What is an OBD2 scanner?

An OBD2 scanner is a tool that diagnoses car problems by reading data from the vehicle's onboard computer.

How does an OBD2 scanner work?

The scanner connects to a vehicle's OBD2 port, reads the data from the vehicle's computer, and translates it into diagnostic trouble codes.

Can an OBD2 scanner be used on any vehicle?

OBD2 scanners generally work on vehicles made after 1996, as it is when the OBD2 system became a standard.

What kind of problems can an OBD2 scanner detect?

An OBD2 scanner can detect a wide range of issues, including problems with the engine, exhaust system, transmission, and more.

Do I need any special skills to use an OBD2 scanner?

While it can be helpful, you don't necessarily need mechanical knowledge to use an OBD2 scanner, as many devices provide code explanations.

May 26, 2026

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10 Best obd2 scanners of 2026

Save up to 27% off

Best Choice

1

Autel
9.8
Exceptional
Autel MaxiCOM MK808Z OBD2 Scanner, 2026 Bidirectional Scan Tool Same As MK808S MX808S, Work as MaxiCheck MX900 MK900BT, Active Test, 28+ Service, All System Diagnose, Injector Coding, FCA Autoauth
- manufacturer part number: MP408-JMXD01
- item weight: 1 pounds
- customer reviews:4.4 4.4 out of 5 stars 43 ratings 4.4 out of 5 stars
- package dimensions: 16 x 13 x 9 inches
- asin:B094VZN94S
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Value for Money

2

LAUNCH
9.7
Exceptional
LAUNCH X431 CRP919XBT OBD2 Scanner, 2026 Wireless Bidirectional Scan Tool with ECU Coding, 35+ Services, All Systems Diagnostic, FCA AutoAuth, 2Yrs Free Update, V.A.G Guide, CANFD, Upgraded of CRP919X

15% Off
- manufacturer part number:‎CRP series-EU
- item weight:‎2 pounds
- customer reviews:4.5 4.5 out of 5 stars 253 ratings 4.5 out of 5 stars
- package dimensions:N/A
- asin:B0CJDTPDPB
3

TOPDON
9.5
Excellent
TOPDON ArtiDiag Pro OBD2 Scanner Diagnostic Tool, Bidirectional Scan Tool with ECU Coding, 35+ Services, V.A.G Guided, FCA SGW, Can FD DoIP/All System Diagnosis

12% Off
- manufacturer part number:‎ArtiDiagPro
- item weight:‎1.77 pounds
- customer reviews:4.4 4.4 out of 5 stars 660 ratings 4.4 out of 5 stars
- package dimensions:N/A
- asin:B0BNKHCXVC
4

ANCEL
9.4
Excellent

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)

25% Off
5

VDIAGTOOL
9.3
Excellent
VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool
- manufacturer part number:‎VDT-VD10
- item weight:‎9.2 ounces
- customer reviews:4.6 4.6 out of 5 stars 1,813 ratings 4.6 out of 5 stars
- package dimensions:N/A
- asin:B0BY1TS725
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6

BlueDriver
9.2
Excellent

BlueDriver Pro Next Gen OBD2 Scanner – No Subscription, Bluetooth Car Code Reader for iPhone & Android – Diagnose 8000+ Issues, ABS SRS TPMS, Repair Reports, Vehicles 1996+

27% Off
7

Innova
9.0
Excellent

Innova 5210 OBD2 Scanner & Engine Code Reader, Battery Tester, Live Data, Oil Reset, Car Diagnostic Tool for Most Vehicles, Bluetooth Compatible with America's Top Car Repair App
8

Innova
8.9
Very Good

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
9

FOXWELL
8.8
Very Good
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
- manufacturer part number:‎NT604 ELITE
- item weight:‎2.79 pounds
- customer reviews:4.3 4.3 out of 5 stars 4,432 ratings 4.3 out of 5 stars
- package dimensions:N/A
- asin:B08PFJMTY3
10

BlueDriver
8.6
Very Good
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+
- manufacturer part number:‎LSB2
- item weight:‎2.08 ounces
- customer reviews:4.5 4.5 out of 5 stars 60,649 ratings 4.5 out of 5 stars
- package dimensions:N/A
- asin:B00652G4TS

Frequently Asked Questions

What is an OBD2 scanner?
An OBD2 scanner is a tool that diagnoses car problems by reading data from the vehicle's onboard computer.

How does an OBD2 scanner work?
The scanner connects to a vehicle's OBD2 port, reads the data from the vehicle's computer, and translates it into diagnostic trouble codes.

Can an OBD2 scanner be used on any vehicle?
OBD2 scanners generally work on vehicles made after 1996, as it is when the OBD2 system became a standard.

What kind of problems can an OBD2 scanner detect?
An OBD2 scanner can detect a wide range of issues, including problems with the engine, exhaust system, transmission, and more.

Do I need any special skills to use an OBD2 scanner?
While it can be helpful, you don't necessarily need mechanical knowledge to use an OBD2 scanner, as many devices provide code explanations.

10 Best obd2 scanners of 2026

1

Autel MaxiCOM MK808Z OBD2 Scanner, 2026 Bidirectional Scan Tool Same As MK808S MX808S, Work as MaxiCheck MX900 MK900BT, Active Test, 28+ Service, All System Diagnose, Injector Coding, FCA Autoauth

How do we rank?

2

LAUNCH X431 CRP919XBT OBD2 Scanner, 2026 Wireless Bidirectional Scan Tool with ECU Coding, 35+ Services, All Systems Diagnostic, FCA AutoAuth, 2Yrs Free Update, V.A.G Guide, CANFD, Upgraded of CRP919X

3

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

4

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)

5

VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool

6

BlueDriver Pro Next Gen OBD2 Scanner – No Subscription, Bluetooth Car Code Reader for iPhone & Android – Diagnose 8000+ Issues, ABS SRS TPMS, Repair Reports, Vehicles 1996+

7

Innova 5210 OBD2 Scanner & Engine Code Reader, Battery Tester, Live Data, Oil Reset, Car Diagnostic Tool for Most Vehicles, Bluetooth Compatible with America's Top Car Repair App

8

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

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

10

BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

Frequently Asked Questions

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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, 2026 Upgraded

ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2026 Upgraded

TOPDON TopScan Lite 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

OBD2 Scanner Reader Bluetooth Wireless Auto Diagnostic Scan Tool for iOS & Android for Performance Test Bluetooth 5.4 Car Check Engine Car Code Reader, Clear Error Code Live Data Reset Exclusive APP

Car OBD2 Scanner Diagnostic Tool, Code Reader, Voltage Tester, Check Engine Light Fault Code, OBD2/EOBD for OBDII Protocol Car & Truck Since 1996+

10 Best obd2 scanners of 2026

1

Autel MaxiCOM MK808Z OBD2 Scanner, 2026 Bidirectional Scan Tool Same As MK808S MX808S, Work as MaxiCheck MX900 MK900BT, Active Test, 28+ Service, All System Diagnose, Injector Coding, FCA Autoauth

How do we rank?

2

LAUNCH X431 CRP919XBT OBD2 Scanner, 2026 Wireless Bidirectional Scan Tool with ECU Coding, 35+ Services, All Systems Diagnostic, FCA AutoAuth, 2Yrs Free Update, V.A.G Guide, CANFD, Upgraded of CRP919X

3

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

4

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)

5

VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool

6

BlueDriver Pro Next Gen OBD2 Scanner – No Subscription, Bluetooth Car Code Reader for iPhone & Android – Diagnose 8000+ Issues, ABS SRS TPMS, Repair Reports, Vehicles 1996+

7

Innova 5210 OBD2 Scanner & Engine Code Reader, Battery Tester, Live Data, Oil Reset, Car Diagnostic Tool for Most Vehicles, Bluetooth Compatible with America's Top Car Repair App

8

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

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

10

BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

Frequently Asked Questions

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ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow

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FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

OBD2 Scanner with Battery Tester - Vehicle Code Reader for Check Engine Light, Plug and Play, Car Scanner Diagnostic Tool for All OBDII Vehicles After 1996

AVAPOW AV-D600 4 Systems OBD2 Scanner Engine/Transmission/SRS/ABS Diagnostic Tool, Oil Reset/EPB Reset/Battery Match, Car Code Reader with Auto VIN, WiFi Lifetime Update, Compatible with 7000+ Cars

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, 2026 Upgraded

ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2026 Upgraded

TOPDON TopScan Lite 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

OBD2 Scanner Reader Bluetooth Wireless Auto Diagnostic Scan Tool for iOS & Android for Performance Test Bluetooth 5.4 Car Check Engine Car Code Reader, Clear Error Code Live Data Reset Exclusive APP

Car OBD2 Scanner Diagnostic Tool, Code Reader, Voltage Tester, Check Engine Light Fault Code, OBD2/EOBD for OBDII Protocol Car & Truck Since 1996+

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