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Automotive

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Code Readers

Best Code Readers

Name: 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
Brand: Innova
Price: 293.32 USD
Availability: InStock

From leading brands and best sellers available on the web.

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Autel

AUTEL Autolink AL419 OBD2 Scanner – Universal Automotive Fault OBD 2 Code Reader Color Screen Car CAN Diagnostic Scan Tool

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ANCEL

17%OFF

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)

9.6

score

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Autel

6%OFF

Autel Scanner MaxiCOM MK808S: 2026 Bidirectional Tool as MK808BT Pro MX808S M808Z, Work as MaxiCheck MX900 MK900BT, 28+ Service, Active Test, All System Diagnose, Injector C0ding, FCA Autoauth OS 11

9.4

score

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BlueDriver

33%OFF

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+

9.2

score

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FOXWELL

35%OFF

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

8.9

score

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LAUNCH

21%OFF

Launch OBD2 Scanner CRP123X V3.0 Elite, 2026 Lifetime Free WiFi Update Scan Tool, FCA SGW, CANFD&DoIP, SAS/Throttle/Brake/BMS/D-P-F/Oil/ABS Service Multi Systems Car Scanner, Battery Test, Auto VIN

8.6

score

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RAYOUNGTEK

Rayoungtek Android 12 Barcode Scanner 4+64GB Built-in 1D/2D/QR Zebra SE4710 Bar Code Scanner 4G Wireless Mobile Computer PDA N77 for Warehouse & Logistics

8.3

score

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OBDeleven

OBDeleven OBD2 Diagnostic Tool Scanner for Audi Seat Cupra Skoda Volkswagen BMW Mini Toyota (Android & iOS, Next Gen Device) (Pro Pack)

8.0

score

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Innova

10%OFF

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

MOTOPOWER

40%OFF

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

7.5

score

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Buying Guide for the Best Code Readers

Choosing the right code reader can significantly enhance your ability to diagnose and fix issues in your vehicle. A code reader, also known as an OBD2 scanner, is a device that connects to your car's onboard diagnostics system to read and clear error codes. When selecting a code reader, it's important to consider several key specifications to ensure it meets your needs and provides the functionality you require.

CompatibilityCompatibility refers to whether the code reader can connect and communicate with your vehicle's onboard diagnostics system. This is crucial because not all code readers work with all vehicles. Generally, most code readers are compatible with cars manufactured after 1996, but it's always best to check if the specific model supports your car's make, model, and year. If you have multiple vehicles or plan to use the code reader on different cars, look for one with broad compatibility.

FunctionalityFunctionality encompasses the range of tasks the code reader can perform, such as reading and clearing error codes, displaying live data, and performing advanced diagnostics. Basic code readers can read and clear codes, which is sufficient for simple diagnostics. More advanced models offer additional features like real-time data monitoring, ABS/SRS diagnostics, and even emissions testing. Consider what level of detail and functionality you need based on your mechanical skills and the complexity of the issues you expect to encounter.

User InterfaceThe user interface is how you interact with the code reader, including the display and controls. A clear, easy-to-read screen and intuitive navigation can make a big difference in usability. Some code readers have simple monochrome screens, while others offer color displays with graphical data representation. If you prefer a more user-friendly experience, look for a code reader with a well-designed interface and clear instructions.

ConnectivityConnectivity options determine how the code reader connects to your vehicle and other devices. Traditional code readers connect via a wired OBD2 port, but many modern models offer wireless connectivity through Bluetooth or Wi-Fi. Wireless models can connect to your smartphone or tablet, providing more flexibility and convenience. If you value mobility and ease of use, consider a code reader with wireless connectivity.

UpdateabilityUpdateability refers to the ability to update the code reader's software to keep it current with the latest vehicle models and diagnostic codes. This is important because automotive technology is constantly evolving, and an outdated code reader may not recognize new error codes. Look for a model that offers regular software updates, either through a computer connection or over-the-air updates, to ensure long-term usability.

Data Storage and LoggingData storage and logging capabilities allow the code reader to save diagnostic information for later review. This can be useful for tracking recurring issues or sharing data with a mechanic. Some code readers have built-in memory, while others can store data on an external device like a smartphone. If you need to keep detailed records of your vehicle's diagnostics, choose a code reader with robust data storage and logging features.

Best Code Readers

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Buying Guide for the Best Code Readers