Inpa Error 159 Extra Quality

If the error occurs only when clicking on a specific module (like the Engine DME or Transmission EGS), your software files are outdated.

BMW INPA (formally IFH-0009: No Response From Control Unit ) is a common communication breakdown between the diagnostic software and the vehicle's electronic control units (ECUs).

Look for the following lines and ensure they match these exact parameters: RetryComm = 1 FlushMode = 1

The configuration file does not match your cable settings. inpa error 159

In the same Advanced settings window:

: INPA typically requires the cable to be assigned to COM1 in the Windows Device Manager.

Some ECUs will not communicate unless the car key is turned to position 2 (ON) or the engine is running. If the error occurs only when clicking on

Or, in some versions: "EDIABAS Error 159: SYS-0015 – Job status error."

K+DCAN cables utilize an FTDI chip to convert USB signals to serial. Outdated or generic Microsoft-supplied drivers frequently drop packets.

Users often don't know where the break is occurring (Laptop → Cable? Cable → Car? Car → Module?). DIS - Fault 200 159 - Bimmerforums - The Ultimate BMW Forum In the same Advanced settings window: : INPA

You might see it in several ways:

Outdated SP-Daten files can cause communication failures, especially on newer vehicles. Download the latest SP-Daten files compatible with your BMW model and replace the existing files in your EDIABAS and INPA directories.