September 14, 2025

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10 Best auto code readers of 2025

Save up to 37% off

Best Choice

1

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
- Special Features:Bi-directional Control
- Live Data:Supported
- Reset Services:8+ Reset Functions
- Power Source:N/A
- Screen Size:N/A
9.9

Exceptional

Our Rating
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
Value for Money

2

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)
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.
9.8

Exceptional

Our Rating

9.7
Instruction

9.7
Simple to use

9.5
worth the money
3

MOTOPOWER

MOTOPOWER MP69040 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars

28% Off
9.7

Exceptional

Our Rating
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

37% 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

Autel
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, 2025 Upgraded
Main highlights

Comprehensive Diagnostic Features
Supports reading DTCs, live data, and more to diagnose and turn off CEL.

Ideal for DIYers and End Users
Plug and play with user-friendly interface for vehicle owners.

Praised User-Friendly Design
Features like One-Click I/M Readiness and TFT display are highly appreciated.
Key specs
- Special Features:One-Click I/M Readiness
- Live Data:Supports Live Data
- Reset Services:N/A
- Power Source:12 Volts
- Screen Size:N/A
9.5

Excellent

Our Rating

9.7
worth the money

9.5
Simple to use

9.5
distance
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6

BlueDriver
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+
Main highlights

Comprehensive Diagnostics
BlueDriver offers professional-level diagnostics, including ABS, SRS, TPMS, and more.

Ideal for DIY Mechanics
Perfect for those maintaining their own vehicles or inspecting used cars.

Praised Feature: Live Data
Customers love the real-time data monitoring and code reading.
9.3

Excellent

Our Rating

9.9
Easy installation

9.9
Giftable

9.7
Bluetooth connection
7

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
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
- Special Features:Live data stream
- Live Data:Yes
- Reset Services:N/A
- Power Source:N/A
- Screen Size:N/A
9.2

Excellent

Our Rating
8

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
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
- Special Features:OBDII diagnostics, multilingual
- Live Data:Yes
- Reset Services:Emissions codes, MIL light
- Power Source:OBDII Data Link Connector
- Screen Size:2.4 inches
9.0

Excellent

Our Rating

9.7
clearly written

9.5
worth the money

9.1
Precision
9

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
- Special Features:Live data, OBDII monitors
- Live Data:Supported
- Reset Services:Check engine light reset
- Power Source:Vehicle DLC
- Screen Size:2.8 inches
8.9

Very Good

Our Rating

9.1
worth the money

9.1
Precision

9.1
Simple to use
10

Autel
Autel OBD2 Scanner MS309 Universal Car Engine Fault Code Reader, Check Engine Light and Emission Monitor Status, OBDII CAN Diagnostic Scan Tool
Main highlights

Effortless Code Reading and Clearing
The Autel MS309 OBD2 scanner quickly reads and clears diagnostic trouble codes, saving time and money on repairs.

Perfect for Emissions Testing
Ideal for checking I/M Readiness status to ensure your vehicle passes annual smog checks.

Highly Praised for User-Friendliness
Customers appreciate its simplicity and effectiveness in diagnosing and clearing error codes.
Key specs
- Special Features:OBD2 code reader
- Live Data:Freeze frame data
- Reset Services:Clear codes
- Power Source:N/A
- Screen Size:N/A
8.7

Very Good

Our Rating

9.7
Simple to use

9.7
clearly written

9.5
worth the money

10 Best auto code readers of 2025

1

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

How do we rank?

How do we rank?

Analyzing top stores

2

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

3

MOTOPOWER MP69040 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars

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

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, 2025 Upgraded

9.7

9.5

9.5

6

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+

9.9

9.9

9.7

7

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

8

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

9

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

9.1

9.1

9.1

10

Autel OBD2 Scanner MS309 Universal Car Engine Fault Code Reader, Check Engine Light and Emission Monitor Status, OBDII CAN Diagnostic Scan Tool

9.7

9.7

9.5

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