An OBD2 scanner is an indispensable tool for any car owner who wants to understand their vehicle’s health and potentially save money on repairs. These devices, compatible with all cars and trucks manufactured in the US since 1996, can read diagnostic trouble codes and even send commands to your vehicle’s computer. Whether your “Check Engine” light is on, or you simply want to stay proactive with your car maintenance, an OBD2 scanner can be a game-changer. The good news is you don’t need to break the bank to get a reliable device. In this guide, we’ll explore the Best Obd2 Scanner Under 50, proving that affordability doesn’t have to compromise quality and functionality.
What is an OBD2 Scanner and Why You Need One?
An OBD2 scanner, short for On-Board Diagnostics II scanner, is essentially a translator between your car and you. It plugs into your vehicle’s OBD2 port, usually located under the dashboard, and communicates with the car’s computer system. This communication allows the scanner to perform several crucial functions:
- Read Diagnostic Trouble Codes (DTCs): When something goes wrong with your car, the computer stores a DTC. The scanner retrieves these codes, giving you a starting point for diagnosis. Think of it as your car telling you, “Hey, something’s not right, and here’s a clue.”
- Understand What the Codes Mean: While the codes themselves are often alphanumeric gibberish (like P0420), a good OBD2 scanner will provide a description of what the code signifies, such as “Catalyst System Efficiency Below Threshold (Bank 1)”. This helps you understand the potential issue.
- Clear Trouble Codes and Turn Off the Check Engine Light: Once you’ve addressed the problem, the scanner can clear the DTC and turn off that annoying “Check Engine” light. This is particularly useful after minor fixes like tightening a gas cap or replacing a sensor.
- Monitor Live Data: Some scanners can display real-time data from your car’s sensors, such as engine temperature, RPM, and oxygen sensor readings. This live data can be invaluable for diagnosing intermittent issues or monitoring performance.
Investing in an OBD2 scanner, especially one of the best obd2 scanner under 50, is a smart move. It empowers you to:
- Save Money on Diagnostics: Avoid costly trips to the mechanic just to figure out why your check engine light is on. Diagnose basic issues yourself.
- Make Informed Repair Decisions: Understand the problem before agreeing to expensive repairs. You can research the codes and get a better understanding of what needs fixing.
- Perform Basic Maintenance: Clear codes after minor repairs and monitor your car’s health proactively.
Factors to Consider When Choosing an OBD2 Scanner Under $50
When searching for the best OBD2 scanner under 50, keep these factors in mind to ensure you choose a device that meets your needs:
- Functionality: At this price point, most scanners will cover basic OBD2 functions: reading and clearing codes, viewing live data, and I/M readiness (emissions test readiness). Some may offer more advanced features like O2 sensor testing or freeze frame data (snapshot of sensor data when a code was triggered). Decide what features are essential for you.
- Compatibility: All OBD2 scanners are universally compatible with post-1996 vehicles in the US. However, some scanners may have better compatibility with specific vehicle makes or models in terms of advanced features or data interpretation. Consider checking user reviews related to your car brand. Also, some Bluetooth scanners are Android-only or require specific apps.
- User-Friendliness: Look for a scanner that is easy to use and navigate. Features like a clear display, intuitive menus, and a user-friendly interface are crucial, especially for beginners. Some scanners have physical buttons, while others rely on touchscreen or app-based interfaces.
- Durability: While budget-friendly, you still want a scanner that can withstand occasional use in a garage environment. Check reviews for comments on build quality and sturdiness. Some scanners may feel more robust than others.
- Update Capability: Some scanners allow for software updates, which can improve compatibility, add features, or fix bugs. While not always crucial for basic scanners, it’s a nice-to-have if available.
- Form Factor: OBD2 scanners come in different forms. Handheld scanners have their own display. Bluetooth scanners require pairing with a smartphone or tablet and using an app. Choose the type that you find most convenient.
Top OBD2 Scanners Under $50: Our Recommendations
Here are some of the best OBD2 scanners under 50, based on features, user reviews, and value for money:
1. Autel MaxiLink ML329 Code Reader and Scan Tool
- Price: Around $38 (Good Value) / $33 (Great Deal)
- Key Features: Auto VIN detection for quick vehicle identification, reads and clears codes, displays freeze frame data, patented One-Click I/M Readiness Key for quick emissions checks.
- Pros: User-friendly, fast VIN identification, reliable performance for basic diagnostics.
- Cons: Some users find the instruction font small, plastic build might not be the most durable.
2. Bafx Products Bluetooth Diagnostic OBDII Reader/Scanner for Android
- Price: Around $23 (Good Value) / $14 (Great Deal)
- Key Features: Bluetooth connectivity to Android devices, requires a separate app (Torque Pro recommended), reads and clears codes, real-time data monitoring.
- Pros: Affordable Bluetooth option, easy setup according to users, versatile when paired with a good app.
- Cons: Requires Android device and separate app purchase, iOS version slightly more expensive, Bluetooth connectivity depends on app and device.
3. Autel AutoLink (AL319) OBD2 Scanner
- Price: Around $35 (Good Value) / $25 (Great Deal)
- Key Features: Easy-to-read display, provides code definitions, reads and clears codes, I/M readiness, supports multiple languages.
- Pros: User-friendly interface, clear code descriptions, reliable brand (Autel).
- Cons: Some users wish for a longer cable, basic features compared to more advanced (and pricier) scanners.
4. Ancel (AD410) Enhanced OBD II Vehicle Code Reader
- Price: Around $44 (Good Value) / $36 (Great Deal)
- Key Features: Large, easy-to-read color screen, reads and clears codes, live data stream, O2 sensor test, EVAP system test, freeze frame data.
- Pros: Feature-rich for the price, large display, supports more diagnostic tests than basic scanners.
- Cons: Instructions can be confusing for some users, some users needed to consult online resources for better understanding.
5. Foxwell NT201 OBD2 Scanner
- Price: Around $40 (Good Value) / $30 (Great Deal)
- Key Features: Simple to use, easy-to-read display, I/M readiness check, reads and clears codes, retrieves vehicle information (VIN, CIN, CVN).
- Pros: Straightforward operation, reliable for basic diagnostics and emissions checks.
- Cons: Lacks code definitions on the device itself (requires looking up codes), may not read vehicle-specific codes for all makes.
6. Veepeak Mini Bluetooth OBD2 Scanner (Supports Torque App)
- Price: Around $12 (Good Value) / $10 (Great Deal)
- Key Features: Ultra-affordable Bluetooth scanner, compact size, compatible with Torque Pro and other OBD2 apps, reads and clears codes.
- Pros: Cheapest option on the list, very small and discreet, suitable for basic code reading with a smartphone.
- Cons: Can be finicky to sync, may require unplugging/replugging, basic functionality, requires smartphone and app.
7. NEXAS NL101 OBD2 Scanner and Diagnostic Tool
- Price: Around $46 (Good Value) / $35 (Great Deal)
- Key Features: Built-in battery, color display, reads and clears codes, battery voltage test, includes a carrying case.
- Pros: Self-powered, convenient carrying case, battery test function is a bonus.
- Cons: Mini-USB cable might be less common than Micro-USB, battery life and longevity might vary.
8. OxGord OBD2 Scanner (MS309)
- Price: Around $17 (Good Value) / $10 (Great Deal)
- Key Features: Basic and very affordable, reads and clears codes, simple interface.
- Pros: Extremely budget-friendly, easy to use for basic code reading.
- Cons: Very basic functionality, navigation arrow limitations reported by users (down only), build quality reflects the low price.
9. Veepeak OBDCheck BLE OBD2 Bluetooth Scanner
- Price: Around $32 (Good Value) / $22 (Great Deal)
- Key Features: Bluetooth BLE (Bluetooth Low Energy), compatible with iOS and Android, good for BMW owners (works with BimmerCode/BimmerLink), reads and clears codes.
- Pros: Works with both iOS and Android, good for BMW customization and diagnostics with specific apps.
- Cons: Bluetooth connection can be slow for some users, requires third-party app purchase for full functionality, some compatibility limitations outside of specific apps.
10. Kitbest Bluetooth OBD2 Scanner Adapter for Android
- Price: Around $11 (Good Value) / $9 (Great Deal)
- Key Features: Very cheap Bluetooth adapter, compatible with Android, reads and clears generic codes.
- Pros: Super affordable Bluetooth option, compact.
- Cons: Primarily reads generic codes (not car-specific), limited functionality, requires Android device and app, user experience may vary.
11. SEEKONE SK860 OBD2 Scanner
- Price: Around $60 (Good Value) / $43 (Great Deal) – Slightly above $50 at “Good Value” Price, but often found on sale under $50.
- Key Features: More advanced features in this price range, reads and clears codes, live data stream, O2 sensor test, EVAP system test, enhanced diagnostics, longer cable.
- Pros: Feature-rich for the price, logical interface, longer cable for easier access to OBD2 port.
- Cons: Plastic housing might feel cheap to some, software update process can be cumbersome.
Conclusion
Owning an OBD2 scanner is a smart investment for any car owner. You don’t have to spend a fortune to get a tool that can help you understand your car’s health and potentially save money on repairs. The best OBD2 scanner under 50 offers a great balance of affordability and functionality. Whether you prefer a handheld scanner or a Bluetooth adapter for your smartphone, there’s a budget-friendly option out there for you. Explore the models listed above, consider your specific needs and car, and take the first step towards smarter car maintenance. Click the links to check the latest prices and find the best deals!
