Shopping for the best obd2 scanner under $500? Whether you’re a DIY car owner or a small-shop mechanic, this roundup narrows down reliable, feature-rich OBD2 scanners that deliver accurate diagnostics without breaking the bank. Below are our top picks, full reviews, and a handy buying guide to help you choose.
Quick Product Comparison
Our Top 10 Best Obd2 Scanner Under $500 Reviews – Expert Tested & Recommended
1. XTOOL D5S OBD2 Scanner for Cars and Trucks with 16 Resets, Crank and Throttle Relearn
The XTOOL D5S packs a lot of advanced features for the price. It covers full OBD2 diagnostics, 16 reset functions, and relearn routines — a great match for home mechanics and small shops.
Key Features That Stand Out
- ✓ Full OBD2 diagnostics and live data
- ✓ 16 reset functions including crank and throttle relearn
- ✓ Clear touchscreen and responsive controls
- ✓ Built for cars and light trucks
Why We Recommend It
This scanner gives pro-level reset functions at a friendly price. The screen and menu flow make common tasks fast and simple.
Best For
Best for DIYers and pros who want deep reset tools without a heavy investment.
Pros and Cons
Pros:
- Comprehensive reset and relearn functions
- Fast code reads and live data
- Robust build and easy touch interface
- Good value for features
Cons:
- May be more than casual users need
- Learning curve for advanced reset functions
Customer Reviews
Customer Review: ‘I own vehicles from a wide range of years and needed a scanner to cover late 90’s OBD II systems. I reached out to Xtool to see if the D5S scanner would perform a Crankshaft Sensor Relearn on my ‘98 Chevy truck, and they were able to confirm it would after being provided with the VIN.I set up the sc’
Customer Review: ‘Update: I’ve been able to use this scanner a bit now and it has impressed me quite a bit. The screen is clear and bright, touch controls are responsive and navigating menus is a breeze.Outside of Amazon sending me a used and returned unit it has performed flawlessly. It pulls up codes pretty quickly’
2. T600 OBD2 Diagnostic Scanner for Cars and Trucks, Read and Clear Codes, Live Data, I/M Readiness
The T600 is a solid all-rounder. It reads and clears codes quickly, shows live data, and includes I/M readiness checks — handy for pre-inspection checks and routine diagnostics.
Key Features That Stand Out
- ✓ Wide vehicle compatibility (1996+ US models)
- ✓ Large DTC database (50,000+ codes)
- ✓ Live data and I/M readiness checks
- ✓ Simple, guided menus
Why We Recommend It
It’s a reliable daily tool that saves time on basic diagnostics. The clear menus help even beginners get usable results fast.
Best For
Best for drivers who want a dependable plug-and-play scanner for routine checks and code clearing.
Pros and Cons
Pros:
- Large DTC library and clear explanations
- Easy to use and fast to read codes
- Good live-data support
Cons:
- Not as feature-packed as premium pro tools
- Limited advanced reset functions
Customer Reviews
Customer Review: “I got this because these days you just have to have one. This tool has saved me countless time and money. I recently used it to see why my wife’s car was running poorly. I found that the one of the coil packs was fouling. It also allowed me to clear and DTCs that were still in the system, when I “
Customer Review: “I’m an older seasoned automotive technician, I’m reviewing this product based on my many years of experience in the field using high quality tools and equipment. This OBD2 code reader scanner is for vehicles 96 and newer, scanner will not work with any pre 1996 vehicles. Scanner is the smaller hand “
3. ThinkDiag2 All-System Bidirectional OBD2 Scanner for iOS and Android, CAN-FD, 15+ Resets, Active Tests
ThinkDiag2 is a compact Bluetooth tool that unlocks OE-level diagnostics via your phone. It supports CAN-FD and provides bidirectional control and many resets for its price.
Key Features That Stand Out
- ✓ All-system diagnostics with CAN-FD support
- ✓ Bidirectional tests and active commands
- ✓ 15+ reset functions and smartphone integration
- ✓ Cost-effective for the feature set
Why We Recommend It
ThinkDiag2 gives power users and DIYers a pocket-sized diagnostic that rivals pricier dongles. The phone app keeps things fast and portable.
Best For
Best for smartphone users who want advanced features without a heavy handheld scanner.
Pros and Cons
Pros:
- Excellent mobile integration and portability
- Supports newer CAN-FD protocol
- Bidirectional controls for active testing
- Affordable compared to full handheld units
Cons:
- Requires a phone and app for full use
- Some advanced features may need in-app purchases
Customer Reviews
Customer Review: “The Thinkdiag2 Bluetooth OBDII Scanner is a professional-grade diagnostic tool that elevates the capabilities of your smart device to those of a seasoned technician. Notably, it’s the sole tool in its category to support CAN FD protocol vehicles, particularly advantageous for post-2020 GM models, st”
Customer Review: ‘If you’re a DIYer who wants to stop guessing which part to throw at a problem, or a tech who wants a powerful “pocket” size scanner. this is the one. I like my snap on but it’s nice having something for quicker diags that don’t really require the $5k scanners. It’s the first Bluetooth dongle I actu’
4. VDIAGTOOL VD10 OBD2 Scanner Code Reader for Engine Faults, Freeze Frame and I/M Readiness
The VDIAGTOOL VD10 is a no-frills reader that’s simple and reliable. It reads and clears DTCs, displays freeze frame, and shows I/M readiness — great for quick diagnostics.
Key Features That Stand Out
- ✓ Plug-and-play code reading and clearing
- ✓ Freeze frame and I/M readiness data
- ✓ On-device DTC definitions for fast lookup
Why We Recommend It
If you want a straightforward scanner that works out of the box, the VD10 delivers dependable results with minimal fuss.
Best For
Best for budget shoppers and DIYers who want a simple handheld reader without app hassles.
Pros and Cons
Pros:
- Easy to use with clear readouts
- No phone needed
- Affordable and reliable
Cons:
- Limited advanced features
- Basic screen and interface
Customer Reviews
Customer Review: ‘This worked perfect for what I needed. Very easy to use and easy to read the codes. Quality seems really good, especially for the price.’
Customer Review: ‘As a “shade tree” mechanic fixing my own vehicles I can\’t do much without a good (cheap) code reader. My old BT model would not connect to my phone, so I ordered this all-in-one setup. Works great, easy to use, no phone app or finicky BT required. Most surprisingly it comes with a decent little m’
5. MOTOPOWER MP69033 OBD2 Code Reader for Engine Faults, CAN Diagnostic Tool for OBD-II Vehicles
The MOTOPOWER MP69033 is a lightweight code reader with a clear 2.8″ display and built-in DTC library. It’s simple to use and good for quick checks and repairs.
Key Features That Stand Out
- ✓ Built-in DTC lookup library
- ✓ Wide protocol support for many vehicles
- ✓ Large, readable LCD display
Why We Recommend It
It’s a straightforward, no-nonsense reader that’s ideal for first-time users and hobby mechanics who need fast answers.
Best For
Best for casual users who want a reliable plug-and-play code reader.
Pros and Cons
Pros:
- Easy setup and use
- No app or phone required
- Good display and button layout
Cons:
- Limited advanced diagnostic functions
- Basic build quality compared to pro tools
Customer Reviews
Customer Review: ‘⭐⭐⭐⭐⭐This OBD2 scanner works exactly as expected. It was very easy to use—just plug it into the car and it immediately reads the engine codes with no setup or app needed. The screen is clear, and the buttons are simple to navigate, even for someone with no mechanical experience. It helped me underst’
Customer Review: “Easy to use and works with CAN software as stated. You’d first have to verify what software your vehicle uses to determine its functionality. For my car it works well, very reasonable price.”
6. OBD2 Scanner with Reset, Mode 6 and Mode 8, I/M Readiness and Check Engine Light Diagnostics
This scanner offers Mode 6 and Mode 8 data plus reset functions and I/M readiness. It’s useful when you need deeper code details for troubleshooting.
Key Features That Stand Out
- ✓ Mode 6 and Mode 8 details for deeper diagnostics
- ✓ Built-in 35,901 DTC lookup library
- ✓ I/M readiness and check engine diagnostics
Why We Recommend It
It’s great for owners who want more technical data than a basic code reader but still want a handheld device.
Best For
Best for advanced DIYers and hobbyists who troubleshoot recurring or intermittent issues.
Pros and Cons
Pros:
- Detailed Mode 6/8 support
- Large DTC database
- Good compatibility across vehicles
Cons:
- Interface can be dense for beginners
- Not as polished as premium brands
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’
7. BluSon YM319 OBD2 Scanner with Battery Tester, Live Data, DTC Lookup and Freeze Frame
The BluSon YM319 adds a battery tester to the OBD2 mix and records live data graphs. It’s handy when you want to check charging and battery or confirm live sensors quickly.
Key Features That Stand Out
- ✓ One-click battery health check
- ✓ Live data recording and graphing
- ✓ Built-in DTC lookup and freeze frame
Why We Recommend It
Battery testing plus OBD2 in one tool saves time. It’s perfect when battery health might be the root cause of engine lights.
Best For
Best for owners who want combined battery and engine diagnostics in a single handheld device.
Pros and Cons
Pros:
- Integrated battery tester is convenient
- Good live data capture and graphs
- Easy to read and operate
Cons:
- Battery test accuracy is basic compared to lab tools
- Occasional app or firmware quirks
Customer Reviews
Customer Review: ‘For the price point this is all you need, its clears codes and tells you everything you could need to know.’
Customer Review: ‘For the price point this is all you need, its clears codes and tells you everything you could need to know.Read more’
8. Bluetooth OBD2 Scanner for iOS and Android, Wireless Code Reader with Live Data and Reset
This wireless dongle pairs with iOS and Android and provides live data, resets, and code clearing through a clean app. It’s quick to connect and very portable.
Key Features That Stand Out
- ✓ Wireless connectivity for smartphone apps
- ✓ Live data and reset support
- ✓ Lightweight and easy to store
Why We Recommend It
It’s a handy choice if you prefer using a phone app for diagnostics and want a pocket-sized tool for quick checks.
Best For
Best for smartphone users who want a simple wireless reader for quick scans and live data.
Pros and Cons
Pros:
- Easy pairing with phones
- Portable and inexpensive
- Good for live data monitoring on the go
Cons:
- Depends on app quality and updates
- Wireless latency can affect real-time sensors
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.’
9. XTOOL Anyscan A30D Wireless Bidirectional OBD2 Scanner with 19 Resets, Crank Relearn and Full System Diagnostics
The XTOOL Anyscan A30D delivers bidirectional controls and many reset functions. It’s a compact wireless unit with solid diagnostic depth and lifetime software options.
Key Features That Stand Out
- ✓ Wireless bidirectional testing
- ✓ 19 reset functions including crank relearn
- ✓ No subscription for basic functions
Why We Recommend It
It offers pro-level relearn and reset capabilities in a portable package, great for field work and small shops.
Best For
Best for techs who need bidirectional commands and wireless convenience.
Pros and Cons
Pros:
- Nice balance of portability and functionality
- No subscription for many features
- Good reset coverage for routine maintenance
Cons:
- Build quality not as rugged as premium handhelds
- Some advanced features may require extra learning
Customer Reviews
Customer Review: ‘XTool A30DI recently purchased the XTOOL Anyscan A30D wireless scan tool. I already have theXTOOL IP608, which has been great. It has helped me to pin point some issues I was havingwith a vehicle throwing codes, that had nothing to do with the sensor that was bad.I wanted a device with some bi-direc’
Customer Review: “So far so good, it’s app it’s quite easy to navigate, and provides a lot of information, the license does not expire, and the integration of a small lantern on the obd reader is a plus when working on the night or dark spaces, totally satisfied with it.The only con might be quality of the constructi”
10. XTOOL D7 Bidirectional OBD2 Scanner with 36+ Resets, Injector Test, Crank Relearn, CAN FD and DoIP
The XTOOL D7 is a heavy hitter with 36+ reset functions, injector tests, CAN FD and DoIP support. It’s aimed at professionals who need broad coverage for modern vehicles.
Key Features That Stand Out
- ✓ 36+ reset and service functions
- ✓ Injector and crank relearn tests
- ✓ Advanced protocols: CAN FD and DoIP
- ✓ Large internal storage (upgraded 64GB)
Why We Recommend It
For shops and serious DIYers, the D7 provides deep diagnostic tools that reduce bench time and improve repair accuracy.
Best For
Best for professional mechanics and advanced home users who diagnose a wide range of modern vehicles.
Pros and Cons
Pros:
- Extensive reset and test coverage
- Supports latest communication protocols
- High storage for data and updates
- Good build and professional feel
Cons:
- Higher learning curve for new users
- More expensive than basic readers
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’
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, diagnostic depth, ease of use, update policy, and build quality. Compatibility ensures the scanner works with your car. Diagnostic depth determines how much data and control you get. Ease of use saves time. Updates and support keep the tool relevant.
Budget Planning
If you need only basic code reading and clearing, a <$50 reader will do. For live data, resets, and bi-directional controls, expect to spend $100–$400. Prioritize features you’ll use often — live data, relearn functions, and bidirectional tests add the most value for the mid-range buyer.
Final Thoughts
Choose a scanner that matches your needs. For occasional checks, pick a simple reader. For regular diagnostics or small-shop work, invest in a model with resets and live data. All options above are solid choices within the best obd2 scanner under $500 category.
Frequently Asked Questions
Q: Can these OBD2 scanners work on all cars?
A: Most scanners listed support OBD-II protocols used on cars from 1996 onward in the US. Check product compatibility and your vehicle’s protocol to be sure.
Q: Do I need a smartphone for wireless scanners?
A: Wireless scanners usually require a smartphone app for full features. Handheld units work independently without a phone.
Q: Will these tools clear the check engine light?
A: Yes — all listed scanners can read and clear generic check engine codes. Clearing a code may not fix the underlying issue.
Q: How often should I update scanner software?
A: Check for updates every few months or before diagnosing newer vehicles. Updates add vehicle support and bug fixes.
Thanks for reading. If you found this list helpful, pick the scanner that matches your needs and click through to check the current price and detailed specs. A reliable OBD2 scanner can save time and money — choose one that you’ll enjoy using.









