AEB uses M5.9 AFAIK.
If that is the case read is not possible using OBD, but write should be possible using e.g. MPPS and supplying 12v to pin 43:
http://www.ecuconnections.com/forum/viewtopic.php?f=2&t=2296&start=50Not all eeproms can be written to, so this might have to be changed in order to flash the unit.