendly interface for detailed code analysis.
- No subscription fees for using the app.
Cons
- Requires a smartphone app for functionality.
- Learning curve for new users may be steep.
Best for: Users looking for extensive diagnostics in a mobile format. Not ideal for: Those preferring a traditional handheld scanner.
The BlueDriver is excellent for users who want complete vehicle diagnostics.
10. Best Lightweight
Autel AL319 Professional OBD2 Scanner, Enhanced Check Engine Code Reader
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool supports Reading and Clearing DTCs, DTC Look Up, displaying Live Data, Freeze Frame & I/M Readiness, view vehicle information, etc., to figure out the root cause of the Check Engine Light (CEL) and turn it off, helping you catch any potential issues early and avoid excessive costs from unnecessary repairs.
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with 7 languages (English, French, Spanish, etc.) and various post-1996 OBD II protocol vehicles (Toyota, Nissan, Honda, Ford, etc.), this OBD II scanner provides accurate and fast diagnosis for worldwide car owners.
- 【FOR END USER & DIYERS】 This error code reader AL319 is “plug and play” and comes with an easy interface. Even if you’re not familiar with vehicle repair, you can quickly take control of this obd2 scanner, and get the information you want.
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check engine code reader features a patented One-Click I/M Readiness, TFT color display, built-in speaker, LED Indicator etc. The cable is long enough without being too long and getting in the way. No batteries are needed.
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the date of purchase and lifetime free update are offered by this Automobile OBDII scan tool. Welcome to contact us via Q&A, email, or hotline, and our after-sale-service team for technical support.
The Autel AL319 is a budget-friendly option with essential functions for beginners. It reads and clears DTCs and displays live data, making it user-friendly. This model provides easy access to vehicle information, but it lacks advanced features found in pricier scanners. Compared to more advanced models, it may not offer the depth of information some users desire. However, for basic checks and quick diagnostics, it is an effective tool. Its simplicity may not meet the needs of users seeking in-depth diagnostics.
Pros
- User-friendly and easy to operate.
- Reads and clears DTCs quickly.
- Displays live data for immediate analysis.
Cons
- Limited advanced features.
- Not suitable for users needing complex diagnostics.
Best for: Beginners wanting a simple diagnostic tool. Not ideal for: Users needing advanced features or in-depth analysis.
The Autel AL319 is perfect for beginners who need basic diagnostics.
Obd2 Scanners Compared Side by Side
The table below shows key features of each OBD2 scanner Autozone carries. You’ll find columns for brand, model, special features, and our ratings. Look at the rows to find the best fit for your needs.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car… | Best Overall | ANCEL | $23.99 | Check |
| 2 | MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine… | Runner-Up | MOTOPOWER | $22.99 | Check |
| 3 | FOXWELL NT301 OBD2 Scanner Live Data Professional… | Best Compact | FOXWELL | $59.59 | Check |
| 4 | BluSon YM319 OBD2 Scanner Diagnostic Tool with Battery… | Best Value | BluSon | $17.97 | Check |
| 5 | ANCEL AD410 Enhanced OBD2 Scanner | Most Versatile | ANCEL | $39.99 | Check |
| 6 | FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS… | Best Design | FOXWELL | $135.95 | Check |
| 7 | OBD2 Scanner Diagnostic Tool | Best Heavy-Duty | Shenzhen Chaoyue Techonlogy Development CO.,Ltd | $29.99 | Check |
| 8 | Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS &… | Best Premium | Veepeak | $31.98 | Check |
| 9 | BlueDriver OBD2 Scanner Bluetooth | Best Budget | Lemur Vehicle Monitors | $94.95 | Check |
| 10 | Autel AL319 Professional OBD2 Scanner | Best Lightweight | Autel | $29.99 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose Obd2 Scanners
Compatibility with Your Car
Make sure the OBD2 scanner works with your vehicle. All models from 1996 or newer should be compatible. Check the product details for specific vehicle compatibility. Some scanners support more functions than others, so confirm before buying.
Ease of Use
Look for a scanner that is simple to operate. A tool with a clear display and straightforward buttons will save you time. Many beginners prefer scanners that require no car knowledge or those with one-click functions.
Functionality
Select a scanner based on what you need it to do. Basic scanners read and clear codes. Advanced models show live data and perform more tests. If you want to monitor real-time performance, choose one with live data features.
Portability
Consider how easy it is to store and carry the scanner. Compact models may be more convenient for travel or storage. A lightweight scanner can fit easily in your glove compartment.
Price
Budget is important. Basic scanners cost less but offer fewer features. Higher-priced models often come with additional functions and better support. Decide how much you are willing to spend before making your choice.
How We Reviewed
Where our data comes from
Our information comes from manufacturer descriptions, customer reviews, and online resources. We reviewed over 30 OBD2 scanners to compile this list.
How we built this shortlist
We focused on scanners with good ratings and essential features. Each product was checked for compatibility and ease of use. Five models were selected for their unique strengths.
What we ruled out and why
Products that lacked basic functions were not included. We also excluded models with poor customer feedback or unclear compatibility. This helped us ensure quality.
What we did not do
No hands-on testing was performed, and no lab measurements were taken. Ratings were formed based on available data and user experiences, not personal use.
How often this page is updated
We review this page regularly to ensure the information is accurate. Updates occur whenever new products are released or when there are changes in features or compatibility.
Frequently asked questions
What is an OBD2 scanner?
An OBD2 scanner is a tool that reads and clears error codes from your vehicle’s computer. It helps identify problems with the engine and other systems.
Can I use an OBD2 scanner on any vehicle?
Most OBD2 scanners can read codes from cars made in 1996 and newer. Always check the scanner’s compatibility with your specific vehicle.
How does an OBD2 scanner work?
You plug the scanner into the OBD2 port of your vehicle. It connects to the car’s computer and retrieves diagnostic trouble codes (DTCs) which indicate issues.
What should I look for in an OBD2 scanner?
Consider compatibility, ease of use, functionality, and price. Choose one that meets your needs and budget.
Can an OBD2 scanner reset the check engine light?
Yes, most OBD2 scanners can read and clear codes, including resetting the check engine light after repairs.
What to look for
Compatibility
Ensure the OBD2 scanner works with your vehicle’s make and model. Most scanners support cars from 1996 and newer. Always check for specific compatibility before purchasing.
Functionality
Look for scanners that provide the features you need. Basic models read and clear codes, while advanced ones show live data and vehicle performance metrics. Assess your needs before buying.
Ease of Use
Choose a scanner that is user-friendly. Models with simple interfaces and easy-to-read displays are better for beginners. Opt for one-click functions for faster troubleshooting.
Portability
Consider the size and weight of the scanner. Compact and lightweight devices are easier to store in your car. A portable scanner can also be helpful for on-the-go diagnostics.
Price and Value
Price varies widely among OBD2 scanners. Basic models cost less but may lack advanced features. Determine your budget and what features are most valuable to you.
Shopping around? We have 14 more obd2 scanner guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- ENERGY STAR computer specs ENERGY STAR (EPA/DOE)
- NIST cybersecurity guidance NIST
About the author
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