renault megane card key programming

[catala20032004]

Anyone can help me in programming new card key to renault megane 2 2007. Ive tried carprpg both 6.08 with no online fumctions and carprog with online functions without succes. I ve read immo dat with it it show pin code and number of programming keys bit when tring to add new card key after message with " all keys will be erased" comes error with wrong pincode entered.
any help appriciated thanks

[sanchos]

Renault ecu tool 10 sek
Org carprog 10 sek
Try use oder pincode in carprog
sometimes carprog show 2 pincode