10 bestCar Code Readersof May 2025
112M consumers helped this year.
36% off
1
MOTOPOWER MP69033 OBD2 Scanner Universal Car Engine Fault Code Reader, CAN Diagnostic Scan Tool for All OBD II Protocol Cars
MOTOPOWER
9.7
2
LAUNCH OBD2 Scanner CRP123X V2.0 2025 Version. ABS SRS Engine Transmission Car DiagnosticTool, 7 Service Functions, Lifetime Free Update, Battery Test
LAUNCH
9.4
11% off
3
Veepeak OBDCheck BLE+ Bluetooth OBD II Scanner Car EOBD Engine Code Reader Auto Wireless Diagnostic Scan Tool for iOS & Android
Veepeak
9.1
4
TOPDON OBD2 Code reader Scanner ArtiDiag500, Engine ABS SRS Transmission Car Diagnostic Tool for all cars, 6 Reset Services for Oil/SAS/TPMS/ETS/BMS/Brake, Wi-Fi Free Update
TOPDON
8.8
5
TOPDON OBD2 Code Reader Scanner ArtiDiag600S, 9 Reset Service for Oil/BMS/ABS/SAS/EPB/DPF/TPMS/Throttle/Injector Coding, ABS/SRS/Engine/Transmission Car diagnostic tool, Free Lifetime Upgrade
TOPDON
8.6
Other
Professional/DIY OBD2 Scanner Car Fault Code Reader Auto Diagnostic Scanner Tool Engine Tester for UK US European and Asian OBD II/EOBD Protocol Vehicle (Foxwell NT301 )
ANCEL AD410 Enhanced OBD2 Scanner OBD2 Code Reader Car Diagnostic Tool, Check Engine Light Fault Reader Diagnostic Scan Tool for All OBDII Car After 1996 (Black/Yellow)
TOPDON OBD2 Code Reader AL400 OBD2 Scanner, Car Diagnostic Tool with 10 OBD Functions- Check Engine Light/Smog Emission Test/O2 Sensor Test/EVAP, Free Lifetime Update
LAUNCH Obd2 Code Reader LAUNCH CRP123E V2.0 Obd2 Scanner Engine ABS SRS Transmission car diagnostic tool 7 Reset Oil/EPB/SAS/BMS/Throttle/DPF Reset, ABS Bleed Lifetime Update 2G+32G
20% off
6
ANCEL AD310 OBD2 Code Reader OBD2 Scanner Universal Car Engine Fault Code Reader, Car Diagnostic Tool for All OBD Vehicles since 1996 & Newer (Black)
ANCEL
8.3
6% off
7
Autel MaxiAP AP200 OBD2 Scanner Bluetooth Adapter with All System Diagnoses 19 Special Functions AutoVin (Bluetooth Edition of MaxiCom MK808)
Autel
8.0
8
LAUNCH X431 Pro Elite Diagnostic Tool, Bi-Directional OBD2 Code Reader, ECU Online Coding, Full System, 38+ Resets Services, CANFD&DOIP, FCA, with 2 Years Update, 2025 Model
LAUNCH
7.7
9
LAUNCH X431 Elite 2.0 PRO for BMW OBD2 Full System Code Reader, All Service, Bi-Directional Car Diagnostic Tool for BMW/MINI/RR, ECU Coding Key Programming BAT Registration OBDII Scanner Free Update
LAUNCH
7.4
16% off
10
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android
BlueDriver
7.1
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A Guide to Selecting the Best Car Code Readers
Car code readers, also known as OBD2 scanners, are essential tools for diagnosing and troubleshooting issues in your vehicle. They connect to your car's onboard diagnostics system to read error codes, which can help you understand what's wrong with your vehicle. Choosing the right car code reader involves understanding your needs, the features available, and how they align with your vehicle's requirements. It's important to consider the compatibility with your car, the ease of use, and the type of information you want to access.
Compatibility
Compatibility refers to whether the car code reader can connect and communicate with your vehicle's onboard diagnostics system. This is crucial because not all readers work with every car model or make. Most modern vehicles (post-1996) use the OBD2 system, but it's important to check if the reader supports your car's specific protocol. To choose the right one, verify the reader's compatibility with your vehicle's make, model, and year. If you have multiple vehicles, consider a reader that supports a wide range of models.
Types of Code Readers
There are basic code readers and advanced scan tools. Basic code readers are simple devices that read and clear error codes, while advanced scan tools offer more detailed diagnostics, live data, and additional features like ABS and SRS diagnostics. If you're a DIY enthusiast or need to perform simple checks, a basic reader might suffice. However, if you want in-depth diagnostics or are a professional mechanic, an advanced scan tool would be more appropriate.
Display and Interface
The display and interface of a car code reader determine how easy it is to use and understand the information it provides. A clear, easy-to-read display with intuitive navigation is important for efficient use. Some readers have basic LCD screens, while others offer color displays with graphical data representation. If you prefer straightforward, quick checks, a simple display might be enough. For more detailed analysis, a reader with a larger, color display and user-friendly interface would be beneficial.
Data and Features
Data and features refer to the range of information and functionalities the code reader can provide. Basic models might only read and clear codes, while advanced ones can offer real-time data, freeze frame data, and even perform specific tests. Consider what kind of data you need: if you just want to know the error codes, a basic model will do. For more comprehensive diagnostics, look for features like live data streaming, graphing capabilities, and additional system diagnostics.
Connectivity
Connectivity options in car code readers include wired and wireless connections. Wired readers connect directly to the OBD2 port, while wireless models use Bluetooth or Wi-Fi to connect to a smartphone or tablet. Wired connections are generally more reliable and straightforward, while wireless options offer more flexibility and convenience, especially if you prefer using a mobile app. Choose based on your preference for mobility and ease of use.
Update and Support
Update and support refer to the manufacturer's provision for software updates and customer support. Regular updates ensure that the code reader can handle new car models and error codes. Good customer support can be invaluable if you encounter issues or need assistance. When selecting a code reader, consider the manufacturer's reputation for providing updates and support. This is particularly important if you plan to use the reader for a long time or across different vehicles.
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