BMW ISTA+ 4.39.31,2023 year
1.ISTA version 4.39.31, Programming data version 4.39.30.If you need to connect to BMW, you need to use ICOM NEXT A.2.BMW ISTA Brand.2.BMW ISTA version.3.ISTA Programming data.4.ISTA 4.39 update details5.BMW ISTA expert mode.6.ISTA connect to car.7.ISTA query the removal and installation steps of BMW.8.Query the circuit diagram of BMW.