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Bidirectional Scan Tool Comparison - June 2026
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4 Best Value  9.5Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  9.0Excellent |
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ModelInnova 5610 OBD2 Bidirectional Scan Tool - Understand Your Vehicle, Pinpoint What's Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support | Model OBD2 Scanner Diagnostic Tool XTOOL A30M V2.0, 2026 Wireless Bidirectional Code Reader, 26 Reset, All System, Crank Sensor Relearn, EPB, Throttle Relearn, Lifetime Free Updates, Android & iOS | Model TOPDON Bidirectional Scan Tool, 2026 New ArtiDiag900 Lite Automotive Diagnostic Tool for Full System, Scanner for Car with Active Test, 8 Reset, Wireless OBD2 Scanner Diagnostic Tool for All Vehicles | Model TOPDON TopScan Lite OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader, Performance Test | Model THINKCAR THINKSCAN 662 OBD2 Scanner,Car Diagnostic Tool with Bidirectional Active Test,Car Scanner Engine ABS SRS Transmission,Scanner for Car with 12 Reset,CAN FD & FCA SGW,Lifetime Free Update | Model GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBT | Model XTOOL Anyscan A30D OBD2 Scanner Diagnostic Tool - Bidirectional Scan Tool Wireless - Lifetime Updates & 19 Resets Crank Sensor EPB Throttle Relearn - Full System Car Code Reader for iPhone & Android |
BrandInnova | Brand XTOOL | Brand TOPDON | Brand TOPDON | Brand thinkcar | Brand GEARWRENCH | Brand XTOOL |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Tech Specs | ||||||
Model5610 | Model - | Model - | Model - | Model - | Model - | Model - |
operating system- | operating system IOS, Android | operating system - | operating system iOS and Android | operating system Android 8.0 | operating system Android 10.0 | operating system IOS, Android |
item weight- | item weight 0.988 ounces | item weight - | item weight 0.988 ounces | item weight 2.2 pounds | item weight 3.87 ounces | item weight 3.52 ounces |
manufacturer part number- | manufacturer part number XTOOL Anyscan A30M | manufacturer part number - | manufacturer part number Topscan | manufacturer part number THINKSCAN 662 | manufacturer part number GWSMARTBT | manufacturer part number Anyscan A30D |
automotive fit type- | automotive fit type Universal Fit | automotive fit type - | automotive fit type Universal Fit | automotive fit type Vehicle Specific Fit | automotive fit type Universal Fit | automotive fit type Universal Fit |
power source- | power source OBD II Port | power source - | power source Corded Electric | power source - | power source Battery Powered | power source OBDII Port |
batteries- | batteries 1 Lithium Ion batteries required. | batteries - | batteries 1 Lithium Ion batteries required. | batteries 1 Lithium Ion batteries required. | batteries - | batteries - |
product dimensions- | product dimensions - | product dimensions - | product dimensions 3.31"L x 1.98"W x 1.07"H | product dimensions - | product dimensions 3.4 x 2.1 x 0.9 inches | product dimensions 3.94 x 5.51 x 1.97 inches |
Review- | Review | Review - | Review - | Review - | Review - | Review |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1InnovaInnova 5610 OBD2 Bidirectional Scan Tool - Understand Your Vehicle, Pinpoint What's Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support
Why we love it
Enables advanced problem diagnostics
Includes free updates
US-based technical support available
Main highlights- PRO-LEVEL FUNCTIONALITIES - Use the INNOVA 5610’s Enhanced Data Stream to view live data for advanced systems like ABS, SRS, transmission, and engine. The Special Reset Function lets you use dealership-level re-learn procedures. This car diagnostic scanner is ideal for those needing a bidirectional scan tool or mechanic tools automotive for professional repairs. Compatible with select vehicle makes and models; not universal.
- MAINTAIN PEAK PERFORMANCE AND SAFETY ON THE ROAD - Easily find and fix the problem with your vehicle using the INNOVA 5610 bidirectional scan tool. This OBD2 scanner diagnostic tool provides real-time solutions to troubleshoot issues. Access OBD2 and OEM live data with ease, making it an essential car scanner diagnostic tool. Perfect for those seeking reliable car diagnostic scanner and code readers & scan tools for vehicles.
- EASY TO USE - The INNOVA 5610 OBD2 scanner diagnostic tool supports English, Spanish, and French. Easily use this scanner for car on most 1996 - 2023 (2024 coming soon) OBD2 vehicles to verify repairs. Designed for ease of operation, it’s a dependable code reader for cars and trucks and check engine code reader. To confirm vehicle coverage, please utilize Innova's Coverage Checker.
- Descubre el mejor scanner para autos del mercado. Nuestro escaner automotriz es ideal para diagnósticos rápidos y precisos. Con un escaner automotriz en español, realiza reparaciones con confianza. Este scanner automotriz profesional 2024 incluye funciones avanzadas como escáner para programar llaves de auto y diagnósticos completos. Compatible como escaner automotriz profesional en español, escáner OBD2, y computadora para carros, también funciona como lector de códigos de vehículos. ¡Un escaner para carros confiable y fácil de usar!
- CONTACT US - If you have questions about whether this tool will work with your car, what features are supported, or just need help in general, we're just a call away! Our American support team can assist you in both English and Spanish, from Monday - Friday 6AM - 6PM PST. Contact us either through phone +1 (800) 544-4124 or email customercare@innova.com. We're here to help.
- CONNECTION SUPPORT - Having trouble connecting your device? Our dedicated support team is here to help. Reach out to us by phone or email, and we’ll guide you step by step to quickly resolve the issue and get you back up and running—we’ll do everything in our power to make it right.
- COMMAND WITH BIDIRECTIONAL CONTROLS - The INNOVA 5610 bidirectional scan tool sends commands to test functions such as fuel pump on/off or retracting the electronic parking brake. With this car scanner diagnostic for all cars, you can operate like a pro. Ideal for those seeking a car code reader and reset tool or advanced fixd car diagnostic tool capabilities. Compatible with select vehicle makes and models; not universal.
- CHECK COVERAGE - Verify compatibility with the INNOVA 5610 using Innova’s coverage checker, as this car code reader's features may vary across various makes, models, and years. This versatile OBD2 scanner ensures you’re covered for diagnostics.
- BUY AND DRIVE WITH CONFIDENCE - Backed by ASE-Certified support, this car scanner pairs with the RepairSolutions2 app, trusted by 4M users, for wireless OBD scanner functionality. With free updates and no subscription fees, this durable car computer diagnostic reader ensures you’re prepared for any repair. A must-have diagnostic scanner for vehicles.
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9.7
2XTOOL16% Off
OBD2 Scanner Diagnostic Tool XTOOL A30M V2.0, 2026 Wireless Bidirectional Code Reader, 26 Reset, All System, Crank Sensor Relearn, EPB, Throttle Relearn, Lifetime Free Updates, Android & iOS
Why we love it
Free lifetime software updates.
Comprehensive diagnostics for all systems.
Stable wireless connectivity.
Main highlights- Wide Compatibility CAN FD & FCA Autoauth: This obd2 scanner diagnostic tool is compatible with over 85+ car brands from the U.S., Europe, and Asia, providing extensive coverage through a BT connection with your smartphone or iPad. Now upgraded to support the latest protocols, it includes FCA AutoAuth access for Chrysler, Jeep, Dodge, and Fiat (2018+), and supports CAN FD for GM (2020+) models, giving you greater access to newer vehicles and systems. Note: The FCA AutoAuth account is not included with the device. Users must register and pay separately through the official FCA AutoAuth website to access diagnostic functions for vehicles that require it.
- Up to 8 Live Data Streams Graphing – Real-Time Graphing for Deeper Insight: This car scanner supports up to 8 live data streams simultaneously with intuitive, real-time graphing. Gain comprehensive insights into your vehicle’s performance, making it easier to spot issues, detect trends, and make informed diagnostic decisions with confidence.
- Stay Updated with Lifetime Access: This obd2 scanner includes lifetime free software updates for all app service functions. With a single payment, enjoy full access to diagnostics, reset tools, and maintenance features — zero subscription fees. A budget-friendly choice for weekend mechanics, home car owners, and DIYers, supporting vehicles from 1996 onward. Come to us with your VIN to check compatibility.
- Portable Car Scanner with 26 Special Functions: Scheduled vehicle maintenance with the A30M car diagnostic scanner can keep your vehicle in peak condition and save you big on dealership trips. The XTOOL A30M obd2 scanner diagnostic tool features essential reset and relearn functions, such as Oil Reset, EPB Reset (Electronic Parking Brake Release), SAS, ABS Brake Bleeding, Throttle Body Relearn, Injector Coding, Crank Sensor Relearn, Headlight Adjustment, and Tire Size Reset. Note: Service functions may vary by vehicle model – check compatibility beforehand!
- Multiple Languages: This scanner for car supports 22 languages, making it accessible to technicians and DIYers worldwide. This multilingual capability ensures that users can navigate diagnostics and repair resources in their preferred language, enhancing usability and efficiency across diverse regions. To change the language, please contact us with your S/N to make a selection. (English by default)
- Full System Diagnostics: Experience the power of an OE-Level Full System Car Diagnostic Scan Tool. The XTOOL A30M full system scanner for cars can thoroughly scan all available systems, including Engine, Transmission, ABS, SRS, A/C, and more. Whether you're troubleshooting a warning light or conducting routine checks, the A30M delivers accurate, in-depth diagnostics you can trust.
- Full Bidirectional Control/Active Tests & Stable Wireless Connectivity: This car code reader features full bidirectional control, allowing you to send commands to the vehicle's ECU for active tests on components such as fuel pumps, injectors, A/C clutches, windows, sunroofs, and more. This car scanner diagnostic tool helps DIYers quickly diagnose and test vehicle parts, cutting down troubleshooting and repair time. With BT 4.0 wireless connectivity, you can enjoy cable-free diagnostics up to 33 feet. Stand in your garage and test windows, wipers, or even engine components—all without needing to move around your car.
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9.6
3TOPDON31% Off
TOPDON Bidirectional Scan Tool, 2026 New ArtiDiag900 Lite Automotive Diagnostic Tool for Full System, Scanner for Car with Active Test, 8 Reset, Wireless OBD2 Scanner Diagnostic Tool for All Vehicles
Why we love it
Wireless and cable-free operation
Covers over 10000 car models
Intuitive 8-inch touchscreen
Main highlights- [Worry-Free Customer Support]: 2026 newest version of AD900 Lite, works on cars from 1996 to 2026, 60+ Models, 10000+ Cars Coverage & 12 Languages. Support 1-year warranty & 2-year free software updates, 30-day refund & exchanges. For any issues, email us: support@topdon.com. Can also call us directly: US phone service 833- 956-8335 Monday-Friday 9:00AM-6PM Eastern Time.
- [Wireless Bluetooth Diagnostic Experience]: The AD900 Lite scan tool comes with a Bluetooth 5.0 VCI, supporting a wireless diagnostic range of up to 33 feet (10 meters), allowing you to diagnose without being confined to cables or tight spaces. Stable and fast wireless diagnosis provides a comfortable repair environment. It also offers VCI cables to increase connectivity options.
- [TOPDON Bidirectional Scan Tool]: This bidirectional obd2 scanner sends commands to the vehicle's ECU for active testing, enabling users to accurately and quickly locate faulty components such as injectors, coolant pumps, windows, wipers, headlights, mirrors, etc. The bidirectional control scanner is the ideal choice for workshops/automotive repair shops as it significantly reduces mechanic's diagnostic time.
- [OE-Level Full System Diagnostics]:AritDiag900 Lite full system diagnostic scanner can scan ALL available modules(Engine, Transmission, Airbag, ABS, ESP, TPMS, Gateway, Steering, Radio, Air conditioning, ect.) toread ECU info, read/clear codes, view live data stream, retrieves freeze-frame, perform active tests, and more. With just a simple click, it provides you with accurate and in-depth diagnostics.
- [DTC Repair Guide Function]: Easily diagnose issues with your vehicle and receive guidance on repairs with the topdon scan tool's fault code definitions for all systems,maximize your diagnostic capabilities. This function is compatible with Chrysler/Dodge/Jeep/Fiat 2010-2014 and expanding with continual updates,the AritDiag 900 Lite car diagnostic scanner is the must-have tool for any technician or DIY enthusiast.
- [8 HOT Reset Services]: The TOPDON scanner for car supports 8 of the most popular services, including Oil Resets, Throttle Adaptation, EPB Resets, Steering Angle Resets, DPF Regeneration, ABS Bleeding, BMS Resets, Airbag Resets, and the list is still growing. Offers daily service and maintenance to 99% global cars.
- [2026 Top-Tier Hardware and Software Upgrade]: Topdon ArtiDiag900 Lite scanner has enhanced hardware and latest features, including Android 11.0, 5x faster CPU, 10000mAh battery for 12 hours of continuous operation, stable wireless diagnosis with Bluetooth 5.0, 8-inch touchscreen. Added bi-directional control, wireless diagnosis, battery testing (optional), and DTC repair guide
- *If you are not pleased with this scan tool and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers. Appreciate very much.
Bidirectional Scan Tool Buyer's Guide
Written by Leanna GilIntroduction to Bidirectional Scan Tool
A bidirectional scan tool is a diagnostic tool used by mechanics to diagnose vehicle problems. It is used to read and diagnose vehicle control systems, including engine, transmission, brakes, and suspension. It can also be used to check the health of the vehicle’s battery, as well as its fuel system. The tool can be used to diagnose and repair a wide range of vehicle issues, from simple to complex. It is often used in conjunction with a diagnostic computer for more detailed diagnosis and repair.
Types of Bidirectional Scan Tool
There are a few different types of bidirectional scan tool available on the market. The type of scan tool chosen depends on the vehicle being worked on and the technician’s preferences. The most common types are: OBD2 Scanner – This type of scan tool is typically used for older vehicles with an On-Board Diagnostics (OBD) connection. It can be used to read codes, diagnose faults, and clear check engine lights. OBD2 scanners are relatively inexpensive and are used by many mechanics. Professional Scan Tool – Professional scan tools are more expensive and offer more features than OBD2 scanners. They are typically used by mechanics and technicians with more experience in diagnosing and repairing vehicles. They can be used to read and diagnose a wide range of vehicle systems and components. Advanced Scan Tool – Advanced scan tools are the most expensive and offer the most features. They are typically used by technicians and mechanics with extensive experience in diagnosing and repairing vehicles. They can be used to read and diagnose a wide range of vehicle systems and components. They also offer additional features, such as the ability to program vehicle keys, analyze data logs, and access technical service bulletins.
Features of Bidirectional Scan Tool
Bidirectional scan tools come with a variety of features that can help mechanics diagnose and repair vehicles. Some of the features include: Live Data – This feature allows the technician to view live data from the vehicle’s control systems, such as engine speed, fuel pressure, and temperature. This data can be used to diagnose problems and make repairs. Code Reading – This feature allows the technician to read and diagnose trouble codes from the vehicle’s control systems. This can help diagnose and repair a wide range of issues, from simple to complex. Key Programming – This feature allows the technician to program keys for the vehicle. This is especially useful for vehicles that have lost or had their keys stolen. Data Logging – This feature allows the technician to record and analyze data from the vehicle’s control systems. This can help diagnose and repair a wide range of issues, from simple to complex.
Buying a Bidirectional Scan Tool
When buying a bidirectional scan tool, it is important to consider the type of vehicle and the technician’s experience level. OBD2 scanners are typically used for older vehicles and by mechanics with less experience. Professional scan tools are more expensive and offer more features. They are typically used by mechanics and technicians with more experience in diagnosing and repairing vehicles. Advanced scan tools are the most expensive and offer the most features. They are typically used by technicians and mechanics with extensive experience in diagnosing and repairing vehicles. It is also important to consider the budget and the features offered. Some scan tools offer more features than others, so it is important to compare the features and prices of different models before making a purchase.
Using a Bidirectional Scan Tool
Using a bidirectional scan tool is relatively straightforward. The technician will connect the scan tool to the vehicle’s OBD port and then use the tool to read and diagnose trouble codes, view live data, and program keys. The technician will then use the information to diagnose and repair the vehicle. It is important to follow the instructions provided by the manufacturer when using a bidirectional scan tool.
Conclusion
A bidirectional scan tool is a useful tool for mechanics and technicians. It can be used to diagnose and repair a wide range of vehicle issues, from simple to complex. There are a few different types of bidirectional scan tools available, so it is important to consider the type of vehicle and the technician’s experience level before making a purchase. It is also important to consider the features and budget when buying a bidirectional scan tool. Using a bidirectional scan tool is relatively straightforward, but it is important to follow the instructions provided by the manufacturer.
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