[demodamota]

Hello all .
I need some help in this case with smart fortwo 451.380 mhd

the car has huge problem before the owner take to me and car wont start and always show key in dashbord .

I check and put everting correct (original ECU, SAM , dash etc becouse the change many things before)

with xentry i check VIN and all are same ins ecu´s . I turn the key but nothing . When i make paire in xentry (paire ecu and sam ) key wharning goes off and can turn motor.

I try to programing the original key and give me transponder error (M8keypro)
in Xentry never identify the key and operation abort .
The remote in key open and close . check and change the ring becouse maybe cant read the key and change to check but nothing.

Now i tink buy new key to try programing

Can someone with more expirence help me please

best regards ,sorry my por english

[Kennfeld]

Hello you speak about genuine Xentry or .....

on this car you have master key and slave key use the master one