Renault True Code V121 16 Better Today

It is a clone diagnostic interface (likely J2534 pass-thru) with software version V121, and "16 Better" is seller-specific marketing for a slightly improved version. It may work for reading codes and live data on older Renaults (pre-2015) but carries risks of malware, limited functionality, and potential vehicle module corruption during advanced operations.

It can decode:

The process is designed to be automated once the software is connected. renault true code v121 16 better