Inpa Error 159 -

[OBD] Port=COM1 <-- Make sure this matches Device Manager Hardware=USB Use code with caution. Save the file. 4. Check Ignition/Voltage

Locate under BM Options. Change this value from the default 16 down to 1 . inpa error 159

When INPA is open, look at the top left corner of the screen. You should see two black or colored circles usually labeled BATTERY and IGNITION . [OBD] Port=COM1 Locate under BM Options

Click to save, exit Device Manager, and restart your computer. 2. Align EDIABAS Configuration Files You should see two black or colored circles

Ensure the is set to COM1 (or whichever port is listed in your C:\Ediabas\Bin\OBD.ini ).

: In Windows Device Manager, find your USB-Serial Port (COM1), go to Advanced Settings , and ensure the Latency Timer is set to 1 msec . Step-by-Step Configuration Guide How to use INPA to read or clear errors on your BMW. E65

INPA Error 159 (EDIABAS Fehler 159 / NET-0009: TIMEOUT) is a communication timeout error that can arise from COM port conflicts, incorrect configuration files, driver issues, power problems, or missing SGBD files. The most effective resolution pathway follows this order: