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Obd2 Scanners

Best obd2 Scanners with Can-Fd in 2026: 15 Picks Ranked by Specs

We compared 15 OBD2 scanners with CAN-FD support. This guide ranks each model strictly by its published specifications to help you choose the right tool.

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Finding the best obd2 scanners with CAN-FD requires looking at specific protocol support and diagnostic capabilities. We compared 15 models based strictly on the specifications published on their listings. The XTOOL A30M Bluetooth Scan Tool leads this list because it offers bi-directional control and CAN-FD support through a compact Bluetooth connection. This approach helps you avoid bulkier handheld units while still accessing full system diagnostics. The rankings focus on how each tool handles modern vehicle protocols and reset functions. Use this guide to decide which scanner matches your specific repair needs and budget constraints.

Choose between handheld and Bluetooth models

You have two main hardware choices. Handheld units like the Autel MK900BT offer large screens and built-in controls, ideal for complex diagnostics. Bluetooth tools like the XTOOL A30M rely on your smartphone, providing portability and wireless convenience. Both types support CAN-FD protocols and bi-directional control. Select the form factor that best fits your workspace and diagnostic needs.

#ProductBest forPrice
1XTOOL A30M Bluetooth Scan Tool Best overallDIYers needing CAN-FD support on a budget
2XTOOL A30D Black Wireless OBD2 Scanner Best budgetDIYers wanting wireless all-system diagnostics with lifetime updates
3TOPDON AD900 Lite 8-inch Scanner Best battery repairTechnicians needing large screen and long battery life
4Autel MaxiCOM MK900BT 8-inch Scanner Best premiumadvanced CAN-FD diagnostics and active tests
5Thinkcar THINKSCAN 662 6.2-inch OBD2 Scanner Also greatDIYers needing 4-system CAN-FD diagnostics
6MUCAR 632 Elite OBD2 Scanner Also greatusers seeking lifetime updates and AI diagnostics
7Thinkcar Thinkdiag2 Bluetooth Scanner Also greatDIYers needing CAN-FD protocol support
8XTOOL D5S 5.45-inch OBD2 Scanner Best cars & trucksDIYers needing focused four-system diagnostics and resets
9TOPDON AD600S 5-inch SRS Scanner Best abs bleedingABS bleeding and basic system diagnostics
10TOPDON AD800BT 2 All-System Scanner Also greatDIYers needing lifetime updates and bidirectional control
11MUCAR 892BT 8-Inch AI OBD2 Scanner Also greatLarge screen CAN-FD diagnostics and coding
12Thinkcar 673BT 7-inch Scanner Also greatTechnicians needing CAN-FD and active tests
13ANCEL DS500BT 7-Inch OBD2 Scanner Also greatDIYers needing CAN-FD and lifetime updates
14FOXWELL NT726 All System OBD2 Scanner Also greatUsers needing CAN-FD support and lifetime updates
15MUCAR 783BT 7-inch OBD2 Scanner Best wi-fiCAN-FD diagnostics with lifetime updates

The best fit for you

  • You need a compact scanner for tight spaces – XTOOL A30M Bluetooth Scan Tool – The XTOOL A30M is a small Bluetooth tool with CAN-FD support.
  • You want a large screen for detailed data – TOPDON AD900 Lite 8-inch Scanner – The TOPDON AD900 Lite features an 8-inch screen and CAN-FD protocol.
  • You require advanced active tests for repairs – Autel MaxiCOM MK900BT 8-inch Scanner – The Autel MK900BT offers CAN-FD and DoIP support for active tests.
  • You need ABS bleeding and basic diagnostics – TOPDON AD600S 5-inch SRS Scanner – The TOPDON AD600S includes ABS bleeding functions and CAN-FD support.
1Best overall
XTOOL A30M Bluetooth Scan Tool

XTOOL A30M Bluetooth Scan Tool

Best for: DIYers needing CAN-FD support on a budget

Protocol Support
CAN-FD
System Coverage
All-system
Bidirectional Control
Yes (supports active tests)
Reset Functions
26
Screen Size
Smartphone screen
Software Updates
Lifetime

The XTOOL A30M is a Bluetooth OBD2 scanner that uses your smartphone screen for diagnostics. It supports CAN-FD for newer GM vehicles and FCA AutoAuth for Chrysler group models. The tool offers 26+ reset functions and full system coverage. You get lifetime software updates without subscription fees. It connects via Bluetooth 4.0 for wireless operation up to 33 feet.

Pros
  • Supports CAN-FD protocol for GM 2020+ models
  • Includes 26+ reset functions like EPB and SAS
  • Provides full system diagnostics across Engine, ABS, SRS, and more
  • Offers lifetime free software updates for all app functions
  • Features bidirectional control for active tests on vehicle components
Cons
  • Requires a separate smartphone or tablet screen for display
  • Relies on Bluetooth 4.0 connectivity instead of built-in Wi-Fi
  • FCA AutoAuth access requires separate registration and payment
Good fit if
  • You want full system diagnostics without buying a dedicated handheld unit
  • You need CAN-FD support for newer GM vehicles
  • You prefer wireless operation via Bluetooth to your phone
Skip if
  • You need a built-in screen and do not want to use a smartphone
  • You require immediate FCA AutoAuth access without extra registration
  • You prefer a dedicated handheld scanner over a phone-based tool

Verdict: XTOOL A30M Bluetooth Scan Tool fits DIYers who want full system diagnostics and CAN-FD support without the bulk of a handheld unit. You get lifetime updates and bidirectional control through your smartphone.

2Best budget
XTOOL A30D Black Wireless OBD2 Scanner

XTOOL A30D Black Wireless OBD2 Scanner

Best for: DIYers wanting wireless all-system diagnostics with lifetime updates

Protocol Support
CAN-FD
System Coverage
All-system
Reset Functions
19
Screen Size
Smartphone screen
Software Updates
Lifetime
Connectivity
Wireless

The XTOOL A30D is a wireless OBD2 scanner that uses your smartphone as a display. It supports CAN-FD protocols and covers all major vehicle systems. You get 19 reset functions and bidirectional control for active testing. The device offers lifetime software updates and a stable Bluetooth connection up to 33 feet. It suits DIYers and small-shop technicians who need full-system diagnostics without a built-in screen.

Pros
  • Supports CAN-FD protocol for newer vehicles
  • Includes 19 reset functions for routine maintenance
  • Provides bidirectional control for active component testing
  • Offers lifetime software updates without subscription fees
Cons
  • Fewer reset functions than competitors offering 26 or more
  • Requires a separate smartphone instead of having a built-in screen
  • Shorter 2-year repair warranty compared to lifetime coverage on some rivals
Good fit if
  • You want full-system diagnostics without buying a dedicated handheld device
  • You need bidirectional control to test components like fuel pumps or valves
  • You prefer a wireless tool with lifetime updates and no monthly fees
Skip if
  • You require a dedicated handheld screen for easier data viewing
  • You need more than 19 reset functions for advanced service tasks
  • You want a warranty longer than 2 years for repair coverage

Verdict: The XTOOL A30D All-System OBD2 Scanner fits DIYers who value wireless convenience and lifetime updates over having a dedicated screen or a larger number of reset functions.

3Best battery repair
TOPDON AD900 Lite 8-inch Scanner

TOPDON AD900 Lite 8-inch Scanner

Best for: Technicians needing large screen and long battery life

Protocol Support
CAN-FD, FCA AutoAuth
System Coverage
All-system
Reset Functions
8
Connectivity
Bluetooth 5.0, wired VCI cable
Screen Size
8 inches
Software Updates
Lifetime

The TOPDON AD900 Lite is a bidirectional OBD2 scanner with CAN-FD support. It features an 8-inch touchscreen and Bluetooth 5.0 connectivity. The device includes a 10,000mAh battery for 12 hours of operation. It offers 8 reset services and all-system diagnostics. This tool suits technicians needing a large display and extended battery life for continuous use.

Pros
  • 8-inch large touchscreen display
  • 10,000mAh battery for 12 hours of use
  • Bluetooth 5.0 wireless connectivity
  • 8 reset services included
  • All-system diagnostic coverage
Cons
  • Fewer reset functions than competitors offering 26 or 40+ services
  • Heavier build at 4.8 pounds compared to lighter handheld units
  • 8-inch screen is bulkier than 7-inch models on the list
Good fit if
  • You need a large 8-inch screen for detailed data viewing
  • You require a 10,000mAh battery for long diagnostic sessions
  • You want bidirectional control with CAN-FD protocol support
Skip if
  • You prefer a lighter device under 4 pounds
  • You need more than 8 reset services
  • You want a smaller 7-inch or smaller display

Verdict: TOPDON AD900 Lite 8-Inch Scanner fits professionals who prioritize screen size and battery capacity over a high number of reset functions.

4Best premium
Autel MaxiCOM MK900BT 8-inch Scanner

Autel MaxiCOM MK900BT 8-inch Scanner

Best for: advanced CAN-FD diagnostics and active tests

Protocol Support
CAN-FD, DoIP
System Coverage
All-system
Reset Functions
40+
Screen Size
8-inch
Software Updates
1 year
Color
Black

The Autel MaxiCOM MK900BT is a professional-grade bidirectional scanner featuring an 8-inch display and support for CAN-FD and DoIP protocols. It includes 40+ reset functions and over 3,000 active tests for comprehensive diagnostics. This tool runs on Android 11 with a 7,700mAh battery, offering stable performance for all-system scanning. It suits technicians needing advanced protocol coverage and extensive service capabilities.

Pros
  • Supports CAN-FD and DoIP protocols for modern vehicle communication
  • Includes 40+ hot service resets across 150+ brands
  • Features over 3,000 active tests for bidirectional control
  • Equipped with an 8-inch screen for clear data viewing
  • Powered by a 7,700mAh battery for extended use
Cons
  • Offers only 1 year of free software updates
  • Weighs 1.32 pounds, making it heavier than many competitors
Good fit if
  • You need to diagnose vehicles using CAN-FD or DoIP protocols
  • You require access to over 3,000 active tests for deep diagnostics
  • You prefer a larger 8-inch screen for better visibility
Skip if
  • You need lifetime free software updates for long-term cost savings
  • You prefer a lighter, more portable scanner under 1 pound
  • You only require basic code reading and clearing functions

Verdict: The Autel MaxiCOM MK900BT 8-Inch Scanner is ideal for professional technicians who need advanced CAN-FD and DoIP support with extensive active test capabilities. Its large screen and robust battery life make it a solid choice for complex diagnostic work.

5Also great
Thinkcar THINKSCAN 662 6.2-inch OBD2 Scanner

Thinkcar THINKSCAN 662 6.2-inch OBD2 Scanner

Best for: DIYers needing 4-system CAN-FD diagnostics

Protocol Support
CAN-FD, FCA AutoAuth
System Coverage
4-system (ECM, TCM, ABS, SRS)
Reset Functions
12
Screen Size
6.2-inch
Software Updates
Lifetime
Color
Black

The Thinkcar THINKSCAN 662 is a bidirectional OBD2 scanner supporting CAN-FD protocols for modern vehicle diagnostics. It covers four systems: ECM, TCM, ABS, and SRS. The device includes 12 reset functions and features a 6.2-inch HD touchscreen with a 4-core processor. It offers lifetime free updates and 28 language support. This tool suits DIY enthusiasts and small repair shops needing reliable code reading and active testing capabilities.

Pros
  • Supports CAN-FD protocol for broad compatibility
  • Includes 12 practical reset functions
  • Features a 6.2-inch HD touchscreen
  • Provides lifetime free software updates
Cons
  • Limited to four system coverage compared to full-system competitors
  • Fewer reset functions than many rivals offering 28 or more
  • Requires separate FCA AutoAuth account registration for 2018+ FCA vehicles
Good fit if
  • You need bidirectional control for active testing
  • You prefer a physical button and touch screen combination
  • You want lifetime free updates without extra fees
Skip if
  • You require full-system coverage beyond ECM, TCM, ABS, and SRS
  • You need 28 or more reset functions
  • You drive a 2018+ FCA vehicle and do not want to pay for AutoAuth

Verdict: The Thinkcar THINKSCAN 662 6.2-inch Scanner delivers solid CAN-FD support and bidirectional control for four systems. It fits buyers who prioritize core diagnostic functions and lifetime updates over extensive reset menus.

6Also great
MUCAR 632 Elite OBD2 Scanner

MUCAR 632 Elite OBD2 Scanner

Best for: users seeking lifetime updates and AI diagnostics

Protocol Support
CAN-FD, FCA AutoAuth
System Coverage
Engine, ABS, SRS, Transmission
Reset Functions
15
Software Updates
Lifetime
Color
Black
Recommended Use
Cars

The MUCAR 632 Elite is a bidirectional OBD2 scanner with CAN-FD protocol support. It features a 6.2-inch screen and 32GB of storage. The tool provides 15 reset services and lifetime software updates. It includes AI-assisted analysis for fault codes. This device suits users seeking comprehensive system coverage without subscription fees.

Pros
  • Lifetime free software updates with no subscription fees
  • Supports CAN-FD protocol and FCA AutoAuth
  • Includes 15 reset services for various systems
  • AI-assisted analysis for DTC troubleshooting
  • Bidirectional control for active testing
Cons
  • Smaller 6.2-inch display compared to competitors with 7-inch or 8-inch screens
  • Fewer reset services (15) than other scanners offering 26 to 40+ resets
  • Heavier build at 10.2 inches in length
Good fit if
  • You need CAN-FD protocol support for newer vehicles
  • You want lifetime updates without annual renewal fees
  • You require AI-assisted fault code analysis
Skip if
  • You prefer a larger screen size over 6.2 inches
  • You need more than 15 reset services
  • You want a scanner with 40 or more reset functions

Verdict: The MUCAR 632 Elite OBD2 Scanner fits users who prioritize lifetime updates and AI diagnostics over screen size or the highest number of reset functions.

7Also great
Thinkcar Thinkdiag2 Bluetooth Scanner

Thinkcar Thinkdiag2 Bluetooth Scanner

Best for: DIYers needing CAN-FD protocol support

Protocol Support
CAN-FD
System Coverage
All-system
Reset Functions
15+
Connectivity
Bluetooth
Screen Size
Smartphone screen
Software Updates
1 year

The Thinkcar Thinkdiag2 is a wireless OBD2 scanner that connects via Bluetooth to your smartphone. It supports the CAN-FD protocol, which is essential for diagnosing newer GM vehicles from 2019 onward. The tool offers all-system coverage and includes 15+ maintenance resets. It also features bidirectional controls and FCA AutoAuth. This device suits DIYers and small shops who need a compact, app-based diagnostic solution.

Pros
  • Supports the CAN-FD protocol for newer vehicle diagnostics
  • Includes 15+ maintenance reset functions
  • Provides bidirectional active test capabilities
  • Features FCA AutoAuth for Chrysler group vehicles
Cons
  • Software updates are limited to 1 year
  • Requires a smartphone screen for operation
  • Coverage is restricted to 12V vehicles only
Good fit if
  • You need CAN-FD support for newer GM models
  • You prefer a wireless Bluetooth connection over Wi-Fi
  • You want a compact tool for small shop use
Skip if
  • You require a dedicated handheld screen
  • You need lifetime free software updates
  • You diagnose heavy-duty 24V commercial trucks

Verdict: Thinkcar Thinkdiag2 Bluetooth Scanner is a capable wireless tool for those needing CAN-FD protocol support and FCA AutoAuth. It fits DIYers who already own a compatible smartphone and want a budget-friendly all-system scanner.

8Best cars & trucks
XTOOL D5S 5.45-inch OBD2 Scanner

XTOOL D5S 5.45-inch OBD2 Scanner

Best for: DIYers needing focused four-system diagnostics and resets

Protocol Support
CAN-FD
System Coverage
4-system
Reset Functions
16
Screen Size
5.45-inch
Software Updates
Lifetime free
Color
Black

The XTOOL D5S is a dedicated diagnostic tool for cars and 12V trucks. It supports CAN-FD protocols and covers four main systems: engine, ABS, SRS, and transmission. It includes 16 reset functions for common maintenance tasks. The device features a 5.45-inch touchscreen and offers lifetime free software updates. This scanner suits DIYers and mechanics who need focused diagnostics without complex bidirectional controls.

Pros
  • Supports CAN-FD protocol for modern vehicle compatibility
  • Covers four main systems: engine, ABS, SRS, and transmission
  • Includes 16 reset functions for routine maintenance
  • Provides lifetime free software updates via WiFi
Cons
  • Fewer reset functions (16) compared to competitors offering 26 or more
  • Smaller screen size (5.45-inch) than rivals with 7-inch or 8-inch displays
  • Limited to four system coverage instead of full vehicle system access
Good fit if
  • You need a dedicated tool for engine, ABS, SRS, and transmission diagnostics
  • You want a scanner with CAN-FD support for modern vehicles
  • You prefer a simpler interface without complex bidirectional controls
Skip if
  • You require full vehicle system coverage beyond the four main systems
  • You need more than 16 reset functions for advanced service tasks
  • You prefer a larger screen for easier data viewing

Verdict: The XTOOL D5S 5.45-inch OBD2 Scanner fits DIYers who need focused diagnostics for four main systems and 16 reset functions. It offers CAN-FD support and lifetime updates at the cost of fewer features than broader scanners.

9Best abs bleeding
TOPDON AD600S 5-inch SRS Scanner

TOPDON AD600S 5-inch SRS Scanner

Best for: ABS bleeding and basic system diagnostics

Protocol Support
CAN-FD
System Coverage
4-system (Engine, ABS, Trans, SRS)
Reset Functions
9
Screen Size
5 inches
Software Updates
Lifetime
Dimensions
8.7 × 1.46 × 5.23 inches

The TOPDON AD600S is a 5-inch touchscreen diagnostic tool supporting CAN-FD protocols for newer vehicles. It covers four systems: Engine, ABS, Transmission, and SRS. The device includes 9 reset functions, including ABS bleeding. It offers lifetime free software updates via Wi-Fi. This unit suits DIYers needing basic system diagnostics and maintenance services without a subscription fee.

Pros
  • Supports CAN-FD protocol for newer vehicle compatibility
  • Includes ABS bleeding function among 9 reset services
  • Provides lifetime free software updates via Wi-Fi
  • Features a 5-inch touchscreen with Android 11
Cons
  • Covers only 4 systems, fewer than full-system competitors
  • Includes 9 reset functions, fewer than the 26+ or 40+ resets on other list items
  • 5-inch screen is smaller than the 7-inch or 8-inch displays found on other scanners
Good fit if
  • You need ABS bleeding capabilities for brake service
  • You want lifetime free updates without subscription fees
  • You require basic coverage for Engine, ABS, SRS, and Transmission systems
Skip if
  • You need full-system coverage across all vehicle modules
  • You require more than 9 reset functions
  • You prefer a larger screen for easier data viewing

Verdict: The TOPDON AD600S 5-inch OBD2 Scanner fits DIYers who need ABS bleeding and lifetime updates but do not require full-system coverage or extensive reset functions.

10Also great
TOPDON AD800BT 2 All-System Scanner

TOPDON AD800BT 2 All-System Scanner

Best for: DIYers needing lifetime updates and bidirectional control

Protocol Support
CAN-FD, FCA AutoAuth
System Coverage
All-system
Reset Functions
28
Connectivity
Bluetooth
Software Updates
Lifetime
Diagnostic Functions
Bi-Directional

The TOPDON AD800BT 2 is a wireless OBD2 scanner supporting CAN-FD and bidirectional control. It covers all vehicle systems and offers 28 reset services. The device includes lifetime free software updates and an AutoVIN feature for quick vehicle identification. This tool suits DIYers and technicians who need broad system access and long-term software support without recurring fees.

Pros
  • Supports CAN-FD protocol for modern vehicle diagnostics
  • Includes 28 hot reset services for common maintenance tasks
  • Offers lifetime free software updates
  • Provides bidirectional control to test actuators and components
Cons
  • Fewer reset functions (28) than competitors offering 40 or more
  • Heavier build at 1.46 pounds compared to lighter dongle-style tools
  • Uses Bluetooth 4.0 which may be slower than newer standards
Good fit if
  • You need lifetime free software updates for long-term use
  • You require bidirectional control to test specific vehicle components
  • You want a tool that covers all major vehicle systems
Skip if
  • You prioritize the highest number of reset services available
  • You prefer a lighter, more portable dongle-only design
  • You need the fastest Bluetooth version for quick data transfer

Verdict: TOPDON AD800BT 2 All-System Scanner provides a solid balance of system coverage and long-term value for users who plan to keep their tool for years. It fits those who need bidirectional testing and do not mind a slightly heavier device for comprehensive diagnostics.

11Also great
MUCAR 892BT 8-Inch AI OBD2 Scanner

MUCAR 892BT 8-Inch AI OBD2 Scanner

Best for: Large screen CAN-FD diagnostics and coding

Protocol Support
CAN-FD, FCA AutoAuth, DoIP
System Coverage
All-system
Bidirectional Control
Yes (supports active tests)
Reset Functions
35+
Connectivity
Bluetooth
Screen Size
8-inch

The MUCAR 892BT is an all-system bidirectional scanner with an 8-inch display. It supports CAN-FD and DoIP protocols for modern vehicle communication. The device runs on Android 10 with 4GB RAM. It includes 35+ reset services and ECU coding. You get lifetime free updates and wireless Bluetooth connectivity. This tool suits users who need large screens and advanced diagnostic capabilities.

Pros
  • 8-inch ultra-large display for clear viewing
  • Supports CAN-FD and DoIP protocols
  • 35+ reset services including oil and brake
  • Full system bi-directional controls and active tests
  • Lifetime free software updates
Cons
  • Fewer reset functions than competitors offering 40+
  • Heavier and bulkier build than smaller scanners
  • Requires FCA membership fee for specific brand access
Good fit if
  • You need an 8-inch screen for detailed data
  • You require CAN-FD and DoIP protocol support
  • You want lifetime free software updates
Skip if
  • You prefer a compact device under 7 inches
  • You do not need ECU coding features
  • You want more than 40 reset services

Verdict: MUCAR 892BT 8-inch AI Bidirectional Scanner fits users who prioritize large displays and modern protocol support. It is ideal for those needing ECU coding and lifetime updates.

12Also great
Thinkcar 673BT 7-inch Scanner

Thinkcar 673BT 7-inch Scanner

Best for: Technicians needing CAN-FD and active tests

Protocol Support
CAN-FD, DoIP
System Coverage
All-system
Reset Functions
28+
Connectivity
Bluetooth 5.0, Wi-Fi
Screen Size
7"
Software Updates
Lifetime

The Thinkcar 673BT is a full-system diagnostic tool with bidirectional control and CAN-FD support. It features a 7-inch touchscreen, Bluetooth 5.0, and lifetime updates. This scanner handles 28+ resets and covers 96+ brands. It suits technicians needing active tests and clear data views on modern vehicles.

Pros
  • Supports CAN-FD and DoIP protocols for newer vehicles
  • Includes 28+ maintenance reset services
  • Offers bidirectional control for active component testing
  • Provides lifetime free software updates
  • Features a 7-inch 1024×600 touchscreen
Cons
  • 7-inch screen is smaller than 8-inch competitors
  • 1.68-pound weight is heavier than some handhelds
  • 2GB RAM is lower than higher-end models
Good fit if
  • You need bidirectional control for active tests
  • You want lifetime free updates without fees
  • You require CAN-FD protocol support
Skip if
  • You prefer a larger 8-inch display
  • You need a lighter device under 1.5 pounds
  • You require more than 2GB of RAM

Verdict: Thinkcar 673BT 7-Inch Bidirectional Scanner fits technicians who prioritize CAN-FD support and active bidirectional control. It delivers essential reset functions and lifetime updates for a solid diagnostic experience.

13Also great
ANCEL DS500BT 7-Inch OBD2 Scanner

ANCEL DS500BT 7-Inch OBD2 Scanner

Best for: DIYers needing CAN-FD and lifetime updates

Protocol Support
CAN-FD, FCA AutoAuth
System Coverage
Full-system
Reset Functions
28+
Connectivity
Bluetooth 5.0
Screen Size
7-inch
Software Updates
Lifetime

The ANCEL DS500BT is a wireless OBD2 scanner featuring a 7-inch screen and Bluetooth 5.0 connectivity. It supports CAN-FD protocols for newer vehicle diagnostics and offers 28+ service functions. With 3000+ active tests and full-system coverage, it suits DIYers and mobile mechanics. The device includes lifetime free software updates and a silver finish, providing a portable solution for comprehensive vehicle health scans and maintenance tasks.

Pros
  • Supports CAN-FD protocol for newer vehicle diagnostics
  • Includes 3000+ active tests for component verification
  • Offers 28+ service functions with one-touch access
  • Provides lifetime free software updates
  • Features Bluetooth 5.0 wireless connectivity
Cons
  • Heavier at 3.24 pounds compared to lighter competitors
  • Fewer reset functions than models offering 40+ services
  • Smaller screen size than 8-inch tablet options
Good fit if
  • You need CAN-FD support for newer vehicle diagnostics
  • You want lifetime free software updates to reduce long-term costs
  • You prefer a wireless device with a 7-inch screen
Skip if
  • You require more than 28 reset functions
  • You prefer a larger 8-inch or bigger display
  • You want a lighter device under 3 pounds

Verdict: ANCEL DS500BT 7-Inch CAN-FD Scanner fits mobile mechanics who need CAN-FD support and lifetime updates. It is less ideal if you require 40+ resets or an 8-inch screen.

14Also great
FOXWELL NT726 All System OBD2 Scanner

FOXWELL NT726 All System OBD2 Scanner

Best for: Users needing CAN-FD support and lifetime updates

Protocol Support
CAN-FD, FCA AutoAuth
System Coverage
All-system
Reset Functions
12
Screen Size
5.5-inch
Software Updates
Lifetime
Recommended Use
Cars

The FOXWELL NT726 is an all-system bidirectional scanner supporting CAN-FD protocols. It features a 5.5-inch HD touchscreen and 12 maintenance resets. The tool offers lifetime free Wi-Fi updates and FCA AutoAuth compatibility for 2018+ Chrysler vehicles. It reads and clears codes across 22+ systems with active tests. This device suits users needing reliable diagnostics and clear visibility in garage environments.

Pros
  • Supports CAN-FD protocol for modern vehicle diagnostics
  • Includes 12 maintenance resets for common repairs
  • 5.5-inch HD touchscreen with adjustable brightness
  • Lifetime free Wi-Fi software updates
  • FCA AutoAuth support for Chrysler/Dodge/Jeep/RAM
Cons
  • 5.5-inch screen is smaller than the 7-inch or 8-inch displays found on many competitors
  • 12 reset functions are fewer than the 15 to 40+ resets offered by other scanners on the list
  • FCA AutoAuth requires a separate 12+8 adapter cable
Good fit if
  • You need CAN-FD support for newer vehicle diagnostics
  • You want lifetime free updates without extra fees
  • You service Chrysler, Dodge, Jeep, or RAM vehicles
Skip if
  • You require a large 7-inch or larger display
  • You need more than 12 maintenance reset functions
  • You want FCA AutoAuth included without buying extra cables

Verdict: The FOXWELL NT726 OBD2 Scanner is a capable diagnostic tool for users who prioritize protocol support and lifetime updates over large screens or extensive reset counts. It fits technicians who service modern vehicles and need clear, glove-friendly visibility.

15Best wi-fi
MUCAR 783BT 7-inch OBD2 Scanner

MUCAR 783BT 7-inch OBD2 Scanner

Best for: CAN-FD diagnostics with lifetime updates

Protocol Support
CAN-FD, DoIP
System Coverage
All-system
Reset Functions
28+
Connectivity
Bluetooth, Wi-Fi
Screen Size
7"
Software Updates
Lifetime

The MUCAR 783BT is a full-system OBD2 scanner featuring a 7-inch touchscreen and Bluetooth connectivity. It supports CAN-FD and DoIP protocols for late-model vehicles. The device includes 28+ reset services and bidirectional active tests. You get lifetime free Wi-Fi updates without subscription fees. This tool suits DIYers and technicians needing comprehensive diagnostics on gasoline and diesel vehicles.

Pros
  • Supports CAN-FD and DoIP protocols for modern vehicles
  • Includes 28+ maintenance service resets
  • Provides bidirectional active testing capabilities
  • Offers lifetime free Wi-Fi software updates
Cons
  • Heavier build at 3 pounds compared to lighter competitors
  • Fewer reset functions than the 40+ resets found on some other scanners
Good fit if
  • You need CAN-FD support for 2020-and-newer GM and Ford vehicles
  • You want lifetime free updates without annual fees
  • You require full-system diagnostics with bidirectional controls
Skip if
  • You prefer a lighter, more portable device under 2 pounds
  • You need more than 28 reset services
  • You do not require Wi-Fi connectivity

Verdict: MUCAR 783BT 7-inch Scanner fits technicians who need CAN-FD support and lifetime updates. It serves home mechanics needing full-system diagnostics without recurring software costs.

Specifications side by side

SpecXTOOL A30M Bluetooth Scan ToolXTOOL A30D Black Wireless OBD2 ScannerTOPDON AD900 Lite 8-inch ScannerAutel MaxiCOM MK900BT 8-inch ScannerThinkcar THINKSCAN 662 6.2-inch OBD2 ScannerMUCAR 632 Elite OBD2 ScannerThinkcar Thinkdiag2 Bluetooth ScannerXTOOL D5S 5.45-inch OBD2 ScannerTOPDON AD600S 5-inch SRS ScannerTOPDON AD800BT 2 All-System ScannerMUCAR 892BT 8-Inch AI OBD2 ScannerThinkcar 673BT 7-inch ScannerANCEL DS500BT 7-Inch OBD2 ScannerFOXWELL NT726 All System OBD2 ScannerMUCAR 783BT 7-inch OBD2 Scanner
System CoverageAll-systemAll-systemAll-systemAll-system4-system (ECM, TCM, ABS, SRS)Engine, ABS, SRS, TransmissionAll-system4-system4-system (Engine, ABS, Trans, SRS)All-systemAll-systemAll-systemFull-systemAll-systemAll-system
Bidirectional ControlYes (supports active tests)–––––––––Yes (supports active tests)––––
Reset Functions2619840+121515+1692835+28+28+1228+
Protocol SupportCAN FD, FCA AutoAuthCAN FD, FCA AutoAuthCAN-FDCAN FD, DoIPCAN FDCAN FDCAN-FDCAN FDCAN-FDCAN FDCAN FD, DoIPCAN FD, DoIPCAN FDCAN-FD, FCA AutoAuthCAN FD, DoIP
Connectivity––Bluetooth 5.0, wired VCI cable–––Bluetooth––BluetoothBluetoothBluetooth 5.0, Wi-FiBluetooth 5.0–Bluetooth, Wi-Fi
Screen SizeSmartphone screenSmartphone screen8 inches8-inch6.2-inch–Smartphone screen5.45-inch5 inches–8-inch7"7-inch5.5-inch7"
Software UpdatesLifetimeLifetimeLifetime1 yearLifetimeLifetime1 yearLifetime freeLifetimeLifetimeLifetime freeLifetimeLifetimeLifetimeLifetime
Control Method––––––––––––––Touchscreen
ColorBlackBlackGreyBlackBlackBlackBlack and RedBlackBlueArtiDiag800BT–BlackSilverNT726–
Recommended UseCarsCars––CarsCars–Cars & Trucks–––Cars–CarsCars
Features––Battery Repair––––––––––––
Diagnostic FunctionsBi-DirectionalBi-DirectionalBi-DirectionalBi-DirectionalBi-DirectionalBi-Directional, AutoVINBi-Directional, AutoVIN, ECU Coding––Bi-DirectionalBi-Directional, ECU CodingBi-DirectionalBi-DirectionalBi-Directional, AutoVINBi-Directional
Compatible Operating System–Android, iOS––––Android, iOS––––––––
Dimensions–3.94 × 5.51 × 1.97 inches11.5 × 5.39 × 8.58 inches5.91 × 1.42 × 9.45 inches–10.2 × 6.38 × 2.99 inches4 × 2 × 6 inches–8.7 × 1.46 × 5.23 inches8.35 × 1.95 × 4.65 inches7.56 × 4.61 × 11.1 inches9.8 × 5.9 × 1.8 inches11 × 7.68 × 4.72 inches–10 × 7 × 4 inches
Weight––4.8 pounds1.32 pounds––––1.39 pounds1.46 pounds–1.68 pounds3.24 pounds–3 pounds
ModelXTOOL A30MAnyscan A30D900L-GNewest MaxiCOM MK900BTTHINKSCAN 662 OBD2 Scannermucar 632 obd2 scannerthinkdiag2 All system scannerD5SAD600SArtiDiag800 BTOBD2 SCANNER US673BTDS500BTNT726 ALL System with 12 Resets Orange783BT-US
Size–A30D–8inTHINKSCAN 662 USmucar 632 obd2 scanner us–––AD800 BT8 INCH7.0"–2026–

If you need office hardware to digitize vehicle records, compare hardware specifications for the best document scanners for documents.

How to choose the right OBD2 scanner

Check connectivity options

You must decide between handheld and wireless tools. Handheld units like the TOPDON AD900 Lite have built-in screens and do not need a phone. Bluetooth models like the XTOOL A30M require a smartphone app. Wireless options offer portability but depend on your device. Choose handheld for dedicated use without pairing. Pick Bluetooth if you prefer using your own screen. Both types support CAN-FD protocols for modern vehicles. Your choice depends on whether you want a standalone device or a phone-based tool.

Evaluate screen size needs

Screen size affects readability in the garage. Large 8-inch displays like those on the Autel MK900BT and MUCAR 892BT provide ample space for complex data. Smaller handhelds like the TOPDON AD600S have 5-inch screens. If you work in tight spaces, a compact unit is easier to handle. Larger screens help when viewing detailed bi-directional test results. Consider your workspace. If you need to see multiple menus at once, prioritize an 8-inch model. For quick checks, a smaller device may suffice.

Review system coverage

System coverage determines which vehicle modules you can access. All-system scanners like the TOPDON AD800BT 2 read the engine, transmission, ABS, and SRS. Specialized tools like the TOPDON AD600S focus on fewer systems but offer specific resets like ABS bleeding. If you need comprehensive diagnostics, choose an all-system model. If you only need to fix one issue, a focused tool works. Check the attribute list for system coverage. Ensure the scanner supports the modules relevant to your repair tasks before buying.

Confirm protocol support

CAN-FD is essential for newer vehicles. All listed tools support this protocol. Some also include DoIP for advanced diagnostics. The Autel MK900BT and MUCAR 892BT support DoIP. Others like the XTOOL A30M focus on CAN-FD. If you service very recent models, verify DoIP support. For most cars, CAN-FD is sufficient. Check the protocol support attribute. Ensure the tool matches the communication standards of your vehicle. This ensures accurate data reading and effective bi-directional control during repairs.

Assess reset functions

Reset functions allow you to clear service lights and recalibrate systems. The MUCAR 632 Elite offers EPB, oil, throttle, BMS, and SAS resets. The TOPDON AD600S includes ABS bleeding. Some tools have fewer resets. If you perform maintenance like oil changes or battery replacements, check the reset list. Choose a tool with the specific resets you need. Not all scanners offer the same functions. Compare the reset attributes carefully. This ensures you can complete the necessary service procedures without needing additional equipment or software.

Frequently asked questions

Which scanner is best for DIYers on a budget?

The XTOOL A30M Bluetooth Scan Tool is the top pick for budget-conscious DIYers. It supports CAN-FD protocols and offers bi-directional control. You get lifetime updates through your smartphone. This model avoids the bulk of handheld units while providing full system diagnostics. It is ideal for those who want wireless convenience without extra cost.

Do I need a large screen for CAN-FD diagnostics?

Not necessarily. Bluetooth tools like the Thinkcar Thinkdiag2 rely on your phone screen. However, if you prefer a dedicated display, the Autel MaxiCOM MK900BT features an 8-inch screen. The TOPDON AD900 Lite also offers an 8-inch display for better visibility. Large screens help with complex data, but handheld size varies by model.

Which scanners support FCA AutoAuth for Chrysler vehicles?

Several models in this list support FCA AutoAuth for Chrysler, Dodge, and Jeep vehicles. The TOPDON AD900 Lite, Thinkcar THINKSCAN 662, MUCAR 632 Elite, and TOPDON AD800BT 2 all include this feature. The MUCAR 892BT and ANCEL DS500BT also support it. This allows you to access security-related modules on FCA vehicles.

Can I use these tools for ABS bleeding?

Yes, the TOPDON AD600S 5-inch SRS Scanner supports ABS bleeding. It covers Check Engine, ABS, SRS, Transmission, and TPMS systems. It also includes oil reset, BMS reset, and SAS reset functions. Other scanners like the XTOOL A30D and MUCAR 632 Elite offer EPB and throttle relearn, but ABS bleeding is specific to the AD600S in this group.

Which handheld scanner has the largest battery life?

The TOPDON AD900 Lite 8-inch Scanner is noted for its long battery life. It features an 8-inch screen and weighs 4.8 pounds. This model fits professionals who prioritize screen size and battery capacity. The Autel MaxiCOM MK900BT also has robust battery life for complex diagnostic work. Both are handheld units suitable for extended use.

Do any scanners support ECU coding?

Yes, the Thinkcar Thinkdiag2 and MUCAR 892BT support ECU coding. The Thinkdiag2 is a Bluetooth tool with bi-directional control and AutoVIN. The MUCAR 892BT is an 8-inch handheld with Wi-Fi connectivity. Both models allow you to perform coding functions alongside standard CAN-FD diagnostics. These tools fit users needing advanced programming capabilities.

See also

Where these figures come from

The price, the list price it is compared against and the specifications on this page are read from the Amazon product listing. Scores are out of 10, based on listed specifications and buyer feedback, and no product here has been handled or measured by us. The award ribbons are calculated across the products in this guide only, and each one states the figure it was based on.