You will typically see the error in a red dialog box. The full text often reads:
If you want, tell me the car model/year, adapter type, and whether 159 appears for all modules or specific ones — I’ll give targeted next steps. inpa error 159
HKEY_LOCAL_MACHINE\SOFTWARE\BMW\EDIABAS\ → New DWORD DelayCall = 2 (decimal)Error 159 is if:
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). INPA Error 159 Report Prepare