The COM port assigned to your cable in Windows Device Manager does not match the port defined in your OBD.ini file. ✅ Step-by-Step Fixes 1. Match the COM Ports
If you’re using with a K+DCAN or ICOM cable on BMWs (E-series, early F-series), you might run into: inpa error 159
If the Ignition dot does not turn black when the key is turned, it is a tell-tale sign that the car and cable are not communicating. The COM port assigned to your cable in
Ensure the very first line reads: Port=Com1 . If it shows any other number, change it to 1. Save and close the file. Copy this updated obd.ini file. inpa error 159
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