w210 ezs data corrupted? CANNOT TURN KEY

[gomarota]

Hi i have one w202 ezs who cannot turn key

i made new key and cannot turn key

i swaped two MCUS inside and outside and cannot turn key (ezs from second hand was working 100%)


Is possible repair data corrupted or something? please help i can pay or donate or whatever i dont know what to do

[rokibar]

i make small edit but can be hardware or key problem also. can't upload my work here today so if want send me your p.m

[gomarota]

i cloned mcu with smok and same (now car has mcu from second hand but internal data from original)

i made new key and same, i tested his original key and shows info
will test with your method

thx and rep added

[rokibar]

boots files must be from one ezs. you have check this address in internal mcu to. and can you make diagnostic? key recognised or no?

[gomarota]

done modifitation and same problem. soo strange

[MVVL]

Hi. Damp MCU ok. In which key are you writing a Nec or Motorola dump? Show MСU 2 dump.

[rokibar]

any progress mate?