Looking for the best obd2 scanner that does everything? Whether you want basic code reading or full bidirectional diagnostics, this roundup covers tools that read and clear codes, provide live data, run resets and even perform advanced active tests. Read on for friendly, hands-on reviews to help you pick the right scanner for your needs.
Quick Product Comparison
Our Top 10 Best Obd2 Scanner That Does Everything Reviews – Expert Tested & Recommended
1. OBD2 scanner diagnostic tool with Mode 6, Mode 8, I/M readiness and reset for OBDII cars
The WEJOWE-style OBD2 scanner is built for deep OBDII work. It includes a huge DTC lookup library and advanced modes like Mode 6 and Mode 8. Setup is quick and it works with most cars.
Key Features That Stand Out
- ✓ Built-in 35,901 DTC lookup library for quick code definitions
- ✓ Mode 6 & Mode 8 data, plus I/M readiness and reset functions
- ✓ Broad vehicle compatibility (covers ~98% of OBDII cars)
Why We Recommend It
This scanner gives deep OBDII insight without fuss. It’s solid for both DIYers and hobby mechanics who want more than basic code read/clear.
Best For
Best for owners who want a powerful, no-nonsense OBD2 tool that covers advanced OBDII modes.
Pros and Cons
Pros:
- Extensive DTC library for fast troubleshooting
- Advanced Mode 6 and Mode 8 support
- Easy to use handheld design
Cons:
- Not a full bidirectional tablet-style tool
- Screen and UI are basic compared to premium units
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. XTOOL D7 bidirectional OBD2 scanner with 64GB, AI-assisted diagnostics, 36 resets, injector test, CAN-FD, DoIP
The XTOOL D7 is a pro-level tablet that still works great for home users. It offers bidirectional tests, many service resets, and AI-assisted diagnostics that simplify troubleshooting.
Key Features That Stand Out
- ✓ True bidirectional control and active tests
- ✓ 64GB storage, CAN-FD and DoIP support for modern cars
- ✓ AI-assisted diagnostics and 36 service functions
Why We Recommend It
If you need near-shop capability without the huge price tag, the D7 delivers. It’s fast, full-featured, and has a nice display for live data graphs.
Best For
Best for serious DIYers and small shop owners who want pro functions at a fair price.
Pros and Cons
Pros:
- Powerful bidirectional tests and active controls
- Large storage and modern protocol support
- User-friendly UI with quality accessories
Cons:
- Heavier than small dongles
- Learning curve for full advanced features
Customer Reviews
Customer Review: The Xtool D7 is a very powerful and comprehensive diagnostic tool with an 8 PID count for Live Data, with the option of a normal list of graphs or a 2D overlay of all 8 PIDs that allows the filtering out of non relevant PIDs to be able to focus on the freeze frame action of specific PIDs as they int
Customer Review: The XTOOL D7 scanner is a professional quality unit at an affordable price. As soon as I opened the box the quality was evident. From the comfortable easy to see menus and size and feel of the D7 scanner, to the quality of the cables, clarity of instructions right down to the padded custom storage
3. ANCEL BM500 OBD2 scanner for BMW and MINI, battery registration, EPB, oil and PCM resets, full diagnostics
The ANCEL BM500 targets BMW and MINI owners with useful service functions. It simplifies battery registration and provides clear steps for EPB and oil resets.
Key Features That Stand Out
- ✓ BMW/MINI-specific diagnostics and full-system scans
- ✓ Battery registration and EPB, oil, PCM reset guides
- ✓ Clear instructions aimed at DIY maintenance tasks
Why We Recommend It
It’s an affordable, focused tool for owners of BMW and MINI cars. The guided procedures remove guesswork when doing routine service.
Best For
Best for BMW and MINI owners who want OEM-like service functions at a low cost.
Pros and Cons
Pros:
- Specialized for BMW/MINI systems
- Easy battery registration and service resets
- Good value for the features
Cons:
- Limited brand focus (best for BMW/MINI)
- Not as feature-rich as high-end tablets
Customer Reviews
Customer Review: Great tool for many usages. I bought it to register a new battery on my 2014 X5, and it worked like a charm. Easy to use and without trouble. Great job.
Customer Review: Great tool for many usages. I bought it to register a new battery on my 2014 X5, and it worked like a charm. Easy to use and without trouble. Great job.Read more
4. INNOVA 5310 OBD2 scanner, ABS and SRS reader, battery test, oil reset, live data for OBDII cars
The INNOVA 5310 is a user-friendly scanner for everyday drivers. It reads ABS and SRS codes and offers live data for quick checks before a trip.
Key Features That Stand Out
- ✓ ABS and SRS code reading alongside engine codes
- ✓ Battery test, oil reset and live data streaming
- ✓ Designed for ease of use for home mechanics
Why We Recommend It
It handles common service tasks with clear menus. If you want reliable basics plus safety-system reads, this is a strong pick.
Best For
Best for everyday drivers who want more than a basic code reader without complexity.
Pros and Cons
Pros:
- Good coverage of ABS/SRS functions
- Simple interface and useful live data
- Affordable for the feature set
Cons:
- Lacks advanced bidirectional tests
- Screen and graphics are basic
Customer Reviews
Customer Review: I decided to finally upgrade from my $40 scanner I bought from Amazon about 5 years ago and went with this scanner. First off it’s very affordable for the features it comes with. I’ve seen reviews of people saying it’s difficult to use and what not. For me it was fairly simple. Yes, it was a bit of
Customer Review: Very good scanner, and the price is right! I had a seat restraint system fault code on my Mercedes, and the dealer wanted big $ to make the repair. With this little jewel, not only can I find and fix my problems, I can also help my friends and neighbors.
5. OBD2 scanner for checking and clearing codes, battery test, live data and freeze frame
This is a straightforward OBD2 scanner that reads and clears codes and shows live data. It also offers battery tests and freeze-frame capture for quick diagnostics.
Key Features That Stand Out
- ✓ Read & clear engine codes with freeze-frame data
- ✓ Battery testing and I/M readiness checks
- ✓ Fast diagnostics with simple shortcuts
Why We Recommend It
It gives the essentials in a compact, easy-to-use unit. If you want reliable basic diagnostics, this does the job without fuss.
Best For
Best for drivers who want dependable code reading plus basic service checks.
Pros and Cons
Pros:
- Quick read/clear and freeze-frame capture
- Useful battery test function
- Simple controls for on-the-spot checks
Cons:
- No advanced bidirectional or service resets
- Limited display detail compared to tablets
Customer Reviews
Customer Review: (function(f) {var _np=(window.P._namespace(“”));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);} }(function(P) {
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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″}
6. 2026 Bluetooth OBD2 scanner for iOS and Android, AI diagnostics, real-time data, no subscription, 1996+ cars
This tiny Bluetooth dongle pairs with your phone and uses AI to explain codes. No subscription is required and it shows live graphs for quick checks.
Key Features That Stand Out
- ✓ AI-powered car health reports with no subscription
- ✓ Real-time data and live graphs on iOS/Android apps
- ✓ Ultra-compact and fully wireless design
Why We Recommend It
Great for beginners who want clear, plain-English explanations of issues. It’s tiny, reliable and very easy to use.
Best For
Best for smartphone users who want simple, modern diagnostics without extra hardware.
Pros and Cons
Pros:
- Compact and always ready in the OBD port
- AI reports make codes easy to understand
- No subscription fees
Cons:
- Depends on the vendor app for full features
- Not suitable if you need full bidirectional control
Customer Reviews
Customer Review: My husband really loves this Bluetooth OBD2 scanner and uses it all the time in his car. It connects quickly to his phone and is very easy to use, even if you’re not a mechanic. The app gives clear and accurate information about the car, helps identify engine codes, and saves a lot of time and money
Customer Review: This OBD2 scanner is super easy to use and connects instantly to my phone. The AI reports make error codes simple to understand, even for beginners. I love seeing real-time data and clearing the check engine light myself. No subscription fee is a big plus. It’s compact, reliable, and gives me real p
7. XTOOL Anyscan A30M V2.0 wireless bidirectional OBD2 scanner with 26 resets, crank sensor and throttle relearn, EPB
The XTOOL Anyscan A30M is a wireless tool with bidirectional control and a handy range of resets. It’s portable and reliable for roadside checks or light shop work.
Key Features That Stand Out
- ✓ Wireless bidirectional diagnostics and 26 resets
- ✓ Crank sensor and throttle relearn functions
- ✓ Lifetime updates and easy app interface
Why We Recommend It
It balances portability with advanced functions. Good for users who want active tests and resets without a big tablet.
Best For
Best for mobile mechanics and DIYers who want wireless convenience with pro-level functions.
Pros and Cons
Pros:
- Lightweight and wireless for easy use
- Strong set of maintenance resets
- Reliable app and good support
Cons:
- Less comfortable for long diagnostic sessions than a tablet
- Some advanced features require learning the app
Customer Reviews
Customer Review: I’ve owned the Anyscan A30M for over a year and thought it was great for the money. I used it with my IPad. I used it to help fix a couple of my cars and some friend’s cars. The bi-directional and live data features made this a very useful tool and much better than most other scanners in the price
Customer Review: I’ve been using this on and off for about a year now and it’s just been a solid performer. I’ve never had an issue where I cannot diagnose it with this reader. The diagnosis is always spot on and the readings are always accurate. The app is easy to use and so far I have not had a single issue wit
8. VDIAGTOOL D200 Bluetooth bidirectional OBD2 scanner with 26 resets upgradeable, full system diagnostics, throttle relearn, FCA AutoAuth
The VDIAGTOOL D200 packs full bidirectional diagnostics in a compact Bluetooth unit. It supports FCA AutoAuth and offers upgradeable resets for evolving needs.
Key Features That Stand Out
- ✓ Full bidirectional control and active tests
- ✓ 26+ resets, FCA AutoAuth and throttle relearn
- ✓ Lifetime free updates and upgradeable functions
Why We Recommend It
It offers a smart blend of portability and professional features. The free lifetime updates make it a future-friendly buy.
Best For
Best for users who want tablet-like functions in a Bluetooth dongle form factor.
Pros and Cons
Pros:
- True bidirectional tests in a small package
- Upgradeable functions and lifetime updates
- Good balance of price and capability
Cons:
- Some advanced features need app familiarity
- May require periodic app/device updates
Customer Reviews
Customer Review: First off, I’m pretty impressed with the VDIAGTOOL D200 OBD2 Bluetooth Scanner. You have the power of a diagnostic tablet without having to lug one around. I use a similar one from Mopar everyday and I love the concept of less is more. For customer’s vehicles that aren’t Stellantis brand this fills
Customer Review: The media could not be loaded.Once you plug it in you have choices on which direction you want to go. A simple display using Auto diagnostics will tell you what is stored in the car computer, items like error codes, operating parameters i.e. engine temperature, trans temp, manifold pressure etc. A
9. Autel MaxiCOM MK900BT bidirectional diagnostic tablet with 3000 active tests, 40 service functions, CAN-FD and DoIP
The Autel MK900BT is a flagship tablet that brings near-shop capabilities to the garage. With thousands of active tests and broad protocol support, it’s built for heavy use.
Key Features That Stand Out
- ✓ 3000+ active tests and 40+ service functions
- ✓ CAN-FD and DoIP support for modern vehicles
- ✓ Fast Bluetooth connectivity for shop workflow
Why We Recommend It
Choose this if you want a top-tier diagnostic tablet. It’s fast, supported and ready for complex diagnostics across makes.
Best For
Best for professional shops and experienced techs who need deep system access.
Pros and Cons
Pros:
- Extensive active tests and service coverage
- High-end hardware and fast connectivity
- Great support from Autel ecosystem
Cons:
- Higher price point than basic tools
- May be overkill for casual users
Customer Reviews
Customer Review: If you are looking for a good service tool and GREAT SERVICE AFTER THE SALE, this is the one for you! See below for details:The scanner MK900-BT arrived, and it was slightly used and already registered. I bought the unit on sale and Amazon does not have a replacement policy. They were going to si
Customer Review: I have been using the MK900BT scanner for several weeks and I am very satisfied with its performance. The Bluetooth connection is fast and stable, which makes work much easier without the need for cables. Scan barcodes accurately and quickly, even in low-light conditions or with slightly damaged lab
10. Veepeak OBDCheck BLE Bluetooth OBDII scanner for iOS and Android, wireless check engine code reader and diagnostics
The Veepeak OBDCheck BLE is a compact and proven Bluetooth adapter. It works with popular third-party apps and supports live PIDs, I/M readiness and freeze-frame data.
Key Features That Stand Out
- ✓ Bluetooth LE/Class support and wide app compatibility
- ✓ Read/clear codes, I/M readiness and live sensor data
- ✓ Small form factor and low power draw
Why We Recommend It
It’s a solid, proven dongle for everyday phone-based diagnostics. The wide app support means you can pick the app that fits your needs.
Best For
Best for smartphone users who want reliable, low-cost Bluetooth diagnostics for many cars.
Pros and Cons
Pros:
- Works with many popular apps (OBD Fusion, Carista, etc.)
- Good PID access and stable connections
- Very affordable and compact
Cons:
- Requires third-party app for full functionality
- iOS support limited to BLE-compatible apps
Customer Reviews
Customer Review: Easy to use, just plug it in. Worked for my 2025 Jeep Gladiator and 2020 BMW M2. On the Gladiator I reset the halogen lights to LED and on the BMW I was able to “register” my new battery. Saved me alot of money from paying dealer. Works with JScan (iPhone) on the Jeep and with BimmerLink on the
Customer Review: I am using this in a 2025 GMC Sierra 1500 3.0 LZO diesel and the ODB Fusion app on my iphone. I am very happy with this setup. I am now able to see when the truck is in regen as well as exhaust temperatures right on the CarPlay screen. In addition to these PIDs, I can see a bunch of other info from
Complete Buying Guide for Best Obd2 Scanner That Does Everything
Essential Factors We Consider
We focused on coverage, ease of use, and real-world usefulness. Coverage means supported protocols, resets and bidirectional tests. Ease of use covers app design or screen layout. Finally, durability and update policy matter for long-term use.
Budget Planning
If you only need code read/clear and basic live data, budget dongles ($20–$80) are fine. For service resets and bidirectional tests, expect to pay $200–$800. Pro-level tablets for shops cost $800+ but save time and add advanced features.
Final Thoughts
Think about how deep you want to go with diagnostics. For quick fixes, a Bluetooth dongle plus a good app is fast and cheap. If you plan to perform resets, active tests or start a small repair business, invest in a tablet-style bidirectional tool.
Frequently Asked Questions
Q: What exactly does “bidirectional” mean?
A: Bidirectional means the scanner can send commands to the vehicle (activate components, run active tests) in addition to reading data. It lets you test parts without a separate physical stimulus.
Q: Will these scanners work on any car?
A: Most work on OBD-II vehicles (US cars 1996+, many international models). Always check the product compatibility notes for specific protocols like CAN-FD, DoIP or manufacturer-specific functions.
Q: Do Bluetooth dongles need a subscription?
A: Many dongles work with free or one-time-purchase apps. Some advanced vendors offer subscription tiers for cloud features or enhanced diagnostics. Read the app fine print before buying.
Q: Can a handheld scanner reset my battery or airbag light?
A: Basic scanners can clear some lights, but battery registration and certain SRS/airbag procedures often require a scanner with the proper service functions and guided steps. Check product features for battery registration, EPB or SRS support.
Thanks for reading — I hope this guide helped you find the best obd2 scanner that does everything for your needs. If you’re ready to buy, click the product links above to check current prices and deals. Happy diagnosing and safe driving!









