Need the best CAN diagnostic scan tool? I’ve used many and can share my top picks that will save you time and money.
I once faced a scary check engine light. A CAN diagnostic scan tool showed me the simple fix in minutes. It saved me a lot of money and worry.
I have tested many scan tools. I know which ones work best for different cars and problems.
These tools are amazing. They find car issues fast. You can fix things yourself.
List of Top 10 CAN Diagnostic Scan Tools
| Image | Title | Best For | Price |
|---|---|---|---|
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ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black) |
This OBD II scanner is perfect for home mechanics and car owners who want to check and fix their vehicles on their own. It’s great for anyone who needs a simple tool to quickly read error codes and clear faults without car shop visits. |
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MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow |
It’s perfect for DIY car owners who want to read and clear engine codes fast. It also fits auto‑repair hobbyists who need a clear screen and simple buttons. |
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Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2025 Upgraded |
This Autel AL319 diagnostic scanner is perfect for everyday car owners who want to quickly check and fix engine problems at home. It’s also ideal for DIY mechanics or anyone who prefers simple, hands-on car care without needing expert help. |
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Autel OBD2 Scanner MS309 Universal Car Engine Fault Code Reader, Check Engine Light and Emission Monitor Status, OBDII CAN Diagnostic Scan Tool |
The Autel MS309 OBD2 Scanner is perfect for DIY car owners and everyday drivers who want to read and clear engine codes themselves, saving time and money on simple fixes like a loose gas cap or bad spark plugs. |
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OBD2 Scanner TOPDON AD500, Oil SAS Throttle TPMS BMS EPB Reset, Engine ABS SRS Transmission, Diagnostic Scan Tool, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update |
The TOPDON AD500 is great for car fans who fix their own cars. It helps them check engines, reset lights, and save cash. |
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XTOOL D5S OBD2 Scanner – 2025 Code Reader for Cars & Trucks with 16 Resets, Crank Sensor Relearn, Throttle Relearn, EPB, FCA AutoAuth, CAN FD for GM, Engine ABS SRS Transmission Car Diagnostic Tool |
The XTOOL D5S is perfect for car owners, DIY mechanics, and small repair shops. It makes finding and fixing car problems fast and easy. Anyone who wants to save time and money on car repairs will love this tool. |
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XIAUODO OBD2 Scanner Car Code Reader Support Voltage Test Plug and Play Fixd Car CAN Diagnostic Scan Tool Read and Clear Engine Error Codes for All OBDII Protocol Vehicles Since 1996(Black) |
This XIAUODO OBD2 Scanner is perfect for everyone! It’s great for beginners and professionals. |
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OBD2 Scanner Diagnostic Tool With DTC Solution Car Code Reader Reset Tool Check Engine Light Car CAN Diagnostic Scan Tool Read Clear Vehicle Fault Codes for All OBDII Protocol Cars Since 1996,Upgraded |
This OBD2 scanner is perfect for car owners who want to fix their own cars and save money on repair shop visits. It’s also great for auto mechanics and technicians who need a reliable diagnostic tool with over 50,000 fault codes and DTC solutions to quickly find and fix engine problems in cars made after 1996. |
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FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader for Cars and Trucks, Diagnostic Scan Tool with SRS Airbag, Automotive Diagnostic Tool with Live Data |
The FOXWELL NT604 Elite is perfect for car owners who want to find and fix problems quickly without going to a mechanic. It is great for anyone who drives a car or truck and needs an easy, reliable way to check engine, ABS, SRS, and transmission issues. |
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Thinkdiag2 All System Bidirectional Control OBD2 Diagnostic Scanner for iOS & Android, Bluetooth Scan Tool with CAN-FD Protocol, 15+ Reset Functions, ECU Coding, Active Test, AutoVIN, 1 Year Fr-ee |
This powerful OBD2 scanner is perfect for car owners who love fixing their own vehicles at home. It’s also ideal for DIY mechanics and small repair shops needing a cost-effective tool for quick diagnoses on many car brands. |
Detailed Reviews
We tested the top 10 CAN diagnostic scan tools. Each tool is rated for performance, value, and ease of use. Our guide shows which tool fits your budget and needs. Read on to find the perfect scan tool now.
1. ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

Check engine lights no longer mean mechanic headaches. The ANCEL AD310 OBD II Scanner quickly reads and clears error codes for cars from 1996 onward.
Fix car issues fast with this sturdy, compact tool. It works with all OBD2 protocols and many vehicle types. Power up directly from your car’s port for easy use anywhere.
| Pros | Cons |
|---|---|
|
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Perfect For:
This OBD II scanner is perfect for home mechanics and car owners who want to check and fix their vehicles on their own. It’s great for anyone who needs a simple tool to quickly read error codes and clear faults without car shop visits.
Ready to Purchase?
2. MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

The MOTOPOWER MP69033 is a reliable OBD2 scanner that reads and clears engine fault codes from your car. It works with most cars made since 1996.
This handy tool shows real-time data like vehicle speed and engine temperature on its clear screen. Plug it in easily and get quick answers to fix your car issues.
| Pros | Cons |
|---|---|
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Perfect For:
It’s perfect for DIY car owners who want to read and clear engine codes fast. It also fits auto‑repair hobbyists who need a clear screen and simple buttons.
Ready to Purchase?
3. Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2025 Upgraded

The Autel AL319 is a professional OBD2 scanner that helps you fix car problems. It reads error codes and shows live data from your engine. This tool can turn off the annoying check engine light after you fix the issue.
This scanner works with all cars made after 1996 that have OBD2 ports. It supports 7 languages including English, French, and Spanish. The device works with popular car brands like Toyota, Honda, Ford, and Nissan.
The AL319 is easy to use with its plug and play design and color display. You get a 12-month warranty and free lifetime updates with your purchase.
| Pros | Cons |
|---|---|
|
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Perfect For:
This Autel AL319 diagnostic scanner is perfect for everyday car owners who want to quickly check and fix engine problems at home. It’s also ideal for DIY mechanics or anyone who prefers simple, hands-on car care without needing expert help.
Ready to Purchase?
4. Autel OBD2 Scanner MS309 Universal Car Engine Fault Code Reader, Check Engine Light and Emission Monitor Status, OBDII CAN Diagnostic Scan Tool

The Autel MS309 is an easy-to-use OBD2 scanner that works on most cars from 1996 or newer. It plugs right in and helps you read and clear fault codes fast.
This tool shows you freeze frame data and vehicle info to check your car’s health. It also helps your car pass the smog check by displaying readiness monitors.
Buy with confidence. It has a one-year warranty and free support for life. Contact us if it’s not right for your car.
| Pros | Cons |
|---|---|
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Perfect For:
The Autel MS309 OBD2 Scanner is perfect for DIY car owners and everyday drivers who want to read and clear engine codes themselves, saving time and money on simple fixes like a loose gas cap or bad spark plugs.
Ready to Purchase?
5. OBD2 Scanner TOPDON AD500, Oil SAS Throttle TPMS BMS EPB Reset, Engine ABS SRS Transmission, Diagnostic Scan Tool, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update

The TOPDON AD500 is a powerful OBD2 scanner. It helps you diagnose and fix your car’s problems.
This tool offers 4-system diagnostics. It also provides 6 reset functions. You can easily monitor your car’s battery.
The ArtiDiag500 supports 67+ car brands. It has a 5-inch screen and long-lasting battery. It is a great tool for car owners.
| Pros | Cons |
|---|---|
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Perfect For:
The TOPDON AD500 is great for car fans who fix their own cars. It helps them check engines, reset lights, and save cash.
Ready to Purchase?
6. XTOOL D5S OBD2 Scanner – 2025 Code Reader for Cars & Trucks with 16 Resets, Crank Sensor Relearn, Throttle Relearn, EPB, FCA AutoAuth, CAN FD for GM, Engine ABS SRS Transmission Car Diagnostic Tool

The XTOOL D5S OBD2 Scanner is a great tool for your car. It helps you find and fix problems with your vehicle.
This scanner has many reset functions. It works with many different car brands. You get free updates for life.
| Pros | Cons |
|---|---|
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Perfect For:
The XTOOL D5S is perfect for car owners, DIY mechanics, and small repair shops. It makes finding and fixing car problems fast and easy. Anyone who wants to save time and money on car repairs will love this tool.
Ready to Purchase?
7. XIAUODO OBD2 Scanner Car Code Reader Support Voltage Test Plug and Play Fixd Car CAN Diagnostic Scan Tool Read and Clear Engine Error Codes for All OBDII Protocol Vehicles Since 1996(Black)

The XIAUODO OBD2 Scanner reads and clears engine error codes for cars made since 1996. This plug-and-play tool works with over 30,000 fault codes and shows real-time data on a bright screen.
The scanner has voltage test features to check your car’s electrical system. It works with most car brands and supports 10 languages. You get a 90-day warranty and 24-hour customer support.
| Pros | Cons |
|---|---|
|
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Perfect For:
This XIAUODO OBD2 Scanner is perfect for everyone! It’s great for beginners and professionals.
Ready to Purchase?
8. OBD2 Scanner Diagnostic Tool With DTC Solution Car Code Reader Reset Tool Check Engine Light Car CAN Diagnostic Scan Tool Read Clear Vehicle Fault Codes for All OBDII Protocol Cars Since 1996,Upgraded

Fix your car fast with this upgraded OBD2 scanner. It reads and clears engine codes for cars since 1996. It helps with tests and checks like live data and readiness.
Get DTC solutions that guide repairs. This tool makes fixing issues easy for any driver.
Buy now for a strong warranty. We offer refunds and help if needed. It works with many cars and languages.
| Pros | Cons |
|---|---|
|
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Perfect For:
This OBD2 scanner is perfect for car owners who want to fix their own cars and save money on repair shop visits. It’s also great for auto mechanics and technicians who need a reliable diagnostic tool with over 50,000 fault codes and DTC solutions to quickly find and fix engine problems in cars made after 1996.
Ready to Purchase?
9. FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader for Cars and Trucks, Diagnostic Scan Tool with SRS Airbag, Automotive Diagnostic Tool with Live Data

Stop guessing about car trouble! The FOXWELL NT604 Elite is here to help.
This powerful scanner reads engine, ABS, SRS, and transmission codes. Know what’s wrong before you spend money. It’s easy to use, right out of the box.
The NT604 Elite saves you money and time. It works on many car brands. Plus, it comes with a protective case and free lifetime updates!
| Pros | Cons |
|---|---|
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Perfect For:
The FOXWELL NT604 Elite is perfect for car owners who want to find and fix problems quickly without going to a mechanic. It is great for anyone who drives a car or truck and needs an easy, reliable way to check engine, ABS, SRS, and transmission issues.
Ready to Purchase?
10. Thinkdiag2 All System Bidirectional Control OBD2 Diagnostic Scanner for iOS & Android, Bluetooth Scan Tool with CAN-FD Protocol, 15+ Reset Functions, ECU Coding, Active Test, AutoVIN, 1 Year Fr-ee

Thinkdiag2 is a powerful and cost-effective OBD2 scanner that works with iOS and Android phones via Bluetooth. It offers bi-directional control, ECU coding, and 15+ reset functions to fix car issues fast. Plus, it supports CAN-FD protocol for the latest vehicles.
This tool diagnoses all car systems like ABS, SRS, and EPB, reading and clearing codes quickly. It also performs active tests on parts such as doors and sunroofs to pinpoint problems.
Update forever with one year free, then yearly plans as low as $85. Check your car’s VIN for compatibility before buying.
| Pros | Cons |
|---|---|
|
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Perfect For:
This powerful OBD2 scanner is perfect for car owners who love fixing their own vehicles at home. It’s also ideal for DIY mechanics and small repair shops needing a cost-effective tool for quick diagnoses on many car brands.
Ready to Purchase?
Buying Guide
Many drivers see the check engine light and worry. A good CAN diagnostic scan tool can help fix this. It lets you find and solve car problems yourself.
I once faced a scary check engine light. A CAN diagnostic scan tool showed me the simple fix in minutes. It saved me a lot of money and worry.
- Compatibility: Check if the tool works with your car model. It should support cars from 1996 or newer. Ensure it fits all OBD2 protocols.
- Features: Look for tools that read and clear error codes fast. Some show live data like engine speed. Others reset functions like oil or throttle.
- Ease of Use: Pick a tool with a plug-and-play design. It should have a clear screen for easy reading. Simple menus make it quick to learn.
- Display: A bright color screen helps see details well. LCD screens show data without strain. Look for screens over 2 inches in size.
- Languages: Tools support many languages like English and Spanish. This helps if you speak different tongues. Check for at least 7 options.
- Warranty: Good tools come with a 1-year or 12-month warranty. Some offer free support for life. This gives peace of mind when buying.
- Updates: Free lifetime updates keep the tool current. This helps with new car models. Paid updates should be low cost.
- Price: Expect to pay from $20 to $300 based on features. Cheaper ones handle basic tasks. Higher priced ones add resets and diagnostics.
- Brand Reputation: Trusted brands like Autel or Foxwell make reliable tools. Read reviews from real users. Avoid unknown names to prevent issues.
- Additional Functions: Some tools do bi-directional tests on car parts. Others code ECUs or run active tests. This fixes more issues beyond basic scans.
- Portability: A compact tool fits easy in your glove box. It should plug right into the car port. Light weight makes travel simple.
- Power and Battery: Tools power up from the car port for no cables. Built-in batteries last long for wired tests. Ensure it holds charge over 5 hours.
- VIN Scanner: AutoVIN checks your car’s info fast. This pulls details in seconds. It speeds up the scan process.
- Protocol Support: Tools must support CAN and CAN-FD for modern cars. This works with GM and other brands. Check for 9 or more protocols.
- Error Code Database: A large database covers over 30,000 codes. This gives fixes for rare issues. Look for tools with up-to-date lists.
- Customer Support: 24-hour help is key for questions. Free lifetime support aids troubleshooting. Contact options like phone or chat work best.
- Resets Offered: Count 6 to 16 resets like oil or TPMS. This covers many car needs. More resets mean a better tool.
- Data Streaming: Live data streams show real-time info. This includes speed and temperature. Freeze frame holds data when codes set.
- Vehicle Coverage: Tools support 67+ brands like Ford and Toyota. Ensure yours is on the list. Wide coverage fits most drivers.
- Safety Certification: Look for CE or FCC approved tools. This ensures safe use on cars. Certification adds trust to the product.