Extracting the security PIN from the unit or reset to Virgin state. Dealer Diagnostic Tech2, OP-COM, MDI
When you turn the key, the following happens: psg16 immo off
Unlike older ECUs where a simple OBD cable and free software sufficed, the PSG16 requires professional-grade tools due to its Tricore microcontroller. You cannot do this via OBD alone on most PSG16 versions. Extracting the security PIN from the unit or
Even with a correct IMMO Off file, you may encounter problems: MDI When you turn the key