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10 Best Obd2 Scanners 2025 in the United States

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Our Top Picks

#1

Winner

Innova 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

Rating
10.0
Chosen by1,329
Compatibility
Functionality
User Interface

Most important from
2719 reviews

Compatibility
The scanner adapts to different car makes and models, enhancing its functionality based on the specific vehicle's modules.
Functionality
The Innova 5610 is a great tool for both home and professional mechanics, offering advanced features at a reasonable price.
User Interface
The bright, large colored screen is easy to read, though the keys are not backlit, which can be challenging in dim lighting.
Connectivity
Build quality is very high, and the tool connects quickly and reliably, unlike some Bluetooth dongles.
Update and Support
Free updates and no subscription fees make it a valuable long-term investment.

The Innova 5610 OBD2 Bidirectional Scan Tool stands out in the category of vehicle diagnostic tools primarily due to its extensive functionality and user-friendly interface. Compatibility is robust, supporting most OBD2 vehicles from 1996 to 2023, with updates for 2024 coming soon. This ensures that users with a wide range of vehicles can rely on this scanner for diagnostics. Functionality is a significant strength; it offers advanced data streams for systems like ABS, SRS, transmission, and engine, along with special reset functions for dealership-level re-learn procedures.

The bidirectional controls allow users to send commands to test various functions, making it suitable for both professional mechanics and DIY enthusiasts looking for in-depth control and diagnostic capabilities. The user interface is designed for ease of use, supporting multiple languages including English, Spanish, and French, which broadens its accessibility. Connectivity is enhanced by the ability to pair with the RepairSolutions2 app for wireless functionality, which is supported by both iOS and Android operating systems. Data logging and storage are implied through the ability to view live data and verify repairs.

Updates and support are major positives, with free updates and no subscription fees, backed by ASE-Certified support and US-based technical support. This ensures users always have access to the latest diagnostic capabilities and professional assistance when needed. This scanner is ideal for those looking for reliable, professional-grade diagnostic tools without ongoing fees.

Rating
10.0
Chosen by1,329
Compatibility
Functionality
User Interface

Most important from
2719 reviews

Compatibility
The scanner adapts to different car makes and models, enhancing its functionality based on the specific vehicle's modules.
Functionality
The Innova 5610 is a great tool for both home and professional mechanics, offering advanced features at a reasonable price.
User Interface
The bright, large colored screen is easy to read, though the keys are not backlit, which can be challenging in dim lighting.
Connectivity
Build quality is very high, and the tool connects quickly and reliably, unlike some Bluetooth dongles.
Update and Support
Free updates and no subscription fees make it a valuable long-term investment.
#2

Autel Scanner MaxiCOM MK900BT, 2025 MK900-BT V2.0 Bidirectional Diagnostic Tool, 8in Up of MK900 MX900 MK808S MK808BT MX808S MK808Z, 3000+ Active Tests, 40+ Service, CAN-FD&DOIP, All System, FCA 11 OS

Rating
9.7
Compatibility
Functionality
User Interface

Most important from
498 reviews

Compatibility
The auto scan feature is a standout, eliminating the need to manually enter year, make, and model thanks to accurate VIN scans.
Functionality
Great bi-directional scanner at a great price with 40 service functions, including Oil Reset, Battery Registration, and ABS Bleed.
User Interface
Easy to navigate with great build quality and efficient speed, making diagnostic accuracy impressive.
Connectivity
Bluetooth module works seamlessly around the vehicle, even when the tablet is in the toolbox hutch.

The Autel Scanner MaxiCOM MK900BT is a high-end OBD-2 scanner designed for professional use. It stands out with its broad compatibility, offering support for over 150 car brands and 10,000 vehicle models from 1996 to 2025. One of its main strengths is its impressive functionality, boasting over 3000 active tests and 40+ maintenance services. This makes it suitable for extensive diagnostic tasks, covering everything from oil resets to advanced calibrations and battery testing. The device's bidirectional control allows users to send commands to various car systems, enhancing troubleshooting capabilities.

The user interface is quite user-friendly thanks to the 8-inch 1280x800 display, which is larger and clearer than its predecessor models. The connectivity features are robust, with wireless capabilities extending up to 33 feet, allowing hassle-free diagnostics without cable restrictions. Additionally, it supports the latest CAN FD and DOIP protocols, making it future-proof for newer vehicles.

Data logging and storage are well-handled with 64GB of internal storage and cloud backup options, ensuring no data is lost. The device runs on the latest Android 11 OS with a quad-core processor, promising smooth and fast operations. The scanner's premium features come at a high price, which might be overkill for casual users or hobbyists. Another potential drawback is that some advanced functionalities might require additional accessories like the BT506 for battery testing. The product comes with a one-year free software update and a one-year warranty, which is a plus for ongoing support and reliability.

Rating
9.7
Compatibility
Functionality
User Interface

Most important from
498 reviews

Compatibility
The auto scan feature is a standout, eliminating the need to manually enter year, make, and model thanks to accurate VIN scans.
Functionality
Great bi-directional scanner at a great price with 40 service functions, including Oil Reset, Battery Registration, and ABS Bleed.
User Interface
Easy to navigate with great build quality and efficient speed, making diagnostic accuracy impressive.
Connectivity
Bluetooth module works seamlessly around the vehicle, even when the tablet is in the toolbox hutch.
#3

Autel Scanner MaxiCOM MK808S: 2025 Bidirectional Tool as MK808BT Pro MX808S M808Z, Work as MaxiCheck MX900 MK900BT, 28+ Service, Active Test, All System Diagnose, Injector Coding, FCA Autoauth OS 11

Rating
9.7
Compatibility
Functionality
User Interface

Most important from
3529 reviews

Compatibility
The databases are easy to download via Wi-Fi, and it handles a wide range of vehicles, from older models to the latest ones.
Functionality
For a few hundred dollars, this scanner has paid for itself, offering extensive functionality without the need for more expensive units.
User Interface
The user interface is intuitive, with clear screen instructions for testing and diagnostics.
Update and Support
Works perfectly with easy updates and reads all codes for all cars, making it highly recommended.

The Autel Scanner MaxiCOM MK808S is a highly capable OBD-2 scanner ideal for those who need a comprehensive tool for car diagnostics. It boasts excellent compatibility, supporting over 150 vehicle brands, which makes it suitable for users with diverse car models. The functionality is robust, with 28+ service functions such as oil reset and injector coding, and bi-directional control for performing active tests on various car subsystems. This is particularly valuable for professional mechanics or serious DIY enthusiasts who need to diagnose and troubleshoot a wide range of issues.

The user interface is user-friendly, featuring a 7-inch LCD touchscreen with a resolution of 1024x600 and running on Android 11.0. This ensures smooth and intuitive navigation. Connectivity options include Wi-Fi for easy updates and report printing, which enhances the user's ability to generate detailed diagnostic reports. The device also offers strong data logging and storage capabilities, allowing users to keep track of diagnostic information efficiently.

In terms of updates and support, the MK808S provides one year of free updates and lifetime technical support, which is crucial for keeping the scanner up-to-date with the latest vehicle models and diagnostic protocols. However, the product does have some drawbacks. It requires a lithium polymer battery, and while it is included, this might be a concern for those who prefer battery-free devices. The initial cost is significant, and while it does offer a lot of features for its price, it might be overkill for casual users who only need basic diagnostic tools. Additionally, while the product is powerful, it may have a learning curve for those who are not familiar with advanced diagnostic tools.

Rating
9.7
Compatibility
Functionality
User Interface

Most important from
3529 reviews

Compatibility
The databases are easy to download via Wi-Fi, and it handles a wide range of vehicles, from older models to the latest ones.
Functionality
For a few hundred dollars, this scanner has paid for itself, offering extensive functionality without the need for more expensive units.
User Interface
The user interface is intuitive, with clear screen instructions for testing and diagnostics.
Update and Support
Works perfectly with easy updates and reads all codes for all cars, making it highly recommended.

Buying Guide for the Best Obd2 Scanners

Choosing the right OBD-2 scanner can be a game-changer for diagnosing and fixing issues with your vehicle. An OBD-2 scanner is a device that connects to your car's onboard diagnostics system to read and clear error codes, monitor performance, and provide real-time data. To find the best fit for you, it's important to understand the key specifications and how they align with your needs. Here are the main specs to consider when selecting an OBD-2 scanner.
CompatibilityCompatibility refers to whether the OBD-2 scanner can connect and communicate with your vehicle's make, model, and year. This is crucial because not all scanners work with all cars. Generally, OBD-2 scanners are compatible with vehicles manufactured after 1996 in the US, but it's always best to check the specific compatibility list provided by the manufacturer. If you have multiple vehicles or plan to use the scanner on different cars, look for a model with broad compatibility.
FunctionalityFunctionality encompasses the range of features and capabilities the OBD-2 scanner offers. Basic models can read and clear error codes, while more advanced ones provide live data, freeze frame data, and even advanced diagnostics like ABS, SRS, and transmission codes. If you're a DIY enthusiast or a professional mechanic, you might need a scanner with comprehensive functionality. For casual users, a basic model that reads and clears codes might suffice.
User InterfaceThe user interface is how you interact with the OBD-2 scanner, including the display and controls. A clear, easy-to-read screen and intuitive navigation can make a big difference in usability. Some scanners have simple text displays, while others offer color screens with graphical data. If you prefer a more user-friendly experience, look for a scanner with a well-designed interface. For those who are tech-savvy, a more complex interface might not be an issue.
ConnectivityConnectivity refers to how the OBD-2 scanner connects to your vehicle and other devices. Traditional scanners use a wired connection, but many modern models offer Bluetooth or Wi-Fi connectivity, allowing you to use a smartphone or tablet as the display. Wireless connectivity can provide more flexibility and convenience, especially if you prefer using mobile apps. Consider your preference for wired versus wireless connections when making your choice.
Data Logging and StorageData logging and storage capabilities allow the OBD-2 scanner to record and save diagnostic information over time. This can be useful for tracking recurring issues or monitoring vehicle performance. Some scanners have internal memory, while others rely on external storage like SD cards or cloud services. If you need to keep detailed records or share data with a mechanic, look for a scanner with robust data logging and storage options.
Update and SupportUpdate and support refer to the manufacturer's commitment to providing software updates and customer service. Regular updates ensure that the scanner remains compatible with new vehicle models and can diagnose the latest error codes. Good customer support can help you troubleshoot issues and get the most out of your scanner. When choosing an OBD-2 scanner, consider the reputation of the manufacturer for providing ongoing updates and reliable support.

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