Renault Uch Reset ((exclusive))

Some models require if the above fails.

"Virginizing" is a professional-level reset that wipes the UCH's memory, including stored immobilizer codes (PIN/ISK), VIN, and vehicle configurations. When it is used: Renault Uch Reset

: Carefully touch the disconnected negative cable to the positive (+) battery terminal (still connected to the battery) for about 30 seconds . Alternatively, leave the negative terminal disconnected for at least 5–10 minutes to allow the memory to clear naturally. Some models require if the above fails

Fuse pull method (targeted reset)