10 Best Car Code Readers 2024 in the US

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Peak Performance Maintenance: Identify and resolve vehicle issues with real-time troubleshooting and OBD2/OEM data access.

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Pro-Level Features: Access Enhanced Data Stream for ABS, SRS, transmission, and engine systems, plus dealership-level reset functions.

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Bidirectional Controls: Send commands to test vehicle functions like fuel pump and A/C clutch operation, or retract electronic parking brakes.

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User-Friendly Operation: Easy-to-use interface with multi-language support and auto-relink for a wide range of vehicles.

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US-Based Support & Free Updates: Get assistance from ASE-Certified support and enjoy free lifetime updates without subscription fees.

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2024 New Version Upgrade: Upgraded MK808 to MK808S with faster diagnostics, wider car coverage from 1996-2024, and functions as MK808BT PRO with powerful CPU and Android 11.

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Bi-Directional Control: Newly released bi-directional control for active tests on car subsystems, checking the condition of car actuators.

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28+ Reset Services: Supports 28+ reset services for over 150 car makes, including Oil Reset, SAS Calibration, and Injector Coding.

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All System Diagnostics: Dealer-level scanner for all system diagnostics, reading/clearing codes, live data, and special functions with Wi-Fi printing.

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Auto Scan & AutoVIN: Features AutoVIN for quick vehicle identification and AutoScan for automatic detection of fault codes, enhancing work efficiency.

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Professional OBD2 Diagnostics: Acts like a professional mechanic's tool, allowing you to read and clear trouble codes and check engine lights.

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Comprehensive Code Reading: Access to enhanced diagnostics for ABS, Airbag, SRS, TPMS, and more, typically reserved for professional OBD2 tools.

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Specific Repair Reports: Provides detailed repair reports with possible causes and fixes for issues, tailored to your vehicle's make and model.

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Wireless Connectivity: Bluetooth-enabled device that connects to your smartphone or tablet, eliminating the need for wires.

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User-Friendly Mobile App: Comes with an easy-to-use app that offers access to a database of repair videos and step-by-step guides.

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CEL Doctor: Determines the cause of the check engine light, reads and clears trouble codes, and provides live data and vehicle information.

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Sturdy and Compact Design: Well-constructed with a 2.5 foot cable, sleek design, lightweight, and portable with a clear, large screen.

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Accurate and Easy to Use: Provides accurate, fast results and clears engine trouble codes in seconds without the need for batteries or a charger.

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Wide OBDII Protocol Support: Supports all OBDII protocols and is compatible with a wide range of vehicles including US-based, EU-based, and Asian cars.

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Home Necessity: Portable and easy to store, making it a convenient tool for home or travel use, suitable for a variety of car brands.

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Comprehensive OBD2 Functions: Reads and clears DTCs, checks emission readiness, and resets monitors.

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Live Data Graphing: Provides real-time data graphing and logging for in-depth analysis.

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Professional Recommendation: Endorsed by professional mechanics with a unique patented design and a 2.8" color screen.

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Emissions Test Preparation: Features I/M readiness hotkeys and color-coded LEDs for easy emissions status check.

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User-Friendly: No external battery needed, easy to use with lifetime updates and a dedicated tech support team.

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3 Reset Functions: Includes Throttle Adaptation, Oil Reset, and SAS Reset to diagnose and resolve issues before visiting a mechanic.

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FCA AutoAuth & Lifetime Updates: Offers free lifetime updates and compatibility with 1996-2024 vehicles, including 2018+ FCA SGW-equipped cars.

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Multi System Diagnosis: Identifies issues with transmission, ABS, SRS Airbag, and engine, helping to turn off warning lights after repairs.

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Live Data Display & DTC Explanation: Shows real-time vehicle data and provides a comprehensive DTC library for understanding fault codes.

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Hardware Upgrade & Auto VIN: Features Android 7.0, 16GB memory, 5-inch touchscreen, and automatic VIN scanning for quick vehicle recognition.

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Plug and Play: Designed to be user-friendly and work straight out of the box without the need for software installation.

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2024 New Version: Latest software version from FOXWELL, ensuring up-to-date functionality and compatibility.

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Comprehensive Diagnostics: Scans common systems such as ABS, SRS, engine, and transmission, with additional OBDII diagnosis capabilities.

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Warning Light Resolution: Helps identify the cause of warning lights and turns them off after issues are resolved, though it cannot clear airbag collision data.

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Multi-Functionality: Offers features like I/M readiness, live data stream, built-in DTC library, data playback, and print options.

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Peak Performance Maintenance: Helps maintain vehicle safety and performance by diagnosing problems with the RepairSolutions2 mobile app.

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Enhanced OBD2 Functionality: Professional-level functionality for reading and clearing trouble codes, battery reset, hybrid diagnostics, and more.

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Live Data Monitoring: Real-time vehicle data like RPM, speed, and oil temperature for accurate diagnostics.

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Emission Status Self-Diagnosis: Pre-check for state smog tests and access to trip cycle procedures to ensure compliance.

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ABS Code Reading: Includes ABS (Brake) functions to ensure safe driving conditions.

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Wide Compatibility: Works on most U.S. vehicles from 1996 onwards and supports all OBDII protocols.

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Endorsed by Scotty Kilmer: Recommended by the popular YouTube automotive expert.

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Critical Functionality: Reads and clears emissions-related codes and turns off the check engine light.

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Enhanced Diagnostics: Supports O2 sensor and EVAP system tests to monitor fuel system integrity and air/fuel mixture.

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QVGA Display & New UI: Features a 2.4" TFT color display and a user-friendly interface for easy navigation.

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Enhanced OBD Functions: Covers all functions of the NT301 OBD scanner, including battery health and system tests for a comprehensive vehicle diagnosis.

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Battery Health Test: Quickly identifies battery, starting, and charging system problems, providing critical information on battery status to prevent roadside breakdowns.

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Advanced OBDII Modes: Supports reading and clearing codes, turning off the check engine light, live data, VIN retrieval, E-VAP tests, and other OBDII services.

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Accurate 12V Battery Analyzer: Assesses battery conditions like SOH, SOC, voltage, and more for various battery types, and performs cranking and charging system tests.

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Live Data Streams: Displays real-time sensor data in text and graph formats, with playback and printing options for thorough analysis and repair.