gear ecu smart 451 cdi

[jimmy82]

hi at all
i have a problem with smart 451 2008 cdi
i want change the vin in gear ecu.
inside this ecu is 93c86.

i tried change the vin but not work

i thing the problem is a ck, i do not localizate.

someone help me?

507167

[tech_cz]

Old and new VIN?
Also file is old 14years?

WBR, Marek

[jimmy82]

old vin WME4513011K621603
new vin WME4513001K114949

in this file the vin write on ox1D0
at the &0x1f2 ck

[maglaras]

you must fix also the chek sum
if you have abritus is 1 minite work

[jimmy82]

k, it is true.
but with abritus change only actual vin not the both vin
(second is first coded vin)

[tech_cz]

Here:

WBR, Marek

[jimmy82]

Here:

WBR, Marek

not work.......................

[tech_cz]

Swap cks.

WBR, Marek

[jimmy82]

swap and work well!!!!!!!
tnx much

[jimmy82]

for information, what type of ck is this?

[Dimm27]

And how did you read and write, disassemble the module? Did you manage to change the VIN?