407 cruise control EMERGENCY Help !!

& nbsp; & nbsp; Hello today, I installed my 2006 model peugeot 407 speed control lever, but when we got into the car's system, we searched & nbsp; cc command & nbsp; we couldn't find it, but we couldn't find it, we couldn't find it, they asked for help, they said they wouldn't be able to help. , where we can find this cc command from the vehicle system, we need to do an update in the program of the vehicle computer & nbsp; I would be glad if you can urgent help on this issue. & nbsp;