You can solve this problem by yourself with Renault Immobilizer Security Code Calculator. Usually this code you can order from Renault dealer, but this could take too many time.
If you have any problem with Renault immobilizer - lost key, desynchronized keyfob - you will need immobiliser security code to repair all car electronic system and start the vehicle. Renault immobiliser system is based on unique security code stored in each immobiliser related part: engine control unit, immobilizer control unit and the key.
