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10 Best bidirectional scan tools of 2026
Save up to 31% off
Best Choice1
TOPDON9.8Exceptional
TOPDON ONE Bidirectional Scan Tool, 10.1" OBD2 Scanner with J2534 Pass-Thru, Over 50 Resets, ECU Coding (for BMW Benz VW), Topology Mapping Car Diagnostic Tool, Support CAN-FD DoIP
16% Off
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Value for Money2
Autel9.7Exceptional
Autel Scanner MaxiCOM MK900BT, 2026 MK900-BT V2.0 Bidirectional Diagnostic Tool, 8in Up of MK900 MX900 MK808S MK808BT MX808S MK808Z, 3000+ Active Tests, 40+ Service, CAN-FD&DOIP, All System, FCA 11 OS
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product dimensions:5.91 x 1.42 x 9.45 inches
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batteries:1 Lithium Polymer batteries required. (included)
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item weight:1.32 pounds
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special features:It can work for obd 2 cars.
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item model number:Newest MaxiCOM MK900BT
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3
Innova9.6Exceptional
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
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4
TOPDON9.5Excellent
TOPDON Bidirectional Scan Tool, 2026 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
31% Off
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5
thinkcar9.2Excellent
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
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product dimensions:N/A
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batteries:1 Lithium Ion batteries required.
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item weight:2.2 pounds
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special features:N/A
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item model number:HINKSCAN 662 OBD2 Scanner
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6
Autel9.1Excellent
Autel Scanner MaxiCheck MX808S, 2026 US Ver. of MaxiCOM MK808S MK808Z, Bidirectional 3000+ Active Test 11OS as MK900 MK900BT MX900, 28+ Service, OE All Systems OBD2 Diagnostic Tool, FCA, 10X Faster
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product dimensions:6.9"L x 1.4"W x 10"H
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batteries:1 Lithium Polymer batteries required. (included)
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item weight:1.52 pounds
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special features:64GB on-board memory for better performance, 7-inch LCD capacitive touchscreen with 1024 x 600 resolution display
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item model number:MX808
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7
ANCEL9.0Excellent
ANCEL DS500BT Bidirectional Scan Tool, Full-System Automotive Diagnostic Scanner with 28+ Services, Injector Coding, DPF/Brake/BMS/Oil/Gear/Throttle Functions, CAN FD Support, Lifetime Free Updates
23% Off
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8
XTOOL8.7Very Good
XTOOL D7 Bidirectional Scan Tool: 2026 Ai-Assisted OBD2 Scanner Diagnostic Tool with 36+ Resets, Full System Car Scanner with EPB, Injector Test, Throttle, Crank Sensor Relearn, FCA, CANFD & DoIP
17% Off Limited Time Deal-
product dimensions:12.52"L x 11.22"W x 4.13"H
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batteries:1 Lithium Polymer batteries required. (included)
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item weight:4.8 pounds
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special features:Memory
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item model number:XTOOL D7 Bidirectional Scan Tool
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thinkcar8.6Very Good
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
22% Off-
product dimensions:9.05"L x 1.04"W x 5.84"H
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batteries:N/A
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item weight:3.63 pounds
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special features:N/A
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item model number:689BT
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10
TOPDON8.4Good
TOPDON Scanner AD800BT V2.0, Bidirectional Scan Tool, Full Systems Diagnostic Tool for All Vehicles, Automotive Diagnostic Scanner for Car, 28+ Services, FCA AutoAuth, CANFD, 2 Years Free Update
16% Off-
product dimensions:8.39"L x 4.69"W x 1.97"H
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batteries:1 Lithium Ion batteries required. (included)
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item weight:1.46 pounds
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special features:N/A
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item model number:ArtiDiag800 BT-UK
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Frequently Asked Questions
- What is a bidirectional scan tool?
- What does bidirectional mean in terms of scan tools?
- Are all scan tools bidirectional?
- Is a bidirectional scan tool compatible with all vehicles?
- Why would I need a bidirectional scan tool?
