Looking for the best OBD2 scanner under $500 can feel like a chore. You want something reliable, easy to use, and packed with useful features without breaking the bank. Below you’ll find tested picks that balance price, features, and real-world value so you can pick the right tool for your car or workshop.
Quick Product Comparison
Our Top 10 Best Obd2 Scanner Under $500 Reviews – Expert Tested & Recommended
1. OBD2 Scanner with Mode 6 Mode 8 I M Readiness and Reset for 1996 and newer cars
The OBD2 Scanner with Mode 6 Mode 8 feels like a pro tool in a tidy package. It reads codes fast and includes a huge DTC lookup library. For everyday troubleshooting it’s simple and reliable.
Key Features That Stand Out
- ✓ Built-in 35,901 DTC lookup library for quick code details
- ✓ Mode 6 and Mode 8 support for advanced diagnostics
- ✓ I/M Readiness and one-button reset
- ✓ Broad vehicle compatibility (1996+ OBD2 cars)
Why We Recommend It
This tool gives deep diagnostic value without a steep price. It is robust enough for DIY mechanics and small shops who need reliable readings and a big DTC database.
Best For
Great for owners who want a no-nonsense scanner that covers advanced OBD modes and daily repairs.
Pros and Cons
Pros:
- Large built-in code library
- Solid build and easy menu system
- Advanced Mode 6/8 support at a good price
- Works on most 1996+ cars
Cons:
- No touchscreen or app integration
- User manual could be clearer on advanced modes
Customer Reviews
Customer Review: ‘I have tried several scanners before this one. This scanner works with my vehicle 1st try and is EZ peasy to operate. It worked on a 2003 Infiniti Q45 that other scan tools would not. Others that work via Bluetooth with cell phone would connect but were too complicated to quickly diagnose. This scan’
Customer Review: ‘Works very well with my Volvo. Has saved me money!Read more’
2. BluSon YM319 OBD2 Scanner with Battery Tester Live Data and DTC Lookup for 1996 and newer cars
The BluSon YM319 is designed for home mechanics who want more than code readouts. It adds battery health tools and live data plotting for easy troubleshooting.
Key Features That Stand Out
- ✓ One-click battery health and voltage check
- ✓ Live data curves and continuous recording
- ✓ Built-in DTC lookup and clear codes
- ✓ Compact handheld design
Why We Recommend It
It gives clear battery diagnostics and live stream data in an intuitive way. That makes it handy for road-side checks and pre-trip inspections.
Best For
Ideal for owners who care about battery health and need live data at a glance.
Pros and Cons
Pros:
- Battery tester built-in
- Good live-data visualization
- Easy DTC lookup and clearing
- Clear, responsive screen
Cons:
- Menu can be slightly fiddly on first use
- No advanced dealer-level functions
Customer Reviews
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Customer Review: ‘{“AUI_72554″:”C”,”AUI_KILLSWITCH_CSA_LOGGER_372963″:”T1″,”AUI_TEMPLATE_WEBLAB_CACHE_333406″:”C”,”BW_AUI_CXC_ALERT_MEASUREMENT_1074111″:”C”,”BW_AUI_STEPPER_ENABLE_STRATEGIES_1_1330429″:”T1″}’
3. Bluetooth OBD2 Scanner for iOS and Android with Live Data Performance Test and Bluetooth 5.4
This Bluetooth OBD2 scanner pairs cleanly with iPhone and Android. It offers fast live data and a neat app that shows performance metrics and basic tests.
Key Features That Stand Out
- ✓ Bluetooth 5.4 for reliable pairing
- ✓ Live data stream and performance tests
- ✓ Simple app interface for both iOS and Android
- ✓ Compact dongle form factor
Why We Recommend It
It’s the easiest way to get live data and quick checks without a bulky device. The app makes reading and understanding data simple.
Best For
Perfect for tech-savvy DIYers who prefer phone-based diagnostics.
Pros and Cons
Pros:
- Fast Bluetooth connection
- Intuitive mobile app
- Lightweight and portable
- Great value for live-data features
Cons:
- Relies on phone battery and app stability
- Limited standalone display (needs a phone)
Customer Reviews
Customer Review: ‘This OBD2 scanner is a must-have tool if you work on your own vehicles or just want to know what’s going on under the hood. I’ve tested it on multiple cars and it connected fast and easy with both iOS and Android. The exclusive app it comes with is clean, easy to use, and gives real-time data withou’
Customer Review: ‘Works as it says in the description! I have used this for two vehicles so far and the app and reader are very simple to navigate and use! I would recommend this product.’
4. OBD2 Scanner with 12V Battery Tester Plug and Play for Cars and Motorcycles Live Data Smog Check
This plug-and-play OBD2 scanner adds a practical 12V battery tester and I/M readiness checks. It’s a good multi-tasker for cars and motorcycles.
Key Features That Stand Out
- ✓ 12V battery tester with voltage readout
- ✓ I/M Readiness hotkey for quick smog checks
- ✓ Plug-and-play design for fast use
- ✓ Supports most 1996+ gasoline vehicles
Why We Recommend It
It combines battery support with standard OBD diagnostics so you get more checks in one small unit. That saves time at the roadside or before an inspection.
Best For
Great for riders and drivers who want a compact tool for both battery and engine checks.
Pros and Cons
Pros:
- Convenient battery and engine diagnostics
- Clear I/M readiness check
- Quick and easy to use
Cons:
- Smaller screen can be hard to read in bright sun
- Limited advanced service functions
Customer Reviews
Customer Review: ‘This car battery jump starter is an excellent all in one tool that every vehicle owner should keep on hand. The power output is very strong and has no trouble starting cars, trucks, and even larger engines. It works quickly and reliably, which gives peace of mind when dealing with a dead battery at ‘
Customer Review: ‘This saved me yesterday. My car wasn’t starting at the gas station after I’ve just filled up because of the battery and as a woman I got scared. But this helped me and it was so easy to use all I did was pop the bonnet and attach the cords to my battery and gave it a jump start. I would definitely r’
5. BLCKTEC 460T OBD2 Scanner with 12 Reset Services Including Oil TPMS EPB DPF and Battery Test
The BLCKTEC 460T feels like a step toward dealer-level functions without dropping dealer prices. It covers many service resets and live data streams.
Key Features That Stand Out
- ✓ 12+ service functions including oil reset and TPMS
- ✓ Full-system diagnostics and live OEM data
- ✓ Freeze-frame and real-time graphs
- ✓ Rugged, travel-friendly case included
Why We Recommend It
This is a solid pick for DIY mechanics who want more than basic codes. The reset services save time and trips to the shop for routine maintenance resets.
Best For
Best for home mechanics and hobbyists who perform regular service tasks.
Pros and Cons
Pros:
- Many dealer-style reset functions
- Clear large screen and easy menus
- Built tough for shop use
- Good value for feature set
Cons:
- Not as fast as high-end dealer tools on complex modules
- Some advanced functions require vehicle-specific support
Customer Reviews
Customer Review: ‘A Game-Changer for DIY Car Maintenance!I’ve always preferred working on my own cars rather than relying on a mechanic for every little issue, so I picked up the BLCKTEC 460T OBD2 Scanner—and wow, this thing is a lifesaver.Right off the bat, I was impressed by how easy it is to use. The large screen ‘
Customer Review: ‘BLCKTEC 460T is an outstanding diagnostic tool that’s well-built, easy to use, and packed with advanced features—worth every penny! It comes in a sturdy case for easy storage and portability, and the blue protective bumper gives it a unique and stylish touch.Unlike my other OBD2 scanners that only h’
6. BLCKTEC 440 Bluetooth OBD2 Scanner with Live Data and Battery Charging Test for 1996 and newer cars
The BLCKTEC 440 blends Bluetooth convenience with battery charging tests and live data. It’s a strong middle-ground pick for garage work and quick checks.
Key Features That Stand Out
- ✓ Bluetooth pairing for phones and tablets
- ✓ Battery charging and health tests
- ✓ Live data graphing and logging
- ✓ Supports most 1996+ cars
Why We Recommend It
This model gives you the flexibility of Bluetooth with solid battery diagnostics. It’s useful when you want quick checks without a bulky display unit.
Best For
Well-suited to hobby mechanics who want both phone integration and battery checks.
Pros and Cons
Pros:
- Good Bluetooth performance
- Useful battery charging features
- Clear live-data presentation
- Compact and portable
Cons:
- App updates can change interface behavior
- Some advanced OEM data may be limited
Customer Reviews
Customer Review: ‘⭐️⭐️⭐️⭐️⭐️ Excellent OBD2 toolThe BLCKTEC 440 works very well. It connects quickly via Bluetooth and provides accurate vehicle readings. The interface is user-friendly and allows you to view and clear codes without complications. Very useful for quick diagnostics at home. Great value for money!’
Customer Review: ‘First of All Thank God these are Made RIGHT here in the Great old USA, Not made in china and sold Here and Even got a Thank You card from them AWESOME BABY!!! Again Thank God!!!!!!! I have tried sooooo many low end scanners and this one Truely delivered!!!!!! Super fast connection, easy to read and ‘
7. CF06 OBD2 Scanner with Advanced Battery Health Check and Alloy Edged Design for 1996 and newer vehicles
The CF06 is a fast reader with upgraded chips for snappy responses. It gives solid battery checks and live data without fuss.
Key Features That Stand Out
- ✓ Advanced battery health monitoring
- ✓ Fast read speeds with upgraded RAM
- ✓ Live data stream and I/M readiness
- ✓ Durable alloy-edged design
Why We Recommend It
It’s quick and dependable for everyday diagnostics. The battery checks are especially helpful to catch weak batteries early.
Best For
Good for drivers who want a fast tool for code reads and battery monitoring.
Pros and Cons
Pros:
- Fast performance
- Accurate battery diagnostics
- Robust construction
- Simple menus and clear results
Cons:
- Fewer advanced service functions than pro units
- Manual could be more detailed
Customer Reviews
Customer Review: ‘One week ago a ordered a different scanner from Amazon and it was not Good. It does detect the problem but was not able to delete errors codes. I ordered this scanner and it works just amazing. Super fast with a lot of functions.Very glad that I choose this model. Highly recommend.’
Customer Review: ‘Worked perfectly on 2021 Ford Escape Hybrid. I was able to read and erase codes. The code shown was correct. Now my check engine light is off and the issue is resolved. It’s already paid for itself on the first day of use.Note that the Carfever CF06 code reader instructions say that it doesn’t work ‘
8. OBD2 Scanner with Battery Tester Live Data and I M Readiness for 1996 and newer cars
This model blends battery testing and I/M readiness in a clean, simple package. It’s an easy pick for routine maintenance checks.
Key Features That Stand Out
- ✓ One-click I/M readiness check
- ✓ Built-in battery tester and voltage monitor
- ✓ Large 2.8″ readable screen
- ✓ Extensive DTC database
Why We Recommend It
It’s straightforward and dependable. The interface is easy to learn, and the battery checks add clear value for owners.
Best For
Best for drivers who want quick readiness and battery checks before inspections.
Pros and Cons
Pros:
- Easy I/M readiness check
- Large, clear display
- Accurate battery and voltage readings
Cons:
- Not intended for deep OEM diagnostics
- Buttons can feel small for large hands
Customer Reviews
Customer Review: “This OBD2 reader is as advertised! It’s easy to use (once you get through squinting to read the small print of the owner’s manual) and works as advertised. Just plug it in and scroll to select what you want to see. It came already set up for English and inch/°F/psi data, and the screen is bright “
Customer Review: ‘Very Happy with Reader.This code reader is easy to connect and Work great, is able to get a code and is able to good my car knowing exactly what was going on so that you may make an informed decision about whether a trip to the mechanics warranted.In addition, 2.8 inches Screen is good size. Compat’
9. OBD2 Code Reader with Voltage Test Plug and Play for All OBDII Vehicles 1996 and newer
This code reader adds a useful voltage test so you can catch charging issues early. It’s a reliable plug-and-play reader for most OBDII cars.
Key Features That Stand Out
- ✓ Real-time voltage test and monitoring
- ✓ Large DTC database with clear descriptions
- ✓ Durable, impact-resistant housing
- ✓ Quick plug-and-play use
Why We Recommend It
Voltage testing makes this more than a code reader; it helps diagnose charging and battery issues quickly. The build feels solid for regular use.
Best For
Good for anyone who wants simple diagnostics plus battery/charging checks.
Pros and Cons
Pros:
- Accurate voltage reads
- Easy to use for non-mechanics
- Robust construction
Cons:
- Limited advanced functions
- Screen layout feels basic compared to modern units
Customer Reviews
Customer Review: ‘This OBD2 scanner is well worth the price. The accuracy of the Codes is very good the scanner showed my battery voltages were well below the normal despite being a brand new batter took it back to the shop and turns out I was given a bad battery got a new one completely free. The Features of this sc’
Customer Review: ‘This electric car scanner exceeded my expectations from the first use 🚗🔧. It connected quickly and gave me clear, accurate readings that were easy to understand, even without being a mechanic. The device feels well made and reliable, making it perfect for quick diagnostics at home. Definitely a grea’
10. FIXD Bluetooth OBD2 Scanner for iPhone and Android Compatible with 1996 and newer vehicles
FIXD is a friendly Bluetooth OBD tool that explains codes in plain English. It’s great if you want clear guidance and maintenance reminders for multiple vehicles.
Key Features That Stand Out
- ✓ Explains faults in plain language and estimated repair costs
- ✓ Syncs to multiple vehicles and tracks maintenance
- ✓ Works with iPhone and Android
- ✓ Lightweight and easy to store in the glovebox
Why We Recommend It
FIXD helps you avoid confusion at the parts store or mechanic. If you want guidance and simple reporting, it’s a smart pick.
Best For
Perfect for drivers who want quick explanations and maintenance tracking without deep diagnostics.
Pros and Cons
Pros:
- Clear, easy-to-understand reports
- Good multi-vehicle support
- Convenient mobile experience
Cons:
- Some advanced diagnostics require paid services
- Relies on app for most features
Customer Reviews
Customer Review: ‘Got one primarily for a 2014 Mustang but end up using it on all our vehicles. Works great and spells out the issues clearly. Also allows you to track the maintanance items for each vehicle, like Car Fax does which is great. Was able to decipher, fix and clear the engine code without any issues or ou’
Customer Review: ‘Exactly like is supposed to do. When I was out of range on bluetooth, it saved the infor when I was able to get connected and provided the info. Very through!’
Complete Buying Guide for Best Obd2 Scanner Under $500
Essential Factors We Consider
When picking the best OBD2 scanner under $500, we look at compatibility, features, ease of use, and build quality. Compatibility means it works with your vehicle (most picks cover 1996 and newer). Features include live data, battery testing, and service resets. Ease of use matters—menus, screen, or app should be intuitive. Finally, reliability and update support keep the tool useful for years.
Budget Planning
Under $500 you can get anything from a smart Bluetooth dongle to a near-dealer unit with multiple reset functions. If you mostly want to read and clear codes, a Bluetooth scanner is cost-effective. If you plan to reset services or work on multiple cars, budget toward a handheld with service functions. Decide if app-based features or standalone screens matter to you.
Final Thoughts
Choose a tool that matches how you work. For quick mobile checks pick Bluetooth models; for regular service tasks pick a handheld with reset functions. The best value balances the features you need with reliable performance.
Frequently Asked Questions
Q: Will these scanners work with my car?
A: Most scanners listed support 1996 and newer OBD2 vehicles. Check the product page for vehicle-specific notes if you have a diesel or heavy-duty model.
Q: Do I need a phone to use these tools?
A: Some models are Bluetooth-only and require a phone or tablet. Handheld units work without a phone and are better if you prefer a standalone device.
Q: Can these scanners pass a smog test?
A: Scanners can read I/M readiness and show stored codes, which helps you prepare. They don’t pass or fail smog tests themselves, but they help diagnose issues that would cause a failed test.
Q: How often should I update the scanner?
A: Update whenever the manufacturer releases firmware or app updates. Updates improve compatibility and add new DTC definitions.
Q: Are Bluetooth scanners secure?
A: Bluetooth scanners are generally safe. Use official apps, keep firmware updated, and disconnect when not in use to minimize any risk.
Thanks for reading our guide to the best OBD2 scanner under $500. If you found a favorite, click the Check Price buttons to learn more and pick the right model for your needs. Happy diagnosing—and may your check engine light stay off!