Automotive Code Readers & Scan Tools Buying Guide

How We Picked

To curate this list of the best automotive code readers and scan tools, we evaluated each product based on a set of criteria focused on usability, features, and compatibility. We gathered extensive information from manufacturer specifications and customer feedback to ensure our recommendations meet a wide range of needs.

Buying Guide / Decision Criteria

• Compatibility

  Ensure the scanner supports your vehicle's make and model, specifically checking for OBDII compatibility if your vehicle was manufactured post-1996.

• User-Friendliness

  Look for intuitive interfaces and ease of navigation. Some scan tools offer additional features like smartphone connectivity for easy diagnostics.

• Diagnostics Capabilities

  Assess the range of issues the tool can diagnose beyond just check engine lights, including ABS, SRS, and other critical systems.

• Price Point

  Consider your budget. More expensive scanners often offer a wider range of features, but affordable options can be sufficient for basic diagnostics.

• Support and Warranty

  Check if the product comes with good customer support and a warranty, which can be crucial for troubleshooting and long-term reliability.

• Portability

  Evaluate the weight and size of the tool, especially if you plan to carry it for roadside diagnostics.

Ranked Picks

1. ANCEL AD310 Classic Enhanced Universal OBD II Scanner

• Best for: Entry-level users and basic diagnostics.
• Consider if: You need a straightforward tool for quick code reading.
• Key Features: Clear codes, read stored codes, and no extra fees.
• Compatibility: Works on vehicles equipped with OBD II protocols from 1996 onwards.
• Warranty: Generally, a reliable choice with decent customer support.

The ANCEL AD310 is a solid performer for users who need a basic yet functional code reader. Its simplicity makes it user-friendly for those who may not be tech-savvy but want to keep track of engine issues. The scanner provides an efficient way to read and clear trouble codes, ensuring you can diagnose common engine problems without hassle. It is widely compatible with vehicles made since 1996, making it a versatile option for automotive enthusiasts. Additionally, the AD310 has no hidden fees, which further enhances its value for the cost-conscious user. For those who just want to ensure their vehicles run smoothly, the ANCEL AD310 is a great choice. View details.

2. BlueDriver Bluetooth Pro OBDII Scan Tool

• Best for: Advanced diagnostics and mobile connectivity.
• Consider if: You want a feature-rich tool without a subscription fee.
• Key Features: Bluetooth connectivity, extensive database, and real-time data.
• Compatibility: Fits vehicles from 1996 and newer, with both iOS and Android support.
• Support: Offers ongoing updates and a dedicated app for user ease.

The BlueDriver Bluetooth Pro OBDII Scan Tool stands out due to its versatility and advanced diagnostic capabilities. Unlike many basic models, it connects to your smartphone via Bluetooth, making it convenient and user-friendly. This tool not only reads and clears trouble codes but also provides insights into live data streams, aiding in deep diagnostics. Users can access an extensive database of potential solutions to the issues they encounter, ensuring they have the assistance needed for repairs. Furthermore, there are no hidden subscription fees, making this a cost-effective choice for those looking for high-level functionality without ongoing costs. If you desire a comprehensive diagnostic tool that blends modern technology with vehicle diagnostics, the BlueDriver is highly recommended. View details.

3. MOTOPOWER MP69033 Car OBD2 Scanner

• Best for: Affordable basic diagnostics for newbies.
• Consider if: You seek budget-friendly options without sacrificing essential functions.
• Key Features: Simple, compact design, read/clear codes with ease.
• Compatibility: Suitable for all OBDII-compliant vehicles from 1996 onward.
• Customer Support: Generally good reviews regarding responsiveness.

The MOTOPOWER MP69033 is an excellent entry-level scanner. Its straightforward design and functionality make it ideal for users just getting into vehicle diagnostics. It effectively reads and clears trouble codes, allowing users to address engine problems promptly. Despite being budget-friendly, it does not skim on reliability, making it a dependable tool for those wanting to conduct basic diagnostics. The compact design is also a plus for those who prefer to keep their tools portable. In essence, if you are new to car diagnostics or just need a reliable tool without the bells and whistles, the MOTOPOWER MP69033 will serve you well. View details.

4. ANCEL AD410 Enhanced OBD2 Scanner

• Best for: Users needing detailed diagnostics.
• Consider if: You want features that go beyond basic code reading.
• Key Features: Live data streaming, multiple parameter readings, and effective troubleshooting.
• Compatibility: Works on all OBD II vehicles from 1996 onward.
• User-Friendly: Simplified menu makes navigation easy.

The ANCEL AD410 Enhanced OBD2 Scanner provides a balance of advanced features while remaining easy to use. It offers live data streaming, allowing users to see real-time data from various sensors. This capability is particularly useful for diagnosing issues that a simple trouble code may not explain. The device effectively helps users troubleshoot problems quicker, making it a valuable tool for both amateurs and experienced mechanics. The enhanced features, such as reading multiple parameters simultaneously, elevate its usefulness significantly. If in-depth diagnostics appeal to you, the ANCEL AD410 is a reliable choice on the market that won't leave you dissatisfied. View details.

5. VDIAGTOOL VD10 OBD2 Scanner

• Best for: Users requiring freeze frame and readiness tests.
• Consider if: You need an affordable scanner with advanced capabilities.
• Key Features: Freeze frame data, I/M readiness testing, code reading.
• Compatibility: Compatible with all OBDII cars since 1996.
• Easy to Use: A simple interface that makes diagnostics accessible.

The VDIAGTOOL VD10 OBD2 Scanner stands out for its capabilities to perform freeze frame and readiness tests, making it an excellent choice for users who require these functions. With an easy-to-use interface, it provides essential code reading features while also delivering additional diagnostics that enhance its value for the price. These features allow you to store and analyze past trouble codes effectively, which can prove vital when tracking intermittent faults. The reliability and ease of use make it a desirable tool for those who need more than just basic diagnostics but aren't necessarily looking for a premium scanner. For those with OBDII vehicles, the VDIAGTOOL VD10 can genuinely simplify the maintenance of your vehicle. View details.

6. FOXWELL NT301 OBD2 Scanner

• Best for: Professionals who require live data.
• Consider if: You need advanced diagnostic features regularly for multiple vehicles.
• Key Features: Live data readout, enhanced hazard markers, and graphical representation.
• Compatibility: Effective across all OBDII vehicles since 1996.
• Durability: Built to withstand rigorous usage environments.

The FOXWELL NT301 OBD2 Scanner is tailored for professionals or serious hobbyists who need access to live data readings during diagnostics. Its live data capabilities allow users to monitor various systems effectively and in real-time. The device also provides graphical representations of the data, making it easier to spot issues at a glance. For those who frequently tackle varied vehicles, this tool can prove incredibly beneficial. Its robust build quality adds to its appeal, ensuring durability during regular use. For detailed diagnostics and analysis, the FOXWELL NT301 stands out and is a worthwhile investment for those serious about vehicle maintenance. View details.

7. FIXD Bluetooth OBD2 Scanner

• Best for: Car buyers wanting diagnostics before purchase.
• Consider if: You're looking for enhanced code reading with fix suggestions.
• Key Features: Bluetooth compatibility with a 14-day premium bundle free.
• Compatibility: Suitable for vehicles from 1996 onwards.
• App Integration: Provides suggestions for repair based on codes.

The FIXD Bluetooth OBD2 Scanner is designed with car buyers in mind, helping to diagnose potential issues before making a purchase. This device is Bluetooth enabled, meaning it easily connects to smartphones for more accessible data reading. One of its standout features is the ability to provide fix suggestions based on the diagnostic codes generated, making it an invaluable resource for less experienced users. The 14-day premium bundle gives you access to additional features and resources, helping you understand the diagnostics better. This makes the FIXD a great tool for new car buyers or anyone looking to get a grasp of their vehicle's health easily. For those who appreciate user-friendly features coupled with crucial diagnostics, the FIXD scanner is a leading choice. View details.

8. OBDLink EX FORScan OBD Adapter

• Best for: Ford and Mazda owners needing detailed diagnostics.
• Consider if: You need specialized features for these brands.
• Key Features: FORScan diagnostics, extensive support, and compatibility.
• Compatibility: Exclusively for Ford and Mazda models.
• Academic Use: Particularly good for tech enthusiasts and modders.

The OBDLink EX FORScan OBD Adapter is an essential tool for Ford and Mazda owners. It is designed specifically for these makes and offers advanced diagnostics that are hard to find in generalized scanners. The tool supports FORScan, which allows for deeper diagnostics, including access to special functions that are specific to Ford and Mazda vehicles. It is a reliable resource for technical enthusiasts and app developers looking to analyze data from their vehicles. This narrow focus makes it a go-to choice for people who own or work on these vehicles. If you're keen on getting the most details out of your diagnostics, the OBDLink EX FORScan adapter is indispensable. View details.

9. Innova 5610 OBD2 Bidirectional Scan Tool

• Best for: Mechanics seeking bidirectional controls.
• Consider if: You often perform repairs and need diagnostic assistance.
• Key Features: Provides bidirectional controls for testing components.
• Compatibility: Works with a wide range of vehicles from 1996 and newer.
• Technical Support: US-based support available for users.

The Innova 5610 OBD2 Bidirectional Scan Tool is tailored for mechanics and serious DIYers who require a deeper understanding of vehicle performance and diagnostics. The unique bidirectional capabilities allow users to test components directly, giving insights into their functionality. This feature is incredibly beneficial during troubleshooting, as it provides a way to immediately verify the behavior of a component after repairs. Coupled with the device's extensive vehicle compatibility and US-based technical support, it's a robust choice for those who frequently work on modern vehicles. For technicians who need reliable performance verification and diagnostics, the Innova 5610 is a solid investment. View details.

10. OBDLink MX+ OBD2 Bluetooth Scanner

• Best for: Multi-platform users needing seamless connectivity.
• Consider if: You want a scanner that works with iOS, Android, and Windows.
• Key Features: Fast data using the latest Bluetooth technology.
• Compatibility: Supports all OBDII vehicles since 1996.
• Updated Features: Regular updates ensure newest vehicle protocols are supported.

The OBDLink MX+ OBD2 Bluetooth Scanner offers incredible versatility with its compatibility across multiple platforms, making it suitable for users who are comfortable using different devices. The scanner adopts the latest Bluetooth technology, ensuring faster and more reliable data transmission. One of its major benefits is its ability to receive regular updates, which helps users stay current with the constantly evolving vehicle diagnostic protocols. The broad compatibility with OBDII vehicles ensures it is an effective tool for anyone needing quick and reliable diagnostics. If you value seamless integration and up-to-date technology in your tools, the OBDLink MX+ is a standout choice. View details.

11. Veepeak OBDCheck BLE Bluetooth OBD II Scanner

• Best for: Wireless diagnostics with smartphone connectivity.
• Consider if: You want a scanner that can be used on the go.
• Key Features: Compact design, easy navigation on a mobile app.
• Compatibility: Works on all OBDII cars since 1996.
• Portability: Lightweight and easy to store.

The Veepeak OBDCheck BLE Bluetooth OBD II Scanner is perfect for users who favor mobility and convenience. Its Bluetooth functionality allows you to use it directly with your smartphone, providing real-time diagnostics while on the road or at home. The compact and lightweight build enables easy storage and transport, making it an ideal companion for those who want a portable solution. The user-friendly mobile app ensures anyone can navigate the necessary functions without difficulty, making it especially great for beginners. If you value practicality alongside technical functionality, the Veepeak OBDCheck is a fantastic option. View details.

12. Autel Professional OBD2 Scanner AL319 Code Reader

• Best for: Professional mechanics needing robust diagnostic capabilities.
• Consider if: You require a scanner that covers advanced features.
• Key Features: Enhanced codes, live data, and graphical data display.
• Compatibility: Compatible with all OBDII vehicles produced after 1996.
• Reputable Brand: Backed by reliable customer feedback and support.

The Autel Professional OBD2 Scanner AL319 Code Reader excels in delivering professional-level diagnostic functions. It offers enhanced code reading capabilities along with live data and graphical displays for a thorough understanding of vehicle statuses. This makes it equally useful for professionals and serious DIYers who require deeper insights into vehicle health. User reviews often highlight its reliability and the impact of robust customer support, providing additional assurance to potential buyers. If you need a unit that can cater to advanced functionalities in diagnostics, the Autel AL319 should be on your shortlist. View details.

Who Should Buy What

Choosing the right OBD2 scanner depends on your needs:

• Basic Users: If you need something uncomplicated, consider the ANCEL AD310 or MOTOPOWER MP69033. Both offer straightforward code reading without unnecessary complexity.
• Advanced Users: If you're often working on a variety of vehicles, tools like the BlueDriver or FOXWELL NT301 are recommended for their depth of diagnostics and additional features.
• Car Buyers: The FIXD Bluetooth is especially useful for those considering purchasing a used car, providing potential issues before making commitments.
• Professionals: Mechanics should look at the Innova 5610 or Autel AL319 for their enhanced capabilities including bidirectional controls, verification, and live data readings.
• Tech-Savvy Users: Those comfortable with technology should explore the OBDLink MX+ for its app integration and performance on different platforms.

FAQs

• What is an OBD2 scanner? An OBD2 scanner is a diagnostic tool that connects to your vehicle's onboard diagnostics system to read error codes and other information related to engine performance and other systems.
• Will an OBD2 scanner work on any vehicle? Most OBD2 scanners are compatible with vehicles produced after 1996 that support OBD II protocols. Always check the scanner specifications and compatibility for specific vehicles.
• How do I know which OBD2 scanner to buy? Consider factors like compatibility with your vehicle, the features you need (like live data), and your budget. Entry-level models are good for basic diagnostics while advanced scanners cater to more technical users.
• Do I need special software to use an OBD2 scanner? Some advanced OBD2 scanners may require a specific app or software for full functionality, especially those with Bluetooth capabilities for connecting to smartphones.
• Can I use an OBD2 scanner to clear check engine lights? Yes, most OBD2 scanners have the ability to read and clear trouble codes, which can turn off the check engine light.
• Is it worth buying an OBD2 scanner? Owning an OBD2 scanner can save you money in diagnostic fees, provide valuable insights into vehicle issues, and empower you to tackle minor repairs yourself.
• Do OBD2 scanners require updates? It depends on the model. Some Bluetooth scanners offer app updates to keep up with the latest vehicle protocols and features. Check the manufacturer's recommendations.
• Can I use an OBD2 scanner on a hybrid or electric vehicle? Yes, most OBD2 scanners are compatible with hybrid and electric vehicles, although their capabilities may vary depending on the system design of those vehicles.
• What should I do if my scanner does not connect? Ensure that the ignition is on, check the OBDII connector for proper connection, and verify compatibility with your vehicle. If issues persist, refer to the user manual.
• How long does it take for the scanner to read codes? Most OBD2 scanners can read error codes in seconds to a few minutes, depending on the type of scanner and the vehicle's communication protocols.
• What if my vehicle has multiple trouble codes? The OBD2 scanner will often provide a list of codes. Addressing them one at a time is generally the best approach, focusing on the most critical issue first.
• Can I use an OBD2 scanner for preventive maintenance? Absolutely! Regularly using an OBD2 scanner can help you identify potential problems before they escalate, helping you maintain your vehicle better over time.

Final Recommendation + Checklist

When looking for an automotive code reader or scan tool, consider the features and capabilities based on your needs. Be sure to assess:

• Compatibility with your vehicle make and model.
• The user-friendliness of the interface.
• Diagnostic capabilities beyond code reading.
• Your budget and whether the tool offers good value for the functions needed.
• Customer support and warranty options for peace of mind.

With the right information, you can select a scanner that meets your requirements, empowering you to maintain and repair your vehicle efficiently.