GameTheoryOptimal
17th February, 2020, 04:09 PM
Hey guys!
I was working on a 2007 bmw E83 last week... I'm the 3rd guy on it now as per customer.
someone cut a new key but didn't program it, and customer told me he tried to start vehicle with unprogrammed key a few time, than original key was not cranking the engine anymore after that.
EWS4.4 sees original ignition key and recognized it (as per AVDI), when I place unprogrammed key, it says unprogrammed key detected.
DME is an MSV80 and DTC was 2F4A interface EWS-DME
usually when ISN or synch is a missmatch between EWS and DME, car will crank, no start... as it is not cranking, I guess it is more about rolling code or key itself. someone suggest me to program the new key or a transponder to try and make it start, but car is far away from me, so I would like to have an EWS dump that rolling bytes has been reset (if that is possible) to be prepare in case programming a key will not work.
I wasn't able to read ISN from DME... so I hope it will not be needed. also, I have tried to align EWS-DME with AVDI, BMW-explorer, and ISTA-D, but all failed (service procedure not available in ista-d, ews4 not see in bmw-explorer, and dme not see in AVDI).
thanks for the help guys!
I was working on a 2007 bmw E83 last week... I'm the 3rd guy on it now as per customer.
someone cut a new key but didn't program it, and customer told me he tried to start vehicle with unprogrammed key a few time, than original key was not cranking the engine anymore after that.
EWS4.4 sees original ignition key and recognized it (as per AVDI), when I place unprogrammed key, it says unprogrammed key detected.
DME is an MSV80 and DTC was 2F4A interface EWS-DME
usually when ISN or synch is a missmatch between EWS and DME, car will crank, no start... as it is not cranking, I guess it is more about rolling code or key itself. someone suggest me to program the new key or a transponder to try and make it start, but car is far away from me, so I would like to have an EWS dump that rolling bytes has been reset (if that is possible) to be prepare in case programming a key will not work.
I wasn't able to read ISN from DME... so I hope it will not be needed. also, I have tried to align EWS-DME with AVDI, BMW-explorer, and ISTA-D, but all failed (service procedure not available in ista-d, ews4 not see in bmw-explorer, and dme not see in AVDI).
thanks for the help guys!