Problem mini cooper

[jihed aissa]

Hello
I have mini cooper 2009 all key lost ,i programed before key car start ok but after one Day key won't open elv ,i use vvdi 2 i add the key programed also To cas 3+ the car car start fine ,The same problem after 1 Day car won't start, i programed the key and new key but elv won't open. I think problem in flash
What is the problem please?
who can give me FLASH for this cas?
thanks

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[pepi]

If you have access to the CAS you can do update with WINKFP or istaP.

[jihed aissa]

i havn't istap, i changed anodher dump in cas3+(eep+flash) and ecu (eeprom+flash)now the car crank but not start .i made diagnostic it show this error in DME EWS ANTI-tempering protection"
how can i solve this error please?
thanks

[kredka74]

Make synchro by tool, then disconnect the battery for 2 min, U can also replace MCU in CAS +program ori data, What kind of faults, U get when won't unlock ELV?

[smotorsport]

i havn't istap, i changed anodher dump in cas3+(eep+flash) and ecu (eeprom+flash)now the car crank but not start .i made diagnostic it show this error in DME EWS ANTI-tempering protection"
how can i solve this error please?
thanks

Synchronize dme-cas with diag tool.