Lonsdor K518 Pro will program Renault Clio IV 2018 all smart keys lost but not via OBD, you need to remove HFM and read Dflash.
Example:
Clio 4 MY 2018 all keys lost:
Laguna3 decode
Invert cut 3/6
Shim with lishi slave key HYN22 to cut correctly.
Read HFM with autel, VVDI prog, or orange5
Autel Pinout to read Clio IV HFM
Only for Clio4 DFlash and PFlash. no Clio5 decipher crypto key, ISK or PIN.
Program key with Lonsdor K518 Pro in minutes.
Only need DFlash.
But read PFlash also just to be sure.
For Renault coverage, check vehicle list here http://en.lonsdor.com/menulistinfo/197
and search Renault.