Best WiFi Code Readers of 2025

Friencity OBD2 Scanner is a wireless WiFi adapter that allows you to diagnose and scan your car's engine using your iOS, Android, or Windows device. With excellent compatibility, it works on all gasoline vehicles with a 16PIN OBDII interface and supports 9 OBDII protocols. You can easily connect to the scanner via WiFi, eliminating the need for additional cables or adapters. This smart scanning tool displays real-time sensor data, including engine RPM, coolant temperature, fuel system status, and more. It is compatible with almost all car types, making it a versatile option for car owners. With a full one-year guarantee, Friencity ensures excellent customer service and satisfaction.

The MOCATEC OBD2 Scanner is a handy tool for car owners. When your Check Engine light activates, you can quickly check the issue using your smartphone, allowing you to assess whether it's safe to continue driving. This scanner also helps you monitor various car performance parameters, providing more insights than the dashboard alone. It's user-friendly, making it accessible even for those without car maintenance expertise. Plus, it supports all 12V vehicles from 1996 onward, ensuring compatibility with most cars on the road today.

ULTRAOBD OBD2 Adapter is a versatile tool compatible with iPhone and Android phones, supporting various car protocols. It is essential for daily car maintenance, allowing you to diagnose vehicle issues accurately and improve performance easily. With wide compatibility to different vehicles post-1996, this tool is perfect for non-professionals. By simply downloading an app, you can start maintaining your car effortlessly.

The MMOBIEL WiFi OBD2 Scanner is a compact device that allows you to access your car's internal information wirelessly through your phone, tablet, or laptop. With this scanner, you can easily read and clear over 3000 error messages, helping you understand why your engine light is on and fix simple issues on your own. It is compatible with most American cars post-1996 and some European cars post-2003. Simply plug it into your car's OBD2 port, connect via WiFi, and use third-party apps to view engine data and fault codes.

The Foseal Car WIFI OBD2 Scan Tool is a must-have for DIY enthusiasts. This scanner helps you troubleshoot engine codes and saves you money on diagnostic fees. With the ability to view current sensor data, you can monitor important information like Engine RPM, Horse Power, Coolant Temperature, and more. The Foseal scanner is compatible with both iOS and Android devices, making it convenient for all users. It supports various car makers, including Chrysler, Ford, Honda, Toyota, and more. The compact size of this wireless diagnostic scanner adds to its appeal. Plus, with a one-year guarantee, you can trust in the quality and customer service provided by Foseal.

The SCCJGL OBD2 Scanner is a handy car diagnostic tool that works with both iOS and Android devices via WiFi. With this scanner, you can easily understand more about your car's performance. The device comes with a 3-month quality guarantee, ensuring your satisfaction. It is compatible with a variety of OBD-II protocol cars manufactured after 1998, making it versatile for many users. The SCCJGL OBD2 Scanner supports popular apps like OBD Fusion and Torque Pro, offering a seamless diagnostic experience.

The DXNQ OBD2 Scanner is an essential tool for vehicle owners. It helps you quickly identify issues when the Check Engine light activates, ensuring your safety on the road. By providing real-time sensor data, the scanner allows you to monitor your car’s performance beyond just the dashboard readings. It's user-friendly, making it accessible for those without extensive automotive knowledge; simply download an app and start diagnosing. Plus, it supports a wide range of vehicles manufactured after 1996, giving you confidence in its compatibility.

Discover why your check engine light is on with the Veepeak OBD Scanner. This handy tool allows you to read and clear diagnostic trouble codes, view freeze frame data, reset the Check Engine Light, and even view real-time sensor readings using your smartphone or tablet and a compatible OBD App. With access to a wealth of information about your vehicle, you can monitor car performance, sensor data, fuel economy, and more. The Veepeak OBD Scanner works with cars and light trucks made since 1996 in the US, as well as OBD II/EOBD compliant vehicles in other countries. Simply connect the scanner to your iOS or Android device via WiFi and start diagnosing your vehicle. Get peace of mind knowing what's going on under the hood and take control of your car's performance.

The Foseal Car Code Reader is a handy OBD2 scanner that allows you to read diagnostic trouble codes for the check engine light, reset the light, and retrieve both generic and manufacturer-specific codes. It offers unmatched compatibility with most vehicles from 1996 onwards, excluding 24V cars. The device works with various OBD2 protocols and is compatible with multiple apps for both iOS and Android. With its intelligent monitoring and analyzing capabilities, this scanner can provide real-time data from your car, including engine RPM, coolant temperature, and fuel system status. Additionally, it focuses on ensuring a positive customer experience, offering support for any issues that may arise.

The TOPDON AD500 OBD2 scanner is a user-oriented diagnostic scan tool with new 3 reset functions: Oil/SAS/Throttle Reset. It performs all ENG/AT/SRS/ABS diagnostics with 4-in-1 graphic live data, covering all OBD2 tests for 60 manufacturers and 10000+ models. The 4 Car System Code Reader can identify and erase DTCs with 4-in-1 graphic live data and DTC explanation. The scan tool has a touchscreen and rubberized buttons for easy navigation, 16GB on-board memory for recording diagnostic reports, Smart AutoVIN, real-time battery voltage monitoring, and multilingual menu. The TOPDON AD500 is compatible with most 1996 and newer OBDII compliant automobiles and it comes with a charging cable.