10 Best bidirectional scan tools of 2025

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1

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thinkcar
THINKCAR Bidirectional Scan Tool, THINKSCAN 689BT All System Automotive Diagnostic Tool, Bi Directional OBD2 Scanner with ECU Coding, 34 Services, FCA Autoauth, CANFD and DoIP, Wireless Update
Main highlights

Free Lifetime Updates
Enjoy free lifetime updates with THINKSCAN 689BT, saving up to $500 annually.

Ideal for Mechanics and DIYers
Perfect for professional mechanics and car enthusiasts needing comprehensive diagnostics.

Praised Bi-Directional Control
Customers love the bi-directional control for active tests and component diagnostics.
Key specs
- Live Data:Real-time data sensors
- Reset Services:34+ services including Oil Reset
- Special Features:Bi-directional controls, ECU Coding
- Operating System:Smooth Android 10
- Screen Size:8'' Touchscreen
9.8

Exceptional

Our Rating
How do we rank?

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Based on millions of stores and reviews

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Value for Money

2

Autel
Autel Scanner MaxiCOM MK808S: 2025 Bidirectional Tool as MK808BT Pro MX808S M808Z, Work as MaxiCheck MX900 MK900BT, 28+ Service, Active Test, All System Diagnose, Injector Coding, FCA Autoauth OS 11
Main highlights

Fast Diagnostics and Extensive Coverage
Experience 5X faster diagnostics and support for 150 car brands from 1996-2024.

Ideal for Professional and DIY Use
Perfect for mechanics and car enthusiasts with its comprehensive diagnostic capabilities and user-friendly interface.

Highly Praised Customer Support
Customers appreciate responsive support and effective problem resolution, enhancing user experience.
9.7

Exceptional

Our Rating

9.7
Interactive Display

9.3
User interface

9.1
Simple to use
3

TOPDON
TOPDON TopScan OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader, Performance Test
Main highlights

Bi-Directional Control for Quick Diagnostics
The TopScan Lite enables bi-directional control, allowing users to send commands to the vehicle's ECU for efficient problem-solving.

Ideal for DIY Enthusiasts and Mechanics
Perfect for DIY car enthusiasts and mechanics, offering advanced diagnostic capabilities without the hefty price tag.

Highly Praised for Ease of Use
Customers appreciate its compact design, quick Bluetooth pairing, and user-friendly interface.
Key specs
- Live Data:Supported
- Reset Services:8+ Reset Functions
- Special Features:Bi-directional Control
- Operating System:iOS & Android
- Screen Size:N/A
9.6

Exceptional

Our Rating
4

TOPDON
TOPDON Bidirectional Scan Tool, 2024 New ArtiDiag900 Lite Automotive Diagnostic Tool for Full System, Scanner for Car with Active Test, 8 Reset, Wireless OBD2 Scanner Diagnostic Tool for All Vehicles

13% Off
Main highlights

Enhanced_Diagnostic_Experience
The ArtiDiag900 Lite offers full system diagnostics, bi-directional control, and 8 reset services for comprehensive vehicle analysis.

Ideal_for_Garages_and_DIY
Perfect for workshops and DIY enthusiasts, it reduces diagnostic time and costs with advanced testing capabilities.

Praised_Wireless_Connectivity
Customers love the Bluetooth 5.0 feature, allowing free movement while diagnosing vehicles with stable wireless connections.
Key specs
- Live Data:View live data stream
- Reset Services:8 HOT Reset Services
- Special Features:Bidirectional Scan Tool
- Operating System:Android 11.0
- Screen Size:8-inch touchscreen
9.5

Excellent

Our Rating
5

Innova
Innova 5610 OBD2 Bidirectional Scan Tool - Understand Your Vehicle, Pinpoint What's Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support

14% Off
Main highlights

Comprehensive Diagnostics and Real-Time Solutions
Offers bi-directional controls, OBD2 and OEM live data for thorough vehicle analysis.

Ideal for DIY Enthusiasts and Professionals
Perfect for diagnosing and repairing vehicles from 1996 onwards, including hybrids.

Highly Praised for OEM Code Reading
Customers appreciate its ability to read and clear OEM-specific codes.
9.4

Excellent

Our Rating

8.9
Simple to use

8.2
Precision

8.0
worth the money
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6

XTOOL
OBD2 Scanner Diagnostic Tool XTOOL Anyscan A30M V2.0, 2025 Wireless Bidirectional Scan Tool with Free Updates, 26 Resets, All System for Android & iPhone, Crank Sensor Relearn, EPB, Throttle Relearn
Main highlights

Lifetime Free Updates
XTOOL Anyscan A30M offers lifetime free updates, ensuring cost-effective long-term use.

Ideal for DIYers and Homeowners
Perfect for home car owners needing comprehensive diagnostics and maintenance.

Praised Feature: Bi-Directional Control
Customers love its bi-directional control for efficient vehicle diagnostics.
Key specs
- Live Data:Up to 8 streams
- Reset Services:21 Service Options
- Special Features:Bi-Directional Control, Wireless BT
- Operating System:iOS and Android
- Screen Size:N/A
9.3

Excellent

Our Rating

9.3
worth the money

9.3
Simple to use

9.1
Precision
7

thinkcar

THINKCAR THINKSCAN 662 OBD2 Scanner,Car Diagnostic Tool with Bidirectional Active Test,Car Scanner Engine ABS SRS Transmission,Scanner for Car with 12 Reset,CAN FD & FCA SGW,Lifetime Free Update
9.0

Excellent

Our Rating
8

KINGBOLEN
KINGBOLEN Ediag Elite OBD2 Scanner Bluetooth, Bi-Directional Control Scanner All System Diagnostic Tool for iOS & Android, 15+ Hot Reset, CANFD Protocol, FCA AutoAuth, No Subscriptions Lifetime Update

21% Off
Main highlights

Lifetime Updates and Comprehensive Diagnostics
Ediag Elite offers lifetime updates with a one-time payment, providing access to 15+ reset services and bi-directional control for comprehensive vehicle diagnostics.

Ideal for DIYers and Private Car Owners
Perfect for DIY enthusiasts and car owners seeking cost-effective, detailed diagnostics without subscription fees, using a smartphone for easy access.

Praised for Real-Time Data and User-Friendly Interface
Customers appreciate the real-time data visualization and intuitive EDIAG app, making vehicle maintenance straightforward and accessible.
Key specs
- Live Data:Real-time access to all system data
- Reset Services:15+ reset services
- Special Features:15+ Maintenance Resets
- Operating System:Android, iOS
- Screen Size:Based on your cell phone
8.9

Very Good

Our Rating
9

XTOOL
XTOOL D7 Bidirectional OBD2 Scanner: 2025 Scan Tool with ECU Coding, Full System Car Scanner Diagnostic Tool, 36+ Resets, Injector Coding, Throttle Relearn, Crank Sensor Relearn, FCA, CANFD & DoIP
Main highlights

Advanced Features and Coverage
XTOOL D7 offers ECU coding, bidirectional controls, and 36+ resets for comprehensive diagnostics.

Ideal for DIY and Professionals
Perfect for home mechanics and professional technicians needing extensive vehicle diagnostics.

Praised Customer Support
Customers appreciate XTOOL's responsive support and 3-year free updates.
Key specs
- Live Data:Up to 8 PIDs graphing
- Reset Services:36+ services & resets
- Special Features:3-Years free updates
- Operating System:N/A
- Screen Size:N/A
8.7

Very Good

Our Rating

9.9
distance

9.5
Simple to use

9.3
worth the money
10

TOPDON
TOPDON ArtiDiag Pro OBD2 Scanner Diagnostic Tool, ECU Coding, Bidirectional Scan Tool with 35+ Services, V.A.G Guided, FCA SGW/R.e.Nault, Can FD DoIP/All Systems
Main highlights

Comprehensive Vehicle Coverage
Supports diagnostics for over 100 vehicle brands, ensuring wide compatibility.

Ideal for DIY Mechanics
Perfect for home technicians and small repair shops seeking professional-grade diagnostics.

Highly Praised Bidirectional Control
Allows active tests on actuators for precise issue identification.
Key specs
- Live Data:Advanced online ECU coding
- Reset Services:31+ Services
- Special Features:31 Maintenance Services
- Operating System:N/A
- Screen Size:7-Inch LCD
8.5

Good

Our Rating

9.7
Tech Support

9.5
Battery Duration

9.3
Simple to use

10 Best bidirectional scan tools of 2025

1

THINKCAR Bidirectional Scan Tool, THINKSCAN 689BT All System Automotive Diagnostic Tool, Bi Directional OBD2 Scanner with ECU Coding, 34 Services, FCA Autoauth, CANFD and DoIP, Wireless Update

How do we rank?

How do we rank?

Analyzing top stores

2

Autel Scanner MaxiCOM MK808S: 2025 Bidirectional Tool as MK808BT Pro MX808S M808Z, Work as MaxiCheck MX900 MK900BT, 28+ Service, Active Test, All System Diagnose, Injector Coding, FCA Autoauth OS 11

9.7

9.3

9.1

3

TOPDON TopScan OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader, Performance Test

4

TOPDON Bidirectional Scan Tool, 2024 New ArtiDiag900 Lite Automotive Diagnostic Tool for Full System, Scanner for Car with Active Test, 8 Reset, Wireless OBD2 Scanner Diagnostic Tool for All Vehicles

5

Innova 5610 OBD2 Bidirectional Scan Tool - Understand Your Vehicle, Pinpoint What's Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support

8.9

8.2

8.0

6

OBD2 Scanner Diagnostic Tool XTOOL Anyscan A30M V2.0, 2025 Wireless Bidirectional Scan Tool with Free Updates, 26 Resets, All System for Android & iPhone, Crank Sensor Relearn, EPB, Throttle Relearn

9.3

9.3

9.1

7

THINKCAR THINKSCAN 662 OBD2 Scanner,Car Diagnostic Tool with Bidirectional Active Test,Car Scanner Engine ABS SRS Transmission,Scanner for Car with 12 Reset,CAN FD & FCA SGW,Lifetime Free Update

8

KINGBOLEN Ediag Elite OBD2 Scanner Bluetooth, Bi-Directional Control Scanner All System Diagnostic Tool for iOS & Android, 15+ Hot Reset, CANFD Protocol, FCA AutoAuth, No Subscriptions Lifetime Update

9

XTOOL D7 Bidirectional OBD2 Scanner: 2025 Scan Tool with ECU Coding, Full System Car Scanner Diagnostic Tool, 36+ Resets, Injector Coding, Throttle Relearn, Crank Sensor Relearn, FCA, CANFD & DoIP

9.9

9.5

9.3

10

TOPDON ArtiDiag Pro OBD2 Scanner Diagnostic Tool, ECU Coding, Bidirectional Scan Tool with 35+ Services, V.A.G Guided, FCA SGW/R.e.Nault, Can FD DoIP/All Systems

9.7

9.5

9.3

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