How to use Autohex II to flash an ECU in BMW F series

This is the guide about flashing an ECU on BMW F series by the original AutoHex II Scan tool.

Open the AutoHex software.
Select “Coding Programming”.
Calculating required updates…
Select “Indiv Programming” to go to programming and coding ECUs. And then click the next button.
flashing an ECU on BMW F series by the original AutoHex II Scan tool-1
Then you can see “Individual Programming Report”. A lot of second hand ECUs mounted in this vehicle.
Select “[01] ACSM” and click the next button to flash/ encode airbag.
flashing an ECU on BMW F series by the original AutoHex II Scan tool-2
VIN is invalid. Click the play button.

flashing an ECU on BMW F series by the original AutoHex II Scan tool-3
When the video is playing, AutoHex II will set the vehicle in programming mode, which takes time…(depends on the vehicle ECUs).
flashing an ECU on BMW F series by the original AutoHex II Scan tool-4
NOTE: WAITING until the bottom buttons turn blue.
Flashing boot loader…
Flashing main program…
Returning the car to the normal mode…
Encoding the ECU…
When the bottom buttons turn blue, click the back button to the “Individual Programming Report” interface.
Again, select “[01] ACSM” and click the next button.
VIN is OK now.
flashing an ECU on BMW F series by the original AutoHex II Scan tool-5
Click the back button.
Click the EXIT button.

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