Telling the car it now has new hardware, such as LED headlights, a Multi-Function steering wheel, or a Sport Chrono clock.
Before changing anything, create a FAP (Vehicle Analysis Log) . This records the original state of all coding so you can revert if something goes wrong. piwis 3 coding
Enabling "hidden" features that were disabled at the factory (e.g., Comfort Entry, Windows via Remote). Telling the car it now has new hardware,