10 Best auto code readers of 2026

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1

Clicked 332 times in the last week

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

22% Off
Main highlights

Comprehensive Diagnostic Capabilities
Reads and clears DTCs, retrieves live data, and turns off CEL.

Ideal for DIY and Professional Use
Suitable for mechanics and car owners for quick diagnostics.

Praised User Interface
Intuitive and easy navigation praised by customers.
Key specs
- Live Data:Supported
- Special Features:Live data, OBDII monitors
- Power Source:Vehicle DLC
- Reset Services:Check engine light reset
- Screen Size:2.8 inches
9.9

Exceptional

Our Rating

9.1
worth the money

9.1
Precision

9.1
Simple to use
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

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

38% Off
Main highlights

Comprehensive Diagnostic Capabilities
Reads and clears DTCs, retrieves live data, and turns off CEL.

Ideal for DIY and Professional Use
Suitable for mechanics and car owners for quick diagnostics.

Praised User Interface
Intuitive and easy navigation praised by customers.
Key specs
- Live Data:Supported
- Special Features:Live data, OBDII monitors
- Power Source:Vehicle DLC
- Reset Services:Check engine light reset
- Screen Size:2.8 inches
9.8

Exceptional

Our Rating

9.1
worth the money

9.1
Precision

9.1
Simple to use
3

ANCEL
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)

17% Off
Main highlights

Comprehensive Diagnostic Capabilities
The ANCEL AD310 reads and clears engine codes, displays live data, and supports all OBDII protocols for extensive vehicle compatibility.

Ideal for DIY Mechanics
Perfect for car owners who want to diagnose engine issues themselves and save on mechanic fees.

User-Friendly and Portable
Praised for its ease of use, portability, and quick diagnostic results according to customer reviews.
9.7

Exceptional

Our Rating

9.7
Instruction

9.7
Simple to use

9.5
worth the money
4

MOTOPOWER
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

41% Off
Main highlights

Comprehensive Diagnostic Tool
Features built-in OBD2 DTC lookup library to identify engine issues.

Ideal for DIY Car Maintenance
Best for personal use on most vehicles since 1996.

User-Friendly Interface
Praised for ease of use and intuitive design.
9.6

Exceptional

Our Rating

9.5
Simple to use

9.3
worth the money

9.3
Precision
5

AUQVOF

BT 5.0 Wireless OBD2 Scanner - Car Code Reader Diagnostic Tool for iOS & Android, Read/Clear Fault Codes, Check Engine Scan Tool for 1996+ Gas Vehicles, 9V-24V Wide Operating Range
9.5

Excellent

Our Rating
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6

VDIAGTOOL
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

20% Off
Main highlights

Easy Diagnostic Access
Simple plug & play design for quick car diagnostics.

Versatile Compatibility
Ideal for post-1996 vehicles, supporting all OBDII protocols.

User-Friendly Interface
Praised for clear display and ease of use by customers.
Key specs
- Live Data:Yes
- Special Features:Check Engine, DTC Lookup
- Power Source:OBD2 Data Link Connector
- Reset Services:Yes
- Screen Size:N/A
9.4

Excellent

Our Rating
7

ANCEL
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

22% Off
Main highlights

Wide Compatibility with US Vehicles
Supports all OBDII protocols on vehicles from 1996 onwards, making it versatile for most US cars.

Ideal for DIY Vehicle Diagnostics
Perfect for car owners wanting to perform basic diagnostics and reset error codes themselves.

Highly Praised for Money-Saving
Customers appreciate its ability to reset codes, saving on mechanic visits.
Key specs
- Live Data:Yes
- Special Features:OBDII diagnostics, multilingual
- Power Source:OBDII Data Link Connector
- Reset Services:Emissions codes, MIL light
- Screen Size:2.4 inches
9.2

Excellent

Our Rating

9.7
clearly written

9.5
worth the money

9.1
Precision
8

ASIOUPART

2-in-1 PRO OBD2 Scanner Diagnostic Tool, Car Code Reader with Battery Tester, Check Engine Code Reader with Reset OBDII, Real-Time Date, DTC Lookup, Scan Tool for All OBDII Protocol Cars Since 1996
9.1

Excellent

Our Rating
9

CGSULIT

OBD2 Scanner, CGSULIT SC103 Car Code Reader Diagnose Check Engine Light Smog Check DTCs Scan Tool Live Data Stream Voltage Test for Vehicles Since 1996

50% Off
8.9

Very Good

Our Rating
10

WEJOWE
OBD2 Scanner Diagnostic Tool, Check Engine Code Reader OBD2 Scanner with Reset, Mode 6, Mode 8 & I/M Readiness, Auto Check Engine Light Car Diagnostic Scan Tool for All OBDII Car Since 1996

36% Off
Main highlights

Extensive DTC Library
Built-in 35,901 OBD2 DTCs for comprehensive fault diagnosis.

Wide Vehicle Compatibility
Ideal for vehicles with 16-pin OBD2 ports post-1996.

Ease of Use
Highly praised for simple, plug-and-play operation.
Key specs
- Live Data:Yes
- Special Features:Live data stream
- Power Source:N/A
- Reset Services:N/A
- Screen Size:N/A
8.8

Very Good

Our Rating

10 Best auto code readers of 2026

1

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

9.1

9.1

9.1

How do we rank?

How do we rank?

Analyzing top stores

2

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

9.1

9.1

9.1

3

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)

9.7

9.7

9.5

4

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

9.5

9.3

9.3

5

BT 5.0 Wireless OBD2 Scanner - Car Code Reader Diagnostic Tool for iOS & Android, Read/Clear Fault Codes, Check Engine Scan Tool for 1996+ Gas Vehicles, 9V-24V Wide Operating Range

6

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

7

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

9.7

9.5

9.1

8

2-in-1 PRO OBD2 Scanner Diagnostic Tool, Car Code Reader with Battery Tester, Check Engine Code Reader with Reset OBDII, Real-Time Date, DTC Lookup, Scan Tool for All OBDII Protocol Cars Since 1996

9

OBD2 Scanner, CGSULIT SC103 Car Code Reader Diagnose Check Engine Light Smog Check DTCs Scan Tool Live Data Stream Voltage Test for Vehicles Since 1996

10

OBD2 Scanner Diagnostic Tool, Check Engine Code Reader OBD2 Scanner with Reset, Mode 6, Mode 8 & I/M Readiness, Auto Check Engine Light Car Diagnostic Scan Tool for All OBDII Car Since 1996

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