Inpa Error 159 Work -

Attempting to run INPA while another EDIABAS-based tool (like ToolSet32 or DIS) is active. Step-by-Step Solutions to Fix Error 159 1. Adjust Latency Settings (Most Common Fix)

Expand and right-click your cable (e.g., USB Serial Port ). Select Properties > Port Settings > Advanced . Change the Latency Timer (msec) from 16 down to 1 . inpa error 159

For INPA to communicate reliably, the USB-to-Serial latency must be set to 1ms. Open on your PC. Attempting to run INPA while another EDIABAS-based tool

A mismatch between the COM port assigned in Windows Device Manager and the OBD.ini file. Select Properties > Port Settings > Advanced

Ensure the is set to COM1 (unless your OBD.ini specifies otherwise). 2. Verify OBD.ini and Ediabas.ini Configuration

Your software must be "looking" at the same port your cable is plugged into. DIS - Fault 200 159 - Bimmerforums - The Ultimate BMW Forum