Inpa Error 159 !link! Guide

If you are using a professional BMW GT1 Yellow Head (used with a separate DIS diagnostic computer), Error 159 means the interface isn't locked to your computer.

INPA Error 159 is rarely a sign of broken hardware or a dead ECU. In 95% of cases, it is a simple timing or port mismatch between Windows and Ediabas. By forcing the USB latency to , locking the port to COM1 , and matching those values in your configuration files, you will re-establish a clean communication pipeline to your BMW. inpa error 159

K+DCAN cables have a toggle switch for different BMW generations. The wrong position cuts off communication. If you are using a professional BMW GT1