Renault immo erasure following failed key programming

Hi I've been a member for 10 years but this is my first post. Hope someone can help.

Managed to stupidly erase immo information on Renault Kadjar, when using Autel device, so no longer recognises key card. I understand that the Renault 39 digit pin code is the best solution, but taking to dealer would be a hassle and long wait time. One autolocksmith had a look and failed and another said he may