Sometimes BMW CAS3+ eeprom data is corrupted after bad reflash/downgrading and there is no communication with it and no ignition on car. Many devices will kill CAS3+ when downgrading via OBD, Xhorse VVDI2, Yanhua ACDP, IM608, AVDI even Autohex II without a sufficient power supply. If done via obd, 14.2 always with maintainer. If data is corrupted, no need to…
Tag: AutoHex II
Autohex II can read write change BMW ISN?
Here is all about BMW ISN (DME DDE EWS CAS). ISN is not a software, but rather it is the immobilizer key code that the EWS or CAS module (the immobilizer security module). Newer cars’ ISNs use a starting code that is stored in the DME (or DDE if a diesel car) and then change the code (rolling…
Microtronik AutoHEX II is the best BMW key programmer in 2020?
This is for someone looking for a decent BMW key programming tool for CAS1/2/3/3+/4/4+, FEM, BDC, when there is a spare key or all keys are lost. BMW key programming tool Microtronik AutoHEX II Abrites AVDI Xhorse VVDI2 Zed Full AD100 Image CAS1/2/3/3+ read & write ISN thru OBD Yes Yes Yes CAS1/2/3/3+…
AutoHex II BMW diagnostic and programming review
Review 1: I have given this AutoHex II diagnostic and programming tool a bit of a bashing in the past but it is slowly starting to win me over with a few wins in the last week. The latest updates seem to work as advertised. I have recently coded a few second hand ECU’s with…