Best Automotive Code Readers & Scan Tools of 2025

The MOTOPOWER MP69033 Scanner is a versatile OBD2 diagnostic tool that offers multiple functions to help you understand your vehicle's engine issues. With its built-in DTC lookup library, you can easily identify the cause of the engine light. It supports a wide range of vehicles from various manufacturers, ensuring compatibility with most cars. The clear LCD display allows you to view important data like vehicle speed and engine temperature, enhancing your ability to monitor performance. Plus, its compact design makes it convenient to use and store.

The TOPDON Topscan Lite-A is a versatile OBD2 scanner that offers essential features for vehicle diagnostics. With full system diagnosis, you can easily read and clear fault codes, saving you time and repair costs. The bi-directional control allows you to send commands directly to your vehicle's ECU, helping you identify issues quickly. Bluetooth quick pairing means you can connect to your smartphone in seconds, eliminating the hassle of wires. Lastly, performance testing provides insights into your vehicle's condition, enhancing your understanding of its efficiency.

The MOTOPOWER MP69040 Scanner is an advanced OBD2 diagnostic tool that offers up-to-date technology for checking your vehicle’s health. It provides essential functions such as reading and clearing fault codes, turning off engine lights, and viewing live data streams. With the ability to access over 100,000 diagnostic trouble codes (DTCs), you can quickly identify and address issues. Its extensive compatibility ensures it works with a wide range of vehicles, making it a practical choice for both DIY enthusiasts and professional mechanics.

The Topdon Topscan Pro is a compact scan tool ideal for both home garage enthusiasts and professional mechanics. With Bluetooth 5.0 connectivity, it allows you to connect from up to 33 feet away, making it convenient to use while working on your vehicle. It is compatible with Android 7.0 and iOS 11.0 or above, ensuring a wide range of device usability. The device's small size of just 84.1mm by 50.4mm means it easily fits in your pocket, allowing for on-the-go diagnostics. Additionally, it supports ten languages, making it accessible for users across different regions.

The XTOOL AD20 Pro is an advanced car diagnostic tool that connects wirelessly to your iOS or Android device. You can perform full system diagnostics, checking various vehicle systems such as the engine and transmission, ensuring thorough maintenance. Its oil reset function allows you to manage the oil light at home, saving you trips to the garage. With full OBDII test modes, you can read and clear codes, helping you troubleshoot issues and keep your vehicle in top condition.

The Nextbase Piqo OBD Cable offers a simple plug-and-play installation, allowing you to connect it to your vehicle's OBD port in just one minute. This means you can enjoy a continuous power supply without relying on a 12V cigarette lighter. It also enables Smart Parking, activating the G-sensor when your ignition is off, so you can record any impacts while your vehicle is parked. Furthermore, with inbuilt battery protection, you can rest assured that your battery remains safe at all times.

The ANCEL AD310 Scanner is an essential tool for diagnosing engine issues in vehicles since 1996. It effectively identifies the cause of the check engine light, allowing you to quickly read and clear diagnostic trouble codes. With its sturdy design and compact size, you can easily transport it to your garage or store it in your vehicle. The scanner offers accurate and fast results, giving you peace of mind without needing extensive car knowledge. Simply plug it into your car's OBDII connector for immediate access to vital information.

The Vgate iCar Pro 2S is a Bluetooth OBD2 diagnostic tool that connects seamlessly to your vehicle's OBD2 port. You can read fault codes and monitor real-time vehicle data directly from your smartphone, saving you time and money on mechanic visits. With fast information transmission and built-in safety features, it ensures your vehicle remains protected. Additionally, its compatibility with various OBD2 apps allows you to perform smart diagnostics, helping you keep track of your car's health effortlessly.

The iCarsoft MB V2.0 Scanner offers comprehensive diagnostics for Mercedes Benz, Maybach, and Sprinter vehicles. With full system in-depth diagnosis, you can read and erase fault codes while viewing live data from all ECUs. This tool supports all OBD2 protocols, ensuring you can perform essential diagnostics on vehicles from 1996 onwards. Additionally, it provides 8 reset services, including oil and ABS bleeding resets, helping you maintain optimal vehicle performance with ease.

The Autel KM100X Programmer offers impressive features for car key programming. It allows you to quickly generate universal keys in just 60 seconds, making the process efficient and hassle-free. With its IMMO key learning capability via OBD on 99% of vehicles, you can easily programme keys without compatibility concerns. The device also supports professional transponder functions, enabling you to read, clone, and edit transponder information effortlessly. Additionally, it comes with two free smart keys, enhancing your value right out of the box.