Best selling On-board diagnostics

Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.

1. Obdeleven OBD2-Diagnose-Scan-Werkzeug

Available with Android 5.0 and higher or iOS 11.0 and higher operating systems

The PRO package includes a next-generation device dongle, a Pro licence and 100 credits.

Clear passive errors and check active errors to find out what needs to be repaired or replaced.

Share the diagnostic data log via email. Share the diagnostic report of necessary and optional repairs with your automotive mechatronics technician or your expert friend.

Scan the control units installed in your car and get detailed information about your vehicle (e.g. engine, transmission, ABS, airbag, multimedia, air conditioning, etc.) Available with Android 5.0 and higher or iOS 11.0 and higher operating systems

The PRO package includes a next-generation device dongle, a Pro licence and 200 credit points.

Clear passive errors and check active errors to find out what needs to be repaired or replaced.

Share the diagnostic data log via email. Share the diagnostic report of necessary and optional repairs with your automotive mechatronics technician or your expert friend.

Scan the control units installed in your car and receive detailed information about your vehicle (e.g. engine, transmission, ABS, airbag, multimedia, air conditioning, etc.). 

2. Obdlink OBD2 MX+

Works with iPhone, iPad, Apple Watch, Android, Windows and Kindle Fire. Compatible with all OBD-II compliant vehicles from 1996 onwards - no exceptions. Other features: OBDLink app (included) offers advanced diagnostics, tachographs, multi-parameter charts, customisable displays, Dropbox support and more. More apps: OBDLink MX+ works with dozens of popular apps, including Torque, Dashcommand, Harry's Lap Timer and more. More vehicle networks: Hardware support for ms-can (Ford) and sw-can (GM) means MX+ can access advanced parameters. 

3. Obdeleven 3 diagnostic scanner

The OBDeleven 3 diagnostic scanner is an innovative, wireless diagnostic tool specifically designed for vehicle owners seeking a simple and effective way to analyze and control their cars. By connecting to the mobile app via Bluetooth, the device allows for comprehensive vehicle diagnostics without the need for additional cables or a laptop. The scanner is easily plugged into the vehicle's OBD2 port, ensuring user-friendly operation. With support for a wide range of car brands, including Volkswagen, BMW, Toyota, and Ford, the OBDeleven 3 offers broad compatibility and precise diagnostics for modern vehicles. The advanced 5x CAN-FD interface ensures faster communication and allows for comprehensive control over vehicle functions, while the energy-saving mode enables a permanent connection without battery drain.

- Wireless connection via Bluetooth for easy use with smartphones
- Official licensing from leading car brands for reliable diagnostics
- Support for modern vehicle technologies through the 5x CAN-FD interface
- Energy-saving mode for continuous use in the OBD2 port
- Comprehensive control over vehicle functions and systems. 

4. Nikko ELM327 V2.1 Bluetooth OBD2 Kfz-Diagnose

ELM327 V2.1 Bluetooth OBD2 Car Diagnostic Tool - Android, Windows (Computers, Smartphones, Tablets, etc., but not iOS iPhones/iPads). With this tool, you can perform vehicle diagnostics at home and avoid going to an expensive auto service for minor issues.

Connect this universal OBD2 car trouble code scanner tool via Bluetooth to your Android device and become your own mechanic. If you scan some minor error codes, you can easily delete them with the ELM327 OBD-II diagnostic tool. Even a beginner can fix small issues!

Features:
- The Bluetooth OBD2 ELM327 v2.1 vehicle trouble code scanner supports Android and Windows operating systems.
- It helps you to fully scan the vehicle diagnostics and delete some error codes.
- The scanner tool displays error codes and their meanings thanks to a database with over 3000 code definitions.
- It also shows vehicle speed, oil pressure, fuel consumption, engine RPM, throttle position, and more.
- The Bluetooth code reader supports all OBD-II protocols (ISO9141-2, ISO14230-4 KWP, ISO15765-4 CAN).
- You need to download the appropriate app from Google Play on your Android device.
- It comes with CD software for using the OBD2 scanner tool with your PC.
- Version 2.1 for cars from 2010 and later. 

5. Obdeleven 3 Pro Pack

The OBDeleven 3 Pro Pack diagnostic scanner is an advanced, wireless diagnostic tool designed specifically for vehicle owners to enable comprehensive analysis, configuration and control of their vehicles. By simply plugging into the OBD2 slot and connecting via Bluetooth to a mobile app, users can conveniently perform diagnostics via their smartphone without having to rely on cables or laptops. This device offers a user-friendly solution for vehicle diagnostics and is suitable for anyone looking for an accurate and efficient way to monitor and service their vehicles.

- Officially licensed by Volkswagen (VAG), BMW, Toyota and Ford for reliable diagnostics
- Compatible with a wide range of brands including Audi, Škoda, SEAT/CUPRA, MINI and Lexus
- Supports modern vehicle systems thanks to the 5x CAN-FD interface for faster scans
- Energy-saving mode enables continuous use in the OBD2 port without battery consumption
- Simple step-by-step operation via the mobile app for a user-friendly experience. 

6. Obdeleven 3

The OBDeleven 3 Diagnostic Scanner is an advanced, wireless diagnostic tool specifically designed for the analysis, configuration, and control of vehicles. By simply plugging it into the OBD2 slot and connecting via Bluetooth to a mobile app, this device enables comprehensive vehicle diagnostics without the need for cables or a laptop. Its user-friendliness and the ability to perform diagnostics directly from a smartphone make the OBDeleven 3 a practical solution for vehicle owners seeking quick and accurate analysis of their cars. The device is compatible with a wide range of car brands and provides a reliable connection to various vehicle systems, making it an indispensable tool for vehicle diagnostics.

- Official licensing from Volkswagen, BMW, Toyota, and Ford for reliable diagnostics
- Compatible with a variety of brands, including Audi, Škoda, SEAT/CUPRA, and MINI
- Utilizes the second generation of the 5x CAN-FD interface for faster communication and enhanced features
- Energy-saving mode allows for continuous use in the OBD2 port without battery consumption. 

7. JTI ELM327 WIFI ELM 327 Vehicle Diagnostic Tuning

The ELM327 WIFI ELM 327 car diagnostic tuning tool is an advanced diagnostic device that enables a wireless connection via Wi-Fi and is compatible with the OBD2/OBDII interface. This versatile device is designed for use with a variety of Wi-Fi-enabled devices such as computers, smartphones, and tablets. It provides a comprehensive analysis of vehicle data, including the ability to read and clear error codes, as well as display current sensor data in real-time. With the right software, such as the Torque app, users can access a wealth of information relevant to vehicle diagnostics and maintenance. The ELM327 diagnostic tool is therefore an essential aid for anyone looking to perform precise and efficient vehicle diagnostics.

- Compatible with most Wi-Fi-enabled devices
- Read and clear universal and manufacturer-specific error codes
- Display current sensor data in real-time
- Access to over 3000 generic code definitions
- Easy to use with common diagnostic software like Torque. 

8. BGS OBD 2 (EOBD) Error Code Diagnostic Tool

Allows reading and deleting OBD2 error codes. No error code list is required; all error codes are displayed in plain text. Displaying freeze frame values is an important function for locating a fault. Reading the readiness codes indicates whether the emission systems are ready or not. Enables the reading of live data, with various parameters shown in real-time. Powered through the vehicle's OBD2 port. Easy to use. The menu languages include German, English, French, Spanish, and Italian. OBD2 error codes refer to engine control error codes; reading comfort and safety systems such as airbags, ABS, radio, heated seats, etc., is not possible. 

9. Obdeleven 3 Ultimate Pack

The OBDeleven 3 Ultimate Pack Diagnostic Scanner is an advanced, wireless diagnostic tool specifically designed for the analysis, configuration, and control of vehicles. By simply plugging it into the OBD2 port and connecting via Bluetooth to a mobile app, this device enables comprehensive vehicle diagnostics without the need for cables or a laptop. User-friendliness is enhanced by an intuitive step-by-step guide, allowing even less experienced users to fully utilize the device's potential. With official licensing from leading automotive manufacturers such as Volkswagen, BMW, Toyota, and Ford, the OBDeleven 3 offers high compatibility and precise diagnostics for a wide range of vehicle brands, including Audi, Škoda, SEAT/CUPRA, and many more. The second generation of the 5x CAN-FD interface ensures faster communication and expanded features, significantly improving the diagnosis and control of modern vehicle systems.

- Official licensing from Volkswagen, BMW, Toyota, and Ford for reliable diagnostics
- Compatible with a variety of vehicle brands, including Audi, Škoda, and MINI
- Faster scans and higher accuracy through the 5x CAN-FD interface
- Energy-saving mode allows for continuous use in the OBD2 port without battery drain
- Intuitive mobile app for easy operation and comprehensive vehicle analysis. 

10. JTI Bluetooth OBD2 ELM 327 ELM327 Vehicle diagnostics

A simple, user-friendly, and powerful tool! Compatible with all devices that support Bluetooth (computers, smartphones, tablets, etc., but not with iPhones or iPads). With this device, you can not only turn off the service lights but also display important data about your car! From error codes to current speed, RPM, boost pressure, air pressure, fuel pressure, temperature, and a variety of other sensors (all values that the OBD2 connector can read)! All these values are displayed directly on the screen you are using! You simply connect the device via Bluetooth to your PC or Android device!

Specification: With your computer and the software, you can read the following data:
1. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meanings (over 3000 generic code definitions in the database)
2. Clear error codes and turn off the MIL ("Malfunction Indicator Light")
3. Display current sensor data, including:
- Engine RPM
- Calculated load value
- Coolant temperature
- Fuel system status
- Vehicle speed
- Short-term fuel trim
- Long-term fuel trim
- Intake manifold pressure
- Ignition timing
- Intake air temperature
- Air flow rate
- Absolute throttle position
- Oxygen sensor voltages / associated short-term fuel trims
- Fuel system status
- Fuel pressure

This adapter supports all protocols currently available:
1. CAN-BUS
2. J1850PWM
3. J1850VPW
4. KWP 2000 ISO 14230-4
5. ISO 9141-2

Contents:
1x Bluetooth OBD2 automotive diagnostic tool
1x CD with test software and drivers
EU plug. 

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