If you have a friend with a working INPA setup, try your cable on their car. If it works, your car is the issue. If not, your laptop/software/cable is the problem.
". It indicates a communication failure between your laptop and the vehicle's electronic control units (ECUs). Quick Fix Checklist bmw inpa error ifh-0009
Tip: Many modern cables come with a small toggle switch to bridge/unbridge these pins automatically. 4. System & Selection Errors IFH-0009 Error - BMW 3-Series (E90 E92) Forum - Bimmerpost If you have a friend with a working