
Originally Posted by
sniegavirs
Had a chance to play with BMW X4 F26 Airbag unit ACSM4 due to internal pcb element problem. Did not find any information on how to properly read this unit since it is glued together as seen in pictures so i cutted the case carefully and now if needed i will only cut out a little window at the corner(shown in picture) to read/write the unit. Only those 4 pads needed 1. BKGD 2.VCC 3.Reset 4.GND Maybe Xhorse can take this information to VVDI Prog software.
Only memory on PCB is MCU 9S12XET512 (UNSECURED)
These Airbag units also installed on BMW F25 X3 and F10/F11 5series
send a pm if you need dump, i have one reading from a good unit and you can test if internal fault goes away
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