When it comes to diagnosing the Electronic Control Unit (ECU) of VAZ cars through OBD2, Lada Diag stands out as a user-friendly tool. This software allows you to delve into the heart of your vehicle's system, enabling you to read engine errors, reset them, and view real-time streaming data from the ECU and various sensor readings.

The connection to your VAZ car is straightforward, utilizing the diagnostic connector. Data packets are transmitted via the vehicle's data bus, ensuring seamless communication. Lada Diag excels in monitoring engine operating parameters in real time, converting complex data into user-friendly information.

With streaming data at your fingertips, you can pinpoint malfunctions in specific sensors or keep an eye on engine performance and cylinder operation consistency. This tool has been rigorously tested with various ELM 327 adapters and their clones across a range of VAZ models, including Kalina, Priora, 2110, 2114, Niva, and the classic 2107. It's compatible with multiple ECUs such as January 5.1, BOSCH MP7.0, BOSCH M7.9.7, ECU M75, and Bosch ME17.9.7, ensuring that connections and streaming data output are reliable across these units.

It's worth noting that the type of data you can access depends on the ECU's type and firmware. While the free version of Lada Diag is available, it does include advertising. For a seamless diagnostic experience, consider exploring the premium options.