[jlozde]

Dear All,

I need to renew a key so i desparetly need your help.

Key uses PCF7945 chip 4A AES 3 button keyless entry key. Which is really common in DS, Citroen and Peugeot group.

Key looks like this 

Here is the board 

Thanks,

[Martin1234]

yep having same issue with 2015 on fortwo smarts , same system as the twingo 3 with the 4A chip PCF7945 ,and the smart 451 fortwo uses a pcf7941 , i have many programmers etc but non do these but the ones for this chip seem to be way out there with there pricing, so still buying new keys complete £20 each, vvdi xhorse looks ok
that's progress i suppose .