Best obd2 Scanners for Cars in 2026: 15 Picks Ranked by Specs
We compared 15 OBD2 scanners for cars using published specs. Find the best tool for ABS, oil resets, and coding based on connectivity and system coverage.
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Finding the best obd2 scanners for cars requires looking at published specifications rather than marketing claims. We compared 15 models to help you choose based on actual capabilities. The BlueDriver Pro Bluetooth OBD2 Scanner leads this list because it offers broad system coverage including ABS and SRS diagnostics via Bluetooth. This connectivity allows you to access verified repair data directly on your smartphone without recurring subscription fees. Our rankings rely strictly on the specs provided in each product listing. This guide helps you decide which scanner fits your specific diagnostic needs and budget.
Choose based on connectivity and screen
Select a Bluetooth scanner like the BlueDriver Pro if you prefer using your smartphone for diagnostics. Choose a handheld unit with a dedicated screen, such as the TOPDON ONE, if you need immediate visual feedback without a phone. Connectivity type and display presence are the primary differences between these top picks.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | BlueDriver Pro Bluetooth OBD2 Scanner Best overall | Gas vehicle owners seeking verified repair data | |
| 2 | BLCKTEC 460T OBD2 Scanner Best abs bleeding | ABS bleeding and oil reset services | |
| 3 | XTOOL A30M Bluetooth Scan Tool Best budget | DIYers using smartphones for wireless diagnostics | |
| 4 | TOPDON ONE 10.1" Bidirectional Scan Tool Best premium | professional shops needing J2534 pass-thru and ECU coding | |
| 5 | TOPDON ArtiDiag500 5-inch OBD2 Scanner Also great | DIYers needing screen-based maintenance resets | |
| 6 | Thinkcar THINKSCAN 662 6.2-inch OBD2 Scanner Also great | focused car engine and transmission diagnostics | |
| 7 | MUCAR 632 Elite OBD2 Scanner Also great | Engine, ABS, SRS, and Transmission diagnostics | |
| 8 | Thinkcar 673BT 7-inch Scanner Also great | Technicians needing bidirectional control and resets | |
| 9 | FOXWELL NT726 All System OBD2 Scanner Also great | compact all-system diagnostics with bidirectional control | |
| 10 | MUCAR 783BT 7-inch OBD2 Scanner Best touchscreen | touchscreen users seeking lifetime updates | |
| 11 | OTOFIX D1 Lite 7-inch Wireless Scanner Best wireless | Wireless all-system diagnostics with resets | |
| 12 | Thinkscan 672 7-inch All-System Scanner Also great | car owners needing all-system bidirectional diagnostics | |
| 13 | XTOOL D7S All-System Bidirectional Scanner Also great | Technicians needing ECU coding and 39+ resets | |
| 14 | Dollarfix 5-inch OBD2 Scanner Also great | basic four-system car diagnostics and resets | |
| 15 | Thinkcar THINKSCAN 662 6.2" Scanner Also great | Mechanics needing 4-system bidirectional diagnostics |
The best fit for you
- You want professional diagnostics via your phone – BlueDriver Pro Bluetooth OBD2 Scanner – It connects via Bluetooth to iOS or Android devices for verified repair data.
- You need ABS bleeding and oil reset services – BLCKTEC 460T OBD2 Scanner – It includes specific reset functions for ABS bleeding and oil service updates.
- You require dealer-level coding for newer vehicles – TOPDON ONE 10.1" Bidirectional Scan Tool – It supports J2534 pass-thru and ECU coding with a large 10.1-inch screen.
- You prefer wireless convenience with full-system coverage – OTOFIX D1 Lite 7-inch Wireless Scanner – It offers wireless connectivity for bi-directional diagnostics and all-system coverage.
- You need ECU coding for specific brands – XTOOL D7S All-System Bidirectional Scanner – It provides ECU coding and CAN-FD support for advanced protocol handling.
BlueDriver Pro Bluetooth OBD2 Scanner
Best for: Gas vehicle owners seeking verified repair data
- Recommended Use
- Cars
- Connectivity
- Bluetooth
- Software Updates
- Free app updates
- Color
- Black
- Features
- Battery Repair
- System Coverage
- Check Engine, ABS, SRS, TPMS
BlueDriver Pro is a Bluetooth OBD2 scanner that turns your phone into a diagnostic tool. It covers Check Engine, ABS, SRS, and TPMS systems. The device includes verified repair reports matched to your VIN and live data monitoring. It requires no subscription fees and offers free app updates. This compact unit weighs 2.08 ounces and fits in your pocket. It suits drivers who want professional-grade insights without bulky hardware.
- Covers Check Engine, ABS, SRS, and TPMS systems
- Provides verified repair reports matched to your VIN
- Connects wirelessly via Bluetooth to Android or iOS devices
- Includes free app updates with no subscription fees
- Limited to gas vehicles made in 1996 or newer
- Requires a smartphone or tablet for operation
- Weighs 2.08 ounces, which is heavier than some basic readers
- You want verified repair reports for your specific vehicle
- You prefer wireless Bluetooth connectivity over wired connections
- You need coverage for ABS, SRS, and TPMS systems
- You drive a diesel vehicle older than 1996
- You need a standalone handheld device without a phone
- You require bidirectional scan tool capabilities for resets
Verdict: BlueDriver Pro Bluetooth OBD2 Scanner is ideal for gas-powered car owners who want professional diagnostics via their phone. It delivers verified fixes and broad system coverage without recurring costs.
BLCKTEC 460T OBD2 Scanner
Best for: ABS bleeding and oil reset services
- Recommended Use
- Cars
- System Coverage
- All-system
- Reset Functions
- 12+
- Software Updates
- Lifetime free
- Diagnostic Functions
- AutoVIN
- Dimensions
- 7.75 × 1.5 × 4.4 inches
The BLCKTEC 460T is a professional-level OBD2 scanner for cars. It covers all systems including Engine, ABS, SRS, and Transmission. The tool offers 12+ reset services, such as ABS bleeding and oil reset. It features AutoVIN and 3X faster scanning. You get free lifetime software updates. The device includes access to the RepairSolutions2 app. It fits home mechanics needing workshop-level resets.
- Covers all vehicle systems including ABS and SRS
- Includes 12+ dealer-level reset functions
- Supports ABS bleeding and SAS recalibration
- Offers free lifetime software updates
- Features AutoVIN and 3X faster scanning speed
- Fewer reset functions than competitors offering 28+ resets
- Smaller hardware size limits screen display compared to 10-inch tools
- Requires compatibility check as functions vary by vehicle
- You need ABS bleeding and SAS reset capabilities
- You want free lifetime software updates
- You prefer a compact scanner for home use
- You require a large 10-inch display screen
- You need more than 12 reset services
- You drive a vehicle outside USA or Canada
Verdict: The BLCKTEC 460T OBD2 Scanner suits home mechanics who need ABS bleeding and oil resets without a large screen. It delivers all-system coverage and lifetime updates in a compact form factor.
XTOOL A30M Bluetooth Scan Tool
Best for: DIYers using smartphones for wireless diagnostics
- Recommended Use
- Cars
- System Coverage
- All-system
- Bidirectional Control
- Yes (supports active tests)
- Reset Functions
- 26
- Protocol Support
- CAN FD, FCA AutoAuth
- Screen Size
- Smartphone screen
The XTOOL A30M is a smartphone-based OBD2 scanner with Bluetooth 4.0 connectivity. It offers full system diagnostics, bidirectional control, and 26 reset functions. You get lifetime software updates and support for CAN FD and FCA AutoAuth protocols. This tool suits DIYers who want a budget-friendly, wireless solution for car maintenance and troubleshooting without a dedicated screen.
- Bluetooth 4.0 wireless connectivity up to 33 feet
- 26 reset functions including EPB and SAS
- Full system diagnostics with bidirectional control
- Lifetime free software updates for all app functions
- Supports CAN FD and FCA AutoAuth protocols
- Requires a smartphone or tablet instead of a built-in screen
- FCA AutoAuth access requires a separate paid registration
- Limited to 8 simultaneous live data streams
- You want wireless diagnostics without buying a dedicated handheld unit
- You need access to reset functions and bidirectional tests
- You prefer lifetime updates over subscription fees
- You need a dedicated screen for outdoor visibility
- You want FCA AutoAuth included in the price
- You require more than 8 live data streams
Verdict: The XTOOL A30M Bluetooth Scan Tool fits DIYers who already own a smartphone and want a cost-effective way to access full system diagnostics and reset functions. It is a practical choice for those who prioritize wireless convenience and lifetime updates.
TOPDON ONE 10.1" Bidirectional Scan Tool
Best for: professional shops needing J2534 pass-thru and ECU coding
- Recommended Use
- Cars
- System Coverage
- All-system
- Reset Functions
- 50+
- Protocol Support
- J2534, CAN-FD, DoIP
- Connectivity
- Dual Wi-Fi
- Screen Size
- 10.1"
The TOPDON ONE is a 10.1-inch professional diagnostic tool designed for car repair. It features dual Wi-Fi connectivity and supports J2534 pass-thru for dealer-level coding. The device covers all systems and offers over 50 reset functions. It includes advanced protocols like CAN-FD and DoIP for newer vehicles. This tool suits mechanics needing extensive coding and topology mapping capabilities.
- 10.1-inch touchscreen display
- Dual Wi-Fi connectivity
- J2534 pass-thru support
- 50+ reset functions
- All-system coverage
- Heavier build at 3.47 pounds
- Larger dimensions than handheld scanners
- Standard one-year software updates
- You need J2534 pass-thru for OEM software
- You require ECU coding for major brands
- You want topology mapping for network diagnostics
- You prefer lightweight handheld devices
- You only need basic code reading
- You do not need advanced coding features
Verdict: The TOPDON ONE 10.1" Bidirectional Scan Tool fits shops requiring dealer-level coding and extensive system coverage. Its large screen and J2534 support make it ideal for complex repairs on newer vehicles.
TOPDON ArtiDiag500 5-inch OBD2 Scanner
Best for: DIYers needing screen-based maintenance resets
- Recommended Use
- Cars
- Reset Functions
- 6
- Protocol Support
- CAN FD
- Screen Size
- 5-inch
- Software Updates
- Lifetime
- Connectivity
- Wi-Fi
The TOPDON ArtiDiag500 is a 5-inch touchscreen scanner for car diagnostics. It covers Engine, ABS, SRS, and Transmission systems. It includes six reset functions for maintenance tasks. The device features Wi-Fi connectivity and lifetime software updates. It supports CAN FD protocols and FCA AutoAuth. This tool suits DIYers who want a dedicated handheld device with a large display for data visualization.
- 5-inch touchscreen for clear data visualization
- 6 reset functions including Oil, SAS, and TPMS
- Lifetime software updates via Wi-Fi
- Supports CAN FD and FCA AutoAuth protocols
- Covers Engine, ABS, SRS, and Transmission systems
- Smaller 5-inch screen compared to 10.1-inch competitors
- Fewer reset functions than tools offering 28+ resets
- Heavier at 1.2 pounds compared to lighter Bluetooth adapters
- You prefer a dedicated handheld device with a large screen
- You need specific resets like Oil, SAS, and TPMS
- You want lifetime software updates without subscription fees
- You need bidirectional control for active tests
- You prefer a compact Bluetooth adapter for phone use
- You require ECU coding or PMI services
Verdict: TOPDON ArtiDiag500 5-inch OBD2 Scanner fits DIYers who prioritize a large screen and specific maintenance resets over advanced bidirectional controls.
Thinkcar THINKSCAN 662 6.2-inch OBD2 Scanner
Best for: focused car engine and transmission diagnostics
- Recommended Use
- Cars
- System Coverage
- 4-system (ECM, TCM, ABS, SRS)
- Reset Functions
- 12
- Protocol Support
- CAN FD
- Screen Size
- 6.2-inch
- Software Updates
- Lifetime
The Thinkcar THINKSCAN 662 is a dedicated car diagnostic tool with a 6.2-inch screen and bidirectional control. It covers four systems: ECM, TCM, ABS, and SRS. The device includes 12 reset functions and supports CAN FD protocols. It runs on Android 8 with a 4-core processor. This scanner suits DIY enthusiasts and small shops needing reliable engine and transmission diagnostics without full system complexity.
- Bidirectional active test for component control
- Covers ECM, TCM, ABS, and SRS systems
- 12 practical reset functions included
- 6.2-inch HD touchscreen display
- Limited to 4-system coverage compared to all-system competitors
- Fewer reset functions than the 26+ resets found on other list items
- You need bidirectional control for engine and transmission work
- You prefer a dedicated car scanner over a multi-vehicle tool
- You want a 6.2-inch screen for clear data viewing
- You require full system coverage including body and chassis modules
- You need more than 12 specific reset functions
- You want a tool compatible with trucks or heavy equipment
Verdict: The Thinkcar THINKSCAN 662 6.2-inch OBD2 Scanner delivers focused four-system diagnostics and bidirectional tests for car owners. It fits buyers who prioritize engine and transmission work over broader vehicle coverage.
MUCAR 632 Elite OBD2 Scanner
Best for: Engine, ABS, SRS, and Transmission diagnostics
- Recommended Use
- Cars
- System Coverage
- Engine, ABS, SRS, Transmission
- Reset Functions
- 15
- Protocol Support
- CAN FD
- Software Updates
- Lifetime
- Color
- Black
The MUCAR 632 Elite is a bidirectional OBD2 scanner designed for cars. It covers Engine, ABS, SRS, and Transmission systems. It offers 15 reset services and supports CAN FD and FCA AutoAuth protocols. The device includes lifetime software updates and AI-assisted analysis. It features a 6.2-inch screen and an advanced 1.8GHz chip. This tool suits users seeking comprehensive diagnostics without subscription fees.
- Covers Engine, ABS, SRS, and Transmission systems
- Includes 15 reset services for maintenance
- Provides lifetime free software updates
- Supports CAN FD and FCA AutoAuth protocols
- Features AI-assisted DTC analysis
- Covers fewer systems than competitors listing all systems
- Offers fewer reset services than models with 28 or 38 resets
- Screen resolution is lower than 1080p models
- You need coverage for Engine, ABS, SRS, and Transmission
- You want to avoid annual subscription fees
- You require FCA AutoAuth support for 2018+ vehicles
- You need all-system coverage including body and chassis
- You require more than 15 reset services
- You prefer a higher resolution display than 1024×600
Verdict: The MUCAR 632 Elite OBD2 Scanner fits DIYers who need reliable Engine, ABS, SRS, and Transmission diagnostics with lifetime updates. It is a practical choice for those who want to avoid subscription fees while accessing essential reset services.
Thinkcar 673BT 7-inch Scanner
Best for: Technicians needing bidirectional control and resets
- Recommended Use
- Cars
- System Coverage
- All-system
- Reset Functions
- 28+
- Protocol Support
- CAN FD, DoIP
- Connectivity
- Bluetooth 5.0, Wi-Fi
- Screen Size
- 7"
This Thinkcar 673BT is a 7-inch Android scanner with bidirectional control and 28+ resets. It covers all vehicle systems including CAN FD and DoIP protocols. The device includes a Bluetooth 5.0 VCI for wireless connections up to 10 meters. It offers lifetime free updates and supports 28 languages. This tool suits technicians and serious DIYers who need all-system diagnostics and maintenance services for cars.
- 7-inch 1024×600 touchscreen display
- 28+ reset and maintenance services
- Bidirectional control for actuator tests
- Lifetime free software updates
- Bluetooth 5.0 wireless connectivity
- 7-inch screen is smaller than the 10.1-inch displays found on other list items
- 28+ resets are fewer than the 38+ resets offered by competing models
- 1.68-pound weight is heavier than lighter handheld readers
- You need bidirectional control for active tests
- You want lifetime free software updates
- You require all-system diagnostics including CAN FD and DoIP
- You prefer a larger 10.1-inch screen for better visibility
- You need more than 28 reset functions
- You want the lightest possible device for portability
Verdict: Thinkcar 673BT 7-inch Scanner provides robust bidirectional control and all-system coverage for technicians needing frequent resets. It fits buyers who prioritize wireless updates and comprehensive diagnostic protocols over screen size.
FOXWELL NT726 All System OBD2 Scanner
Best for: compact all-system diagnostics with bidirectional control
- Recommended Use
- Cars
- System Coverage
- All-system
- Reset Functions
- 12
- Protocol Support
- CAN-FD, FCA AutoAuth
- Screen Size
- 5.5-inch
- Software Updates
- Lifetime
The FOXWELL NT726 is an all-system bidirectional scanner designed for cars. It features a 5.5-inch HD touchscreen and supports CAN FD protocols. The tool covers 22+ vehicle systems and includes 12 reset functions. It offers lifetime free Wi-Fi updates and FCA AutoAuth access. This device suits users who need deep diagnostics and active tests for domestic and imported vehicles from 1996 onward.
- Covers 22+ vehicle systems for complete diagnostics
- Includes 12 maintenance reset functions
- Features a 5.5-inch HD touchscreen
- Supports CAN FD and FCA AutoAuth
- Provides lifetime free Wi-Fi updates
- Smaller 5.5-inch screen compared to 10.1-inch competitors
- Fewer reset functions than models offering 28+
- Requires separate 12+8 adapter cable for FCA access
- You need all-system coverage for domestic and imported cars
- You want bidirectional controls for active testing
- You prefer a compact 5.5-inch display
- You require a larger 10.1-inch screen
- You need 28 or more reset functions
- You want FCA access without buying extra cables
Verdict: The FOXWELL NT726 All System OBD2 Scanner fits mechanics who need reliable all-system coverage and bidirectional controls in a compact package. It is a practical choice for those who do not need the largest screen or the highest number of reset functions.
MUCAR 783BT 7-inch OBD2 Scanner
Best for: touchscreen users seeking lifetime updates
- Recommended Use
- Cars
- System Coverage
- All-system
- Reset Functions
- 28+
- Protocol Support
- CAN FD, DoIP
- Connectivity
- Bluetooth, Wi-Fi
- Screen Size
- 7"
The MUCAR 783BT is a full-system diagnostic tool with a 7-inch touchscreen and Bluetooth connectivity. It supports bidirectional active tests and 28+ reset services for cars. The device includes lifetime WiFi updates and handles CAN FD and DoIP protocols for newer vehicles. It suits DIYers and technicians needing comprehensive engine, ABS, and transmission coverage.
- 7-inch 1024×600 HD touchscreen display
- Lifetime free WiFi software updates
- Supports CAN FD and DoIP protocols
- 28+ maintenance service resets
- Bidirectional active tests for actuators
- 7-inch screen is smaller than the 10.1-inch display found on the TOPDON ONE
- 3-pound weight is heavier than lighter handheld scanners
- 28+ resets are fewer than the 38+ resets offered by the OTOFIX D1 Lite
- You need a dedicated touchscreen interface for easy navigation
- You want to avoid recurring subscription fees for software updates
- You require support for modern CAN FD and DoIP vehicle protocols
- You prefer a larger 10-inch or bigger display for detailed data viewing
- You need more than 28 specific reset functions for complex maintenance
- You prioritize a lightweight device for frequent portability
Verdict: The MUCAR 783BT 7-inch OBD2 Scanner fits DIYers who value a dedicated touchscreen and lifetime updates over larger displays or higher reset counts.
OTOFIX D1 Lite 7-inch Wireless Scanner
Best for: Wireless all-system diagnostics with resets
- Recommended Use
- Cars
- System Coverage
- All-system
- Reset Functions
- 38+
- Protocol Support
- CAN FD, DoIP
- Connectivity
- Bluetooth
- Screen Size
- 7 inches
The OTOFIX D1 Lite is a wireless OBD2 scanner with a 7-inch screen. It covers all systems and offers 38+ resets. The device uses Bluetooth for connectivity and supports CAN-FD and DoIP protocols. It includes bi-directional control and AutoVIN features. This tool suits users who need full-system diagnostics and wireless convenience for car maintenance.
- 7-inch screen size for clear data viewing
- Wireless Bluetooth connectivity via V1 connector
- 38+ maintenance reset functions included
- All-system coverage for comprehensive diagnostics
- Supports CAN-FD and DoIP protocols
- 2-year software update period is shorter than lifetime updates on other models
- 1.02-pound weight is higher than lighter handheld readers
- You want wireless scanning without a tethered cable
- You need bi-directional control for active tests
- You require all-system coverage for deep diagnostics
- You prefer a lifetime software update guarantee
- You need a lighter device for one-handed use
- You only require basic engine code reading
Verdict: The OTOFIX D1 Lite 7-inch Wireless Scanner fits buyers who prioritize wireless convenience and full-system bi-directional diagnostics. It is a solid choice for those willing to accept a limited update window for modern protocol support.
Thinkscan 672 7-inch All-System Scanner
Best for: car owners needing all-system bidirectional diagnostics
- Recommended Use
- Cars
- System Coverage
- All-system
- Reset Functions
- 28
- Protocol Support
- CAN FD, KWP2000, UDS, SAE J1850
- Screen Size
- 7 inches
- Software Updates
- Lifetime
The Thinkscan 672 is a 7-inch handheld OBD2 scanner designed for car diagnostics. It features an MT8365 quad-core processor and 32GB of storage for quick data handling. The device covers all vehicle systems and includes 28 reset functions. It supports bidirectional controls and CAN FD protocols. You will appreciate the lifetime free software updates and dual-band Wi-Fi connectivity for reliable operation.
- 7-inch widescreen display with 1024×600 resolution
- 28 reset services including oil and SAS calibration
- All-system bidirectional diagnostic capabilities
- Lifetime free software updates
- Dual-band Wi-Fi and Bluetooth 5.0 connectivity
- Smaller 7-inch screen compared to 10.1-inch competitors
- Lower 3150mAh battery capacity
- FCA AutoAuth requires a separate membership fee
- You need all-system coverage for engine, ABS, and airbags
- You want lifetime updates without recurring subscription costs
- You require bidirectional controls for active tests
- You prefer a larger 10.1-inch display
- You need built-in FCA AutoAuth without extra fees
- You require a scanner with a larger battery capacity
Verdict: The Thinkscan 672 7-inch All-System Scanner offers robust all-system coverage and 28 reset functions for car maintenance. It fits DIYers who value lifetime updates and bidirectional controls over a larger screen size.
XTOOL D7S All-System Bidirectional Scanner
Best for: Technicians needing ECU coding and 39+ resets
- Recommended Use
- Cars
- System Coverage
- All-system
- Reset Functions
- 39+
- Protocol Support
- CAN FD, DoIP
- Software Updates
- 3 years
- Diagnostic Functions
- Bi-Directional, ECU Coding
The XTOOL D7S is an all-system bidirectional scanner with 39+ reset functions and support for CAN FD and DoIP protocols. It includes ECU coding and PMI capabilities for specific brands. The device covers 10,000+ models and offers three years of software updates. It suits technicians needing dealer-level diagnostics and active tests for cars.
- 39+ maintenance reset functions
- All-system bidirectional scan with ECU coding
- Supports CAN FD and DoIP protocols
- Includes PMI for Ford, Lincoln, and Mazda
- Limited to specific brand ECU coding compared to broader universal coding
- Requires VIN check for compatibility rather than automatic universal fit
- Physical dimensions of 12.6 by 11.2 by 4.1 inches are bulkier than handheld readers
- You need ECU coding for BMW, Benz, or Ford vehicles
- You want 39+ reset services for maintenance
- You require CAN FD and DoIP protocol support
- You prefer a compact handheld device without a screen
- You need universal ECU coding for all brands without VIN checks
- You want a scanner with lifetime software updates instead of three years
Verdict: The XTOOL D7S All-System Bidirectional Scanner fits technicians who need ECU coding and 39+ resets for specific brands like BMW, Benz, and Ford. It delivers dealer-level diagnostics with CAN FD support for cars requiring advanced protocol handling.
Dollarfix 5-inch OBD2 Scanner
Best for: basic four-system car diagnostics and resets
- Recommended Use
- Cars
- System Coverage
- 4-system
- Reset Functions
- 10
- Screen Size
- 5"
- Software Updates
- Lifetime
- Diagnostic Functions
- Bi-Directional, AutoVIN
This Dollarfix DF65 is a 5-inch Android tablet designed for car diagnostics. It covers four systems: ABS, SRS, transmission, and engine. The tool offers ten reset services and bidirectional active tests. You get lifetime Wi-Fi updates for software and brand-specific data. It includes a 3150mAh battery and runs on Android 6.0. This unit suits users who need a dedicated handheld device for routine maintenance and system checks.
- Covers ABS, SRS, transmission, and engine systems
- Includes ten reset services like oil and EPB
- Supports bidirectional active testing for component checks
- Offers lifetime Wi-Fi software updates
- Built-in 3150mAh battery for portable use
- Limited to four system coverage compared to all-system competitors
- Only ten reset functions versus 28 or more on other models
- Smaller 5-inch screen compared to 8-inch or 10.1-inch options
- You need a dedicated handheld scanner for car maintenance
- You require basic four-system diagnostics and common resets
- You prefer a device with a built-in battery
- You need all-system coverage including transmission and SRS
- You require more than ten reset services
- You prefer a larger screen for detailed data viewing
Verdict: Dollarfix 5-inch OBD2 Scanner fits users who need a portable, four-system tool with basic resets and lifetime updates. It is less capable than all-system scanners but offers a focused experience for routine car care.
Thinkcar THINKSCAN 662 6.2" Scanner
Best for: Mechanics needing 4-system bidirectional diagnostics
- Recommended Use
- Cars
- System Coverage
- 4-system
- Reset Functions
- 12+
- Protocol Support
- CAN-FD, FCA AutoAuth
- Screen Size
- 6.2"
- Software Updates
- Lifetime
The Thinkcar THINKSCAN 662 is a 6.2-inch bidirectional OBD2 scanner with a 4-core 1.8GHz CPU and 2GB RAM. It covers Engine, ABS, SRS, and Transmission systems with 12 reset functions. The device features a 4150mAh battery and lifetime free updates. It suits mechanics needing reliable hardware for active tests and live data graphing on cars.
- 6.2-inch 1024×600 touchscreen with physical buttons
- 4-core 1.8GHz CPU with 2GB RAM
- 12 maintenance reset functions including oil and EPB
- Bidirectional control with 3,000+ active tests
- Lifetime free software updates via Wi-Fi
- Covers only 4 systems compared to all-system scanners
- 6.2-inch screen is smaller than 10.1-inch competitors
- Battery capacity is 4150mAh, lower than larger units
- You need bidirectional control for active component testing
- You prefer physical buttons alongside a touchscreen
- You want lifetime free software updates
- You require all-system diagnostic coverage
- You need a larger 10.1-inch display
- You want AI-assisted diagnostics
Verdict: The Thinkcar THINKSCAN 662 6.2" Scanner offers robust 4-core processing and 12 resets for mechanics focused on engine, transmission, ABS, and SRS systems. It fits users who value physical controls and long-term update support over maximum screen size or all-system breadth.
Specifications side by side
| Spec | BlueDriver Pro Bluetooth OBD2 Scanner | BLCKTEC 460T OBD2 Scanner | XTOOL A30M Bluetooth Scan Tool | TOPDON ONE 10.1" Bidirectional Scan Tool | TOPDON ArtiDiag500 5-inch OBD2 Scanner | Thinkcar THINKSCAN 662 6.2-inch OBD2 Scanner | MUCAR 632 Elite OBD2 Scanner | Thinkcar 673BT 7-inch Scanner | FOXWELL NT726 All System OBD2 Scanner | MUCAR 783BT 7-inch OBD2 Scanner | OTOFIX D1 Lite 7-inch Wireless Scanner | Thinkscan 672 7-inch All-System Scanner | XTOOL D7S All-System Bidirectional Scanner | Dollarfix 5-inch OBD2 Scanner | Thinkcar THINKSCAN 662 6.2" Scanner |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| System Coverage | – | All-system | All-system | All-system | – | 4-system (ECM, TCM, ABS, SRS) | Engine, ABS, SRS, Transmission | All-system | All-system | All-system | All-system | All-system | All-system | 4-system | 4-system |
| Bidirectional Control | – | – | Yes (supports active tests) | – | – | – | – | – | – | – | – | – | – | – | – |
| Reset Functions | – | 12+ | 26 | 50+ | 6 | 12 | 15 | 28+ | 12 | 28+ | 38+ | 28 | 39+ | 10 | 12+ |
| Protocol Support | – | – | CAN FD, FCA AutoAuth | J2534, CAN-FD, DoIP | CAN FD | CAN FD | CAN FD | CAN FD, DoIP | CAN-FD, FCA AutoAuth | CAN FD, DoIP | CAN FD, DoIP | CAN FD, KWP2000, UDS, SAE J1850 | CAN FD, DoIP | – | CAN-FD, FCA AutoAuth |
| Connectivity | Bluetooth | – | – | Dual Wi-Fi | – | – | – | Bluetooth 5.0, Wi-Fi | – | Bluetooth, Wi-Fi | Bluetooth | – | – | – | – |
| Screen Size | – | – | Smartphone screen | 10.1" | 5-inch | 6.2-inch | – | 7" | 5.5-inch | 7" | 7 inches | 7 inches | – | 5" | 6.2" |
| Software Updates | Free app updates | Lifetime free | Lifetime | 1 year | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime | 2 years | Lifetime | 3 years | Lifetime | Lifetime |
| Control Method | – | – | – | – | – | – | – | – | – | Touchscreen | – | – | – | – | – |
| Color | Black | Blue | Black | Grey | – | Black | Black | Black | NT726 | – | Black | – | – | Yellow | Black |
| Recommended Use | Cars | Cars | Cars | Cars | Cars | Cars | Cars | Cars | Cars | Cars | Cars | Cars | Cars | Cars | Cars |
| Features | Battery Repair | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Diagnostic Functions | – | AutoVIN | Bi-Directional | Bi-Directional, ECU Coding | AutoVIN | Bi-Directional | Bi-Directional, AutoVIN | Bi-Directional | Bi-Directional, AutoVIN | Bi-Directional | Bi-Directional, AutoVIN | Bi-Directional | Bi-Directional, ECU Coding | Bi-Directional, AutoVIN | Bi-Directional |
| Compatible Operating System | Android, iOS | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Dimensions | 2.2 × 1.9 × 1 inches | 7.75 × 1.5 × 4.4 inches | – | 12.2 × 8.15 × 1.54 inches | 9 × 5 × 1 inches | – | 10.2 × 6.38 × 2.99 inches | 9.8 × 5.9 × 1.8 inches | – | 10 × 7 × 4 inches | 5.67 × 8.15 × 0.58 inches | 9.84 × 5.91 × 3.15 inches | 12.6 × 11.2 × 4.1 inches | 9.44 × 5.51 × 1.18 inches | – |
| Weight | 2.08 ounces | – | – | 3.47 pounds | 1.2 pounds | – | – | 1.68 pounds | – | 3 pounds | 1.02 pounds | – | – | – | – |
| Size | Pro | – | – | 10.1 inch | 10.2 x 8.3 x 2.4 Inch | THINKSCAN 662 US | mucar 632 obd2 scanner us | 7.0" | 2026 | – | 7" | – | – | 5-inch Tablet | TK 662 US |
| Model | LSB2 | 460T | XTOOL A30M | TOPDON ONE | ArtiDiag500 | THINKSCAN 662 OBD2 Scanner | mucar 632 obd2 scanner | 673BT | NT726 ALL System with 12 Resets Orange | 783BT-US | OTOFIX D1Lite Scanner | TK672 | XD-D7S-Bidirectional-AI | Dollarfix OBD2 Scanner Diagnostic Tool | TK-662 |
If you scan paper records instead of vehicle codes, examine specifications for the best document scanners for documents.
How to Choose the Right Scanner
Check System Coverage
System coverage defines which vehicle modules the tool can access. Broad coverage includes Check Engine, ABS, SRS, Transmission, and TPMS systems. If you need to diagnose multiple issues, choose a scanner with all-system support like the TOPDON ONE or Thinkcar 673BT. For basic needs, a four-system tool like the Thinkcar THINKSCAN 662 is sufficient. Verify the listed systems match your repair goals before purchasing. This ensures you can read and clear codes across the necessary components without needing additional hardware or software subscriptions.
Compare Connectivity Options
Connectivity determines how the scanner communicates with your device or operates independently. Bluetooth models like the BlueDriver Pro and XTOOL A30M connect to smartphones for diagnostics. Wi-Fi units like the TOPDON ArtiDiag500 offer wireless access to dedicated apps. Standalone handhelds operate without a phone. Choose Bluetooth if you prefer mobile convenience. Select Wi-Fi or standalone if you want a dedicated screen. Consider your workflow and whether you already own a compatible smartphone for the best user experience during repairs.
Evaluate Screen Size
Screen size affects readability and portability. Large screens like the 10.1-inch TOPDON ONE provide detailed views for complex coding tasks. Medium screens around 7 inches, such as the MUCAR 783BT, balance visibility and handling. Small or no screens, like the compact BlueDriver Pro, rely on external devices. Choose a larger screen if you work in low light or need to view detailed graphs. Opt for smaller sizes if you store the tool in tight spaces. Match the screen size to your visual preferences and workspace constraints.
Review Reset Functions
Reset functions allow you to service specific vehicle components after repairs. Common resets include EPB, Oil, Throttle Relearn, and SAS. If you perform maintenance, look for tools with extensive reset lists like the BLCKTEC 460T or XTOOL D7S. Basic scanners may only offer a few resets. Verify the specific resets you need are included in the specifications. This capability saves time by allowing you to complete service procedures without visiting a dealership. Ensure the tool supports the resets relevant to your vehicle brand and model.
Assess Diagnostic Functions
Diagnostic functions like Bi-Directional control and ECU Coding expand repair capabilities. Bi-Directional control lets you activate components to test them. ECU Coding allows for software configuration and programming. If you need advanced diagnostics, choose tools like the TOPDON ONE or XTOOL D7S that support these features. Basic scanners may only read codes. Verify the presence of these functions in the specs. They are essential for modern vehicle repairs and component testing. This feature set distinguishes professional-grade tools from basic code readers.
Frequently asked questions
Which OBD2 scanner is best for ABS bleeding?
The BLCKTEC 460T is the top choice for this task. It features a dedicated ABS Bleeding function alongside oil reset and throttle relearn capabilities. This compact blue unit covers Check Engine, ABS, SRS, Transmission, and TPMS systems. It also includes AutoVIN for quick vehicle identification without manual entry.
Do I need a handheld scanner or a Bluetooth one?
Choose Bluetooth if you prefer using your smartphone for diagnostics. The BlueDriver Pro and XTOOL A30M connect wirelessly to iOS or Android devices. Select a handheld unit like the TOPDON ONE if you need a dedicated 10.1-inch screen. This provides immediate visual feedback without relying on a phone connection.
Can OBD2 scanners perform bi-directional controls?
Yes, many models support bi-directional tests to actively command vehicle components. The XTOOL A30M, TOPDON ONE, and Thinkcar 673BT all include this feature. It allows you to test systems like fuel pumps or cooling fans rather than just reading codes. This is essential for verifying repairs on modern vehicles.
Which scanner supports ECU coding for cars?
The TOPDON ONE and XTOOL D7S are designed for ECU coding. These tools fit professional shops needing dealer-level diagnostics for newer vehicles. They support advanced protocols like CAN-FD and DoIP. This capability allows for module replacement programming and software updates that basic code readers cannot perform.
Are there scanners with lifetime software updates?
Several models offer lifetime updates to keep software current. The BLCKTEC 460T, XTOOL A30M, MUCAR 632 Elite, and Thinkscan 672 all include this benefit. This ensures the tool remains compatible with new vehicle models and diagnostic protocols over time. It is a key feature for long-term DIY maintenance.
What is the difference between all-system and four-system coverage?
All-system scanners access Check Engine, ABS, SRS, Transmission, and TPMS modules. The TOPDON ONE and Thinkcar 673BT provide this broad coverage. Four-system tools, like the Thinkcar THINKSCAN 662, focus on Engine, ABS, SRS, and Transmission. This is sufficient for routine engine and brake diagnostics but excludes TPMS or transmission-specific codes.
Which scanner is best for touchscreen operation?
The MUCAR 783BT is optimized for touchscreen users. It features a 7-inch display with intuitive touch controls. This model supports all-system coverage and bi-directional tests via Wi-Fi. It is ideal for DIYers who want a dedicated device with lifetime updates rather than relying on a smartphone interface.
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.
