If you've tried tinkering with the features of your BMW before, you've probably heard of INPA. INPA is a BMW software that is often used by advanced users for diagnosing or coding.

The Youtube channel BMW Doctor had created a comprehensive guide on how to read the error codes on your BMW and activate all its features. Check it out on the video below: 

INPA is a factory-developed diagnostic interpreter program for communicating your BMW vehicle with EDIABAS. INPA is a powerful and comprehensive tool for diagnosing and coding your BMW. It connects to all the moduels and systems of your BMW. It can read all the BMW trouble codes and provide live diagnostic data, test functions, GUI pages and many more! INPA is mainly used by advanced users for there is no available user-friendly handbook that clearly states the process on how to use it.

Special thanks to BMW Doctor for this comprehensive guide. For more helpful videos, please subscribe to his channel here. 

In order to use INPA, you will need an adapter to connect them with your vehicle. Here are the OHP adapters for BMW vehicles and motorcycles that are compatible with INPA: