It allows:

Once you get the correct INPA_5.0.2.rar file:

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.

View real-time parameters such as engine RPM, coolant temperature, mass airflow sensor readings, individual wheel speed sensors, and battery voltage.

While BMW dealership technicians eventually transitioned to newer platform systems like ISTA/D (Rheingold) and ISTA/P, INPA remains the preferred tool for rapid diagnostic troubleshooting due to its speed, low system overhead, and direct communication capabilities. Key Features and Capabilities

Many advanced users combine both tools: INPA for specialized tasks, ISTA for routine diagnostics and repairs.

Right-click, select , and go to Port Settings -> Advanced . Change the COM Port Number to COM1 .