Helpful link: Innova vehicle coverage checker
Under the expert guidance of our lead tester, Jeff Keen, our team dedicated two weeks to a comprehensive evaluation of 23 diverse automotive OBD2 scanners. We rigorously tested these scanners across 11 different vehicles to ensure broad compatibility and reliable performance. Today, we are excited to present our top 10 professional OBD2 scanner selections, carefully chosen based on our in-depth testing and analysis.
The OBD2 scanners featured in this guide are specifically selected for their ability to work across a wide range of car manufacturers. To cater to different user needs, we have curated recommendations across several categories: 2 user-friendly options for beginners, 3 robust choices for home mechanics tackling DIY repairs, 3 high-performance selections ideal for automotive professionals and repair shops, and finally, 2 advanced models equipped with ECU programming capabilities for complex diagnostics and repairs.
See the Full Comparison Chart >
Best Professional OBD2 Scanners for Home Mechanics
For the dedicated home mechanic seeking a powerful yet user-friendly diagnostic tool, the INNOVA 5610 emerges as our top recommendation. Excellent alternatives to consider in this category include the Autel MK808S and the Launch CRP919E, each offering a blend of features and performance for DIY automotive diagnostics.
#1. Innova 5610
Helpful link: Innova vehicle coverage checker
Pros:
- Affordable OBD2 scanner price point
- Fast diagnostic performance
- Lifetime free software updates
Cons:
- Bi-directional control functions are limited
- No printed user manual included
The INNOVA 5610, designed with the home user in mind, is a professional-grade OBD2 scanner that stands out with its bidirectional control capabilities. This feature enables home mechanics to perform active tests on vehicle systems, directly from the scanner. While the Innova 5610 supports approximately 10 active tests specifically for the engine system – such as engaging the cooling fan or adjusting idle volume – the overall number of bidirectional tests is somewhat limited compared to higher-end scanners. However, during our tests, these functions performed reliably, establishing seamless communication and providing immediate responses between the scanner and the vehicle’s computer.
Continuing the trend of speed seen in other Innova models like the 5210, the INNOVA 5610 exhibits impressive scan speeds. While a full system scan across all vehicle modules may take slightly longer than scanners focusing on only a few core systems, the 5610 generally completes a comprehensive scan in under a minute. Furthermore, live data parameters are displayed rapidly, typically within 15 seconds. However, less experienced users may find the sheer volume of available data parameters (PIDs) somewhat overwhelming. It’s worth noting that the INNOVA 5610 does not provide built-in explanations for each PID, requiring users to potentially research definitions independently.
One notable limitation we encountered during testing is related to the ABS Bleeding function on the INNOVA 5610. While other special functions, such as oil reset and battery reset, performed well across our test vehicles, the ABS Bleeding function demonstrated limited vehicle coverage, supporting approximately 60% of the vehicles we tested. This could be a constraint for users who frequently work on vehicles requiring ABS bleeding procedures.
#2. Autel MK808S
Pros:
- Full bi-directional control capabilities
- Product from a well-known and reputable brand
- Very fast diagnostic performance
Cons:
- Does not support ECU coding functions
If you are searching for a dependable and budget-conscious OBD2 scanner from a respected brand in the automotive diagnostic industry, the Autel MK808S is a strong recommendation. Our comprehensive testing revealed several key strengths:
As a product from Autel, a leading brand in diagnostic tools, the MK808S inspires confidence in its effectiveness and user-friendliness. During our hands-on testing, its responsiveness was particularly impressive. In a speed comparison against the XTOOL D7 and Launch CRP919E, the Autel MK808S consistently proved to be the fastest. Autel has invested in hardware upgrades to boost efficiency, setting it apart from competitors in the same price category, such as the XTOOL D7 and Launch CRP919E.
Our testing team also praised the user-friendly interface design, experiencing no operational issues. The intuitive navigation and clear menus contribute to a smooth diagnostic process.
While the MK808S is an excellent OBD2 scanner for new and seasoned DIY mechanics, it does lack ECU coding, a feature found in the XTOOL D7 and CRP919E. This is a trade-off to consider when choosing a scanner from a more established brand known for reliability and ease of use.
However, it’s important to emphasize that while ECU coding is absent, the Autel MK808S excels in other critical areas. Its full-system diagnostic capabilities, active tests, and a wide array of service functions operate exceptionally well and smoothly, making it a powerful tool for most automotive diagnostic needs.
#3. Launch CRP919E Elite
Pros:
- Combines touchscreen and physical button controls
- Full support for active tests and bidirectional control
- Impressive diagnostic speed and responsiveness
- Product from a trusted and reputable brand
Cons:
- Cannot display separate graphs for individual PIDs in live data
If you are looking for an OBD2 scanner that integrates ECU coding capabilities, similar to the XTOOL D7, with the trusted reliability of a well-known brand, the Launch CRP919E is an excellent option to consider.
Like the XTOOL D7, the Launch CRP919E delivers on its promise of comprehensive active tests and bidirectional control. We were particularly impressed by its rapid performance during testing – it powers up in just 30 seconds and retrieves the VIN (Vehicle Identification Number) in only one minute, placing it on par with the speedy Autel MK808S.
A standout advantage of the Launch CRP919E is its extensive suite of 31 service functions, surpassing the offerings of both the Autel MK808S and XTOOL D7. It’s important to note that the availability of specific service functions can vary depending on your vehicle’s make and model, so we recommend verifying compatibility before purchasing.
The primary drawback we identified is in its live data display. While the live data is fast and updates smoothly, it only presents combined graphs when viewing graphed data. Unlike the XTOOL D7, the Launch CRP919E does not offer the option to view individual graphs for each PID, which some advanced users may prefer for detailed analysis.
However, the Launch CRP919E distinguishes itself with a unique and practical design feature: the combination of a touchscreen interface and physical buttons. This hybrid control system enhances user-friendliness, particularly in workshop environments where mechanics may be wearing gloves or have dirty hands.
Autel MK808S vs Launch CRP919E >
Best Professional Car Diagnostic Tools [for Pros/Shops]
For automotive professionals and repair shops seeking the top-tier OBD2 scan tool, the Launch X431 V+ PRO takes the lead as our premier recommendation. Alternative high-performance options worthy of consideration include the XTOOL D8BT and TOPDON Phoenix Plus, each designed to meet the demanding needs of professional automotive diagnostics.
#1. Launch X431 V+
Pros:
- Accurate and detailed vehicle topology mapping
- Comprehensive bidirectional control and active test capabilities
- Supports up to 90% of manufacturer-level diagnostic functions
- Compatible with both OBD1 & OBD2 vehicles, expanding coverage
- User-friendly and intuitive interface
Cons:
- AutoVIN functionality can be inconsistent at times
- Higher annual update fees compared to some competitors
In the professional OBD2 scanner price range around $1,000, the Launch X431 V+ stands out as an exceptional tool, delivering impressive diagnostic capabilities as validated by our rigorous testing.
A key strength of the X431 V+ is its extensive vehicle coverage, a rare find in this price bracket. It proficiently handles both modern OBD2 and older OBD1 vehicles, and conveniently includes an OBD1 connector in the package for broader compatibility.
The standout feature is its topology map, which surpasses the XTOOL D8BT in accuracy and visual presentation. This graphical representation of the vehicle’s network systems provides a clear and intuitive overview for technicians. Notably, the X431 V+ also excels in rapid system scans, outperforming many competitors in speed and efficiency.
While the Launch X431 V+ competently performs a wide range of functions similar to the XTOOL D8BT, its differentiating factor is speed – consistently outpacing the D8BT in various diagnostic tasks. The responsive touchscreen enhances the user experience, complemented by a user-friendly interface that our testers found superior to the XTOOL D8.
While the annual update fee is on the higher end at $430, for professional mechanics and busy workshops, it remains a justifiable investment considering the scanner’s comprehensive capabilities and efficiency gains.
In summary, the Launch X431 V+ emerges as the ideal choice for professional mechanic shops or technicians who service a diverse range of vehicle makes and models and demand top-tier diagnostic performance.
#2. XTOOL D8BT
Pros:
- Supports the advanced CAN FD protocol for newer vehicles
- Affordable price point for a scanner with topology map feature
- Offline ECU programming available for Ford/Mazda vehicles
- Swift and responsive diagnostic performance
Cons:
- Limited vehicle coverage for some older car models
If the previously mentioned budget-friendly OBD2 scanner options don’t fully meet your needs, the XTOOL D8BT is a compelling alternative worth serious consideration.
Having rigorously tested its features and functionalities, we confidently affirm that the D8BT delivers exceptional value for its price. It incorporates all the essential capabilities expected from a professional-grade scanner in its category, including ECU coding for a variety of vehicle brands and offline programming specifically for Ford and Mazda.
The standout feature of the XTOOL D8BT is its topology map functionality. This feature provides an immediate, visual overview of the vehicle’s entire system network, aiding in quicker diagnosis and understanding of complex vehicle architectures. While the topology map may not be as refined as those found in more expensive scanners like the Launch X431 V+, its inclusion at this price point is a significant advantage.
During our testing, we did observe occasional minor screen unresponsiveness. Users with thicker or rougher fingertips might need to tap the screen twice in some instances. However, when it comes to core diagnostic functions, comprehensive system scans, and service procedures, the D8BT demonstrates impressively fast performance.
In conclusion, despite the minor screen sensitivity issue, the XTOOL D8BT’s robust feature set and topology mapping capability justify its investment. It proves to be an excellent choice for individuals and workshops seeking advanced diagnostic functionality without a premium price tag.
#3. TOPDON Phoenix Plus
Pros:
- Includes topology map feature for advanced diagnostics
- Relatively fast and efficient diagnostic performance
- Extended battery life for prolonged use
- Excellent and responsive customer support
Cons:
- Higher subscription fee for software updates
In its price range, the Topdon Phoenix Plus emerges as a strong contender, offering comparable functionality to the highly regarded Launch X431 V+. These two scanners are closely matched in terms of features, diagnostic capabilities, and overall performance.
The Phoenix Plus boasts a comprehensive suite of functions, including ECU coding and an impressive 41 service functions. This extensive feature set caters to a wide range of car repair, maintenance, and diagnostic requirements, making it a versatile tool for professional technicians.
Using the device is a seamless and intuitive experience, and it consistently delivered commendable performance during our in-depth evaluations. The user interface is well-designed and easy to navigate, contributing to efficient workflow in a busy shop environment.
A notable advantage of the Phoenix Plus is its efficient power management and internal battery design for Bluetooth connectivity. This results in a noticeably longer battery life – approximately 3 hours more than the Launch X431 V+, providing greater flexibility and runtime during extended diagnostic sessions.
In terms of speed, whether performing system scans or executing active tests, the Phoenix Plus demonstrates commendable swiftness, although it may be marginally slower than the Launch X431 V+ in some specific tasks.
Topdon distinguishes itself with exceptional customer support, earning a solid 9 out of 10 in our customer satisfaction assessment. Their responsive and helpful support team can be a significant asset for users, especially when encountering complex diagnostic challenges or needing technical assistance.
For those inclined to explore a high-quality scanner from a newer company that is recognized for outstanding customer support, the Topdon Phoenix Plus stands as a reliable and worthwhile choice for professional automotive diagnostics.
Best Professional Scan Tools with ECU Programming
For those seeking an affordable scan tool equipped with ECU programming capabilities, the XTOOL D9S Pro is the most budget-friendly option in our top 10. Conversely, if you require the most advanced features and comprehensive capabilities to enhance your shop’s service offerings, the Autel MaxSys Ultra stands out as the optimal, albeit premium, choice.
#1. XTOOL D9S Pro
Pros:
- Affordable OBD2 scanner with ECU programming
- ECU programming capabilities for 5 major vehicle brands
- Impressively fast and responsive diagnostic performance
- Excellent technical support and user assistance
Cons:
- Screen brightness may be slightly dim in direct outdoor sunlight
If you are in the market for a budget-conscious OBD2 scanner that includes ECU programming capabilities, the XTOOL D9S Pro is a noteworthy contender and our top pick for value in this category.
XTOOL products are well-regarded for their cost-effectiveness and provision of dealer-level functions, and the D9S Pro continues this reputation. It delivers features typically found in more expensive scanners, making advanced diagnostics accessible to a wider range of users.
This scanner goes beyond basic OBD2 functionalities by offering ECU programming, a surprisingly advanced feature considering its price point, which remains under $1500. It is important to note that ECU programming is specifically supported for five major brands, including prominent manufacturers like Mercedes-Benz (Benz) and BMW, covering key European marques.
Impressively, the D9S Pro exhibits remarkable speed and overall diagnostic performance. The touchscreen interface is smooth and responsive, ensuring quick navigation and efficient operation. This efficiency translates to significant time savings in a professional workshop environment.
To summarize, the XTOOL D9S Pro stands out as an exceptional choice for those seeking an affordable yet powerful OBD2 scanner with ECU programming capabilities, offering a strong balance of features and value.
#2. Autel MaxiSys Ultra
Pros:
- Includes a versatile 5-in-1 VCMI (Vehicle Communication Measurement Interface)
- Advanced ECU programming and coding capabilities, especially for BMW and Mercedes-Benz
- Extensive range of reset and service functions
- Impressive battery life exceeding 8 hours for extended use
- Useful split-screen multitasking functionality
- Exceptional diagnostic speed, the fastest in its class
Cons:
- Relatively high purchase price, a premium investment
If you are searching for an OBD2 scanner that can rival the capabilities of high-end brands like Snap-on, the Autel MaxiSys Ultra stands out as a superb choice that consistently exceeds expectations. It represents the pinnacle of professional automotive diagnostics in our top 10 list.
While it holds the position of the priciest scanner with ECU programming in our selection, its unparalleled versatility and comprehensive features truly justify the investment for professional workshops. The MaxiSys Ultra addresses nearly 95% of the critical diagnostic and service needs of a modern automotive repair shop, making it a truly all-in-one solution.
A standout inclusion is the invaluable $2,000 VCMI accessory, which integrates five essential tools into one device: a multimeter, oscilloscope, waveform generator, CAN BUS check, and VCI (Vehicle Communication Interface). This integration streamlines diagnostic workflows and reduces the need for multiple separate tools.
Concerns about the complexity of such an advanced tool are mitigated by feedback from our team of testers, which includes both seasoned professionals and experienced home mechanics. They found the Autel MaxiSys Ultra surprisingly user-friendly after a short learning curve, thanks to its intuitive software and well-organized menus.
A notable highlight of the Autel MaxiSys Ultra is its exceptional speed. In our benchmark testing, it secured its position as the fastest OBD2 scanner on this list, significantly improving diagnostic efficiency and reducing downtime in busy repair shops.
If there is a primary drawback to highlight, it is the higher price point, which may make it less practical for personal use by home mechanics. However, for auto shop owners and professional technicians seeking the ultimate diagnostic tool to maximize efficiency and capability, the Autel MaxiSys Ultra proves to be a substantial and worthwhile investment that pays for itself through increased productivity and service offerings.
Best Professional OBD2 Scanners For Beginners
For beginners seeking the best Bluetooth OBD2 scanner for ease of use and wireless connectivity, the BlueDriver stands out as the optimal choice in our recommendations. Alternatively, if you prefer a traditional cable connection for simplicity and directness, the INNOVA 5210 is recommended as the best OBD2 scanner for beginners with a wired interface.
#1. Innova 5210
Helpful link: Innova vehicle coverage checker
Pros:
- Very affordable OBD2 scanner for entry-level users
- Swift and responsive diagnostic operation
- Accurate and reliable diagnostic code readings
Cons:
- Cable length is somewhat short, limiting maneuverability
- Limited support for advanced or special functions beyond basic diagnostics
The INNOVA 5210 proves to be an excellent entry-level OBD2 tool for beginners who are starting to learn about vehicle maintenance and diagnostics. Upon initial use, some testers found the menu navigation slightly confusing at first. However, familiarity quickly developed within minutes of exploring the interface. Notably, the Innova 5210 is remarkably fast, ranking among the quickest scanners we have tested in its category. It is capable of diagnosing engine, transmission, and ABS (Anti-lock Braking System) systems, displaying diagnostic fault codes in under 30 seconds and showcasing live data parameters in under 10 seconds – a significant speed advantage, albeit live data is primarily focused on the engine system.
While the INNOVA 5210 offers a limited set of special functions compared to more advanced scanners, its highly affordable price makes it a compelling choice for beginners and budget-conscious users. During our testing, the Oil Reset function was evaluated and showed functionality for approximately 80% of the vehicles tested, indicating decent coverage for common service procedures. A standout feature of this scanner is its battery and alternator testing capabilities, consistently delivering accurate and reliable results across a variety of vehicles, which is particularly useful for home maintenance.
In summary, the INNOVA 5210 presents a great value proposition for beginners seeking sufficient and rapid diagnostics for basic car maintenance at home. However, if you anticipate needing more advanced functions or in-depth system analysis, exploring other OBD2 scanner options with broader capabilities may be worthwhile as your diagnostic skills and needs evolve.
#2. BlueDriver
Pros:
- Full-system diagnostic capabilities via smartphone app
- Includes three commonly used service functions
- User-friendly and intuitive mobile app interface
- Compact, portable, and easy to carry in a glovebox
Cons:
- Does not support integration with third-party apps, limited to its ecosystem
BlueDriver stands out as an excellent Bluetooth OBD2 scanner choice for beginners who prioritize comprehensive diagnostics and seamless smartphone integration. It allows users to perform in-depth vehicle scans and access diagnostic data directly on their mobile devices. However, our testing did reveal occasional Bluetooth connection issues with the adapter. While it would connect quickly and reliably in most instances, there were intermittent cases where connection times were longer (around 10 minutes) or occasional software bugs were encountered, particularly after continuous use for 1-2 hours.
The primary drawback we observed with the BlueDriver is this intermittent connection reliability. Apart from this occasional issue, BlueDriver is an exceptional scanner, particularly well-suited for those new to automotive diagnostics. Within approximately 30 seconds, it efficiently scans all vehicle systems and presents diagnostic fault codes in an organized and easy-to-understand manner, categorized by system groups such as “Airbag Codes” or “Anti-Lock Brake Codes.” This system-based organization saves users from having to scroll through a long, undifferentiated list of codes, improving diagnostic efficiency.
A standout feature of the BlueDriver app is the “Repair Report.” This function provides clear and concise code definitions, indicates the frequency of code occurrences, and offers helpful guidance on how to address the identified problems. The Repair Report includes practical recommendations on which parts may need replacement and potential repair steps. BlueDriver effectively consolidates all the essential information that beginners and home mechanics need to confidently maintain and undertake basic repairs on their vehicles. Throughout our testing, BlueDriver’s suggested fixes and repair guidance proved to be reliable and highly valuable for users.
Additionally, BlueDriver offers a useful live data function, supporting a wide variety of live data PIDs (Parameter IDs). It is worth noting that selecting an excessive number of PIDs for simultaneous live data monitoring can occasionally cause the app to experience lag or slow down. For optimal performance and smooth data streaming, we recommend selecting only 4-5 essential PIDs of live data at a time for focused analysis.
OBD2 Scanners Buying Guide
1. Determine Your Need and Budget
When you begin the process of choosing an OBD2 scanner, it’s crucial to align your selection with your specific diagnostic needs and keep your budget firmly in mind. The right scanner is one that effectively meets your requirements without overspending on features you may not utilize.
- Beginners: If you are new to using OBD2 scanners and working with a more limited budget, opting for an entry-level scanner priced under $100, specifically designed for beginners, is a practical and prudent choice. These scanners provide essential diagnostic functions without unnecessary complexity.
- Home Mechanics: For individuals who are comfortable performing basic to intermediate automotive repairs and maintenance, exploring OBD2 scanners designed for home mechanics is recommended. These tools typically offer a broader range of features and capabilities, and are generally priced under or around $500, striking a balance between functionality and affordability.
- Professionals/Shops: Automotive professionals and repair shops that require advanced diagnostic capabilities to service a diverse range of vehicles need to consider professional-grade scanners. The price range for professional OBD2 scanners is broad, varying from approximately $500 to over $4000, depending on the level of features, vehicle coverage, and advanced functions like ECU programming.
2. Things To Consider Before Buying a Scanner
When selecting a vehicle diagnostic tool, several critical factors deserve careful consideration to ensure you choose a scanner that meets your needs and provides long-term value:
- Performance: Look for an OBD2 scanner that delivers swift and accurate diagnostic results. Performance also includes the scanner’s ability to reliably perform various maintenance and service tasks, such as resets and active tests, efficiently and effectively.
- Compatibility: Thoroughly verify that the scanner is compatible with your specific vehicles. Ensure it supports the makes, models, and communication protocols relevant to the cars you intend to diagnose and service. Vehicle coverage is a key factor in a scanner’s usefulness.
- Ease of Use: Prioritize scanners that offer clear instructions, intuitive menu navigation, and a well-organized user interface. Ease of use is particularly crucial for beginners and home mechanics who may not have extensive experience with diagnostic tools. A user-friendly design saves time and reduces frustration.
- After-sales Service: Evaluate the availability and quality of customer support offered by the scanner manufacturer. Also, consider the update policy. Determine if the scanner offers free software updates and what the fees are for ongoing updates to keep the tool current with new vehicle models and diagnostic protocols. Reasonable update costs are important for long-term value.
- Durability: Choose a robust and well-built device constructed with high-quality materials and components. Durability is essential for scanners used in demanding automotive environments. The scanner should be able to withstand the rigors of daily use in a workshop or garage setting.
For your convenience in evaluating scanners, we have included rating scores for each of these aspects in our reviews. A score of 8.5 or higher in a specific aspect indicates good performance in that area. Additionally, we provide an overall score, the OBD Advisor Rating (OA Rating), which consolidates the ratings across all key aspects. We recommend prioritizing products with an OA Rating of 8.5 or higher for optimal performance, reliability, and overall satisfaction with your OBD2 scanner investment.
3. Choose Your Scanner
Once you have clearly identified your user type (beginner, home mechanic, professional) and carefully considered the key factors outlined above, take time to peruse our detailed reviews and ratings for each scanner in our top 10 list. This will help you narrow down your options based on your specific needs and priorities. In situations where multiple scanners appear to be strong contenders, we recommend utilizing our comprehensive “Full comparison chart” (linked at the beginning of this article). The comparison chart allows you to directly compare features, specifications, pros, and cons side-by-side, enabling you to make a final, well-informed purchase decision.
When you are ready to make a purchase, we encourage you to leverage the provided purchase links included in our post. Please be aware that these links may be affiliate links, meaning we may earn a small commission if you make a purchase through them. This commission comes at no additional cost to you and helps support our website and the continued creation of honest and unbiased OBD2 scanner reviews and resources. Rest assured that our reviews are based on thorough testing and objective evaluations, and our recommendations are always made with the goal of helping you find the best OBD2 scanner for your specific needs.
