Are you using a or an ICOM interface for this connection?
Would you like this feature as a , INPA script (.txt/.ipo) , or plugin for BMW Standard Tools ? inpa error 159
Open and find your USB-Serial adapter under "Ports (COM & LPT)." Change the port to COM1 . Go to "Advanced" settings and set the Latency Timer to 1ms . Ensure FIFO buffers are enabled. Verify EDIABAS Configuration: Locate C:\EDIABAS\BIN\EDIABAS.ini . Are you using a or an ICOM interface for this connection
To avoid INPA error 159 in the future, follow these prevention tips: Go to "Advanced" settings and set the Latency Timer to 1ms
, double-check that the device is properly powered and recognized by your manager software. 2. Missing Ignition Signal
: Antivirus or firewall programs frequently disrupt the communication between the EDIABAS server and the diagnostic interface.
If either of these icons is , INPA does not detect power or ignition. Error 159 is almost guaranteed.