Updated: August, 2025

Best code readers scan tools

Save up to 28% Off

1

FOXWELL

9.9

Exceptional

FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner, Car Diagnostic Scanner for All Cars with Battery Test

Why we love it

Ready to use immediately.

Comprehensive diagnostics for multiple systems.

No extra software fees.

Main highlights

Easy Setup and Use
The FOXWELL NT604 Elite is ready to use out of the box with no need for software downloads.

Ideal for Home Diagnostics
Perfect for car owners to diagnose ABS, SRS, engine, and transmission issues without dealership visits.

Highly Praised Multi-System Scanner
Customers appreciate its ability to scan multiple systems, offering comprehensive diagnostics.

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How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

ANCEL

9.6

Exceptional

ANCEL (Upgraded AD310) AD530 OBD2 Scanner Diagnostic Tool with Battery Test Car Engine Light Code Reader Scan Tool, All OBD2 Function Enhanced Code Definition and Upgraded Graphing Battery Status

Main highlights

【Full OBD2 Functions】: ANCEL AD530 car diagnostic scanner supports turns off Malfunction Indicator Lamp (MIL), reads/clears fault codes and resets monitor, graphs live data stream, displays freeze frame data, tests O2 sensor, EVAP System Test, I/M readiness status (emissions), tests advanced on-board monitoring, and retrieves vehicle information (VIN). In addition, this obd scanner is equipped with the latest industrial chip, which makes the scanning speed 2X faster than other vehicle code readers

【Accurate Battery Health Testing】: Check engine code reader can check the real-time battery voltage, then refer to the voltage parameters in the system to compare. Finally display the test result in the form of text & graphic. Via the prompt of the interface and the changes in real-time voltage graphics, you can better know the battery health status or expected remaining life. The most surprising thing is that it is very convenient to check the battery in the cold winter without opening the cold hood

【2025 Upgrade 2-IN-1 OBD2 Scanner】: ANCEL AD530 obd2 scanner diagnostic tool is upgraded from AD310 in the actual fault detection of 300,000 cars. It can not only check the engine failure, and provide maintenance suggestions, but also a professional battery tester, which can check the health of the car battery. It is a real two-in-one code reader that has been tested by the market. Owning AD530 is equivalent to owning AD310 and a professional car battery tester at the same time

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3

ANCEL

9.4

Excellent

ANCEL AD410 Enhanced OBD2 Scanner, Automotive Code Reader Clear Fault Codes Instantly, Car Diagnostic Scanner OBD II Fault Diagnosis Scan Tool for All OBDII Vehicles 1996+, Black/Yellow

Why we love it

Supports all OBDII protocols.

Easy-to-use interface.

Lifetime free software updates.

Main highlights

Wide Compatibility and Language Support
Works on most U.S. vehicles from 1996+, supports multiple languages.

Ideal for DIY Vehicle Diagnostics
Perfect for reading and clearing codes, performing system tests.

User-Friendly Display and Interface
Praised for its clear 2.4 TFT LCD display and intuitive UI.

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4

ANCEL

9.3

Excellent

ANCEL AD310 Enhanced Universal OBD2 Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD II Protocol Vehicle (Black)

25% Off

Why we love it

Supports all OBDII protocols.

Easy to use for quick diagnostics.

Compact and sturdy design.

Main highlights

Comprehensive Compatibility
Supports all OBDII protocols and works with 1996 or newer vehicles.

Ideal for DIY Diagnostics
Perfect for at-home use to diagnose and clear engine codes.

User-Friendly Design
Praised for its easy operation and clear display.

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5

Veepeak

9.2

Excellent

Veepeak OBDCheck BLE Bluetooth OBD II Scanner Adapter Dongle Auto Check Engine Code Reader Diagnostic Scan Tool for iOS & Android

Why we love it

Transforms phone into car diagnostic tool.

Compatible with most 2006+ vehicles.

Easy to use with third-party apps.

Main highlights

Transforms Device into Diagnostic Tool
Turn your phone or tablet into a sophisticated car scan tool.

Ideal for Modern Vehicles
Compatible with 2006+ gasoline and 2007+ diesel vehicles in Australia.

Praised for Ease of Use
Easy to plug & unplug design with a mini carrying case.

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6

AUTOPHIX

9.1

Excellent

AUTOPHIX 3210 Bluetooth OBD2 Scanner Enhanced Universal Car Code Readers & Scan Tools Diagnostic Scanner with Performance Test Battery Test Check Engine Light Exclusive APP for iPhone, iPad & Android

28% Off

Why we love it

Comprehensive diagnostics in seconds.

Ideal for DIY car maintenance.

Supports 100+ car brands.

Main highlights

Comprehensive Diagnostics
AUTOPHIX 3210 offers extensive diagnostics including check engine light, battery health, and performance tests.

Ideal for DIY Enthusiasts
Perfect for car owners wanting to perform detailed diagnostics and maintenance at home.

Praised Feature: Extensive Compatibility
Customers love its support for over 100 car brands and 100,000+ models.

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7

Veepeak

8.8

Very Good

Veepeak OBDCheck BLE+ Bluetooth OBD2 Scanner Car OBD-II Diagnostic Scan Tool Check Engine Light Code Reader for iOS & Android

13% Off

Main highlights

DO MORE – With extensive third-party OBD Apps available on App Store and Google Play (requires separate downloading or purchase), you can get advanced features like enhanced diagnostics and manufacturer-specific PIDs on selected vehicles, examine the battery in hybrid & electric vehicles, customize selected vehicles, etc. Please refer to user instructions for detailed information. Note: incompatible with pre-2008 models or G series when used with BimmerCode.

DEVICE COMPATIBILITY - updated model with support for more AT commands, optimized firmware and reduced power consumption. Compatible with iOS via Bluetooth LE (do NOT connect in iOS Bluetooth Settings; please connect directly in the OBD App) & Android devices via Classic Bluetooth (requires Bluetooth pairing; head units may not be compatible). For detailed iOS connection and Android pairing guide, please refer to the product images or user instructions.

CHECK ENGINE LIGHT DIAGNOSTICS (generic OBD II functions) - Read & erase engine diagnostic trouble codes, view freeze frame data, I/M readiness and real-time sensor readings (for example O2 Readings, Engine coolant/ oil temperature, Mass air flow rate, Fuel rail pressure, Mass air flow rate, Fuel Trim, throttle position, etc.) using your phone or tablet via an OBD2 App like Car Scanner ELM OBD2.

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8

BUBUCAM

8.5

Good

ELM327 OBD2 Code Reader Bluetooth Scan Tool, Car Auto Interface Adapter Diagnostic Tool Scanner for Android and PC,Interface OBDII OBD2

Main highlights

This ELM327 suport TORQUE software for Android system cell phone,OBDscope software for Symbian system cell phone,PPC(Windows Mobile) system cell phone,ScanMaster-ELM for PC etc.

Super Mini ELM327 OBD2 OBDII Bluetooth Auto Car Diagnostic Interface Scanner, Easy to take.

Project Bluetooth password: 1234

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9

Amtake

8.3

Good

Amtake OBD2 Scanner WiFi OBDII Car Diagnostic Scan Tool Engine Fault Code Reader for iPhone, iPad & Android, Supports inCarDoc, OBD Fusion, Torque Black

Why we love it

Affordable and reliable diagnostic tool.

Compatible with iOS and Android devices.

Real-time vehicle monitoring capabilities.

Main highlights

Powerful Diagnostic Tool
Transforms smartphones into professional diagnostic tools with third-party apps.

Ideal for DIY Mechanics
Perfect for quick vehicle diagnostics and real-time monitoring on-the-go.

Highly Praised Compatibility
Works with most 1996+ vehicles, praised for wide compatibility.

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10

Ruinous

8.2

Good

OBD2 Scanner Bluetooth, OBD Scanner, Elm327 OBD2 Code Reader Bluetooth Scan Tool, Wireless OBD Car Code Reader, Check Engine Code Reader, Compatible with iOS, iPhone, IPad and Android

Main highlights

【Wireless Bluetooth Convenience】 The OBD scanner bluetooth is compact and portable, this scanner pairs effortlessly with smartphones or laptops via Bluetooth. Use app for real-time diagnostics and performance tracking.

【Universal OBD2 Compatibility】 The OBD2 scanner bluetooth can work with all OBD-II compliant vehicles. Easily read engine codes, monitor sensor data (RPM, coolant temp, fuel pressure), and clear fault codes—saving you trips to the mechanic.

【Plug & Play Setup】 To use this elm327 OBD2 Code Reader Bluetooth Scan Tool, just insert it into your car’s 16-pin OBD2 port (under the dashboard), turn the ignition ON, and connect it via Bluetooth. no cables or expertise needed!

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Our top pick

1

FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner, Car Diagnostic Scanner for All Cars with Battery Test
The FOXWELL NT604 Elite OBD2 Scanner is a versatile diagnostic tool designed for car owners who wish to independently diagnose vehicle issues. Ready to use straight out of the box, it eliminates the hassle of software downloads. This scanner is ideal for identifying problems in ABS, SRS, engine, and transmission systems, saving time and money on dealership visits. Its ability to scan multiple systems is a standout feature, highly praised by users for its thorough diagnostics. Additional benefits include the AUTOVIN feature for quick vehicle information retrieval and support for over 60 car makes worldwide. The scanner comes with a solid protective case, ensuring durability and protection. With no extra software fees and lifetime updates, the NT604 Elite is a cost-effective and reliable choice for maintaining car health.

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