Vehicle-specific adapter cable with integrated simulation electronics. The i.LASH conversion kit includes all parts necessary for the turn signal frequency to be correct after a turn signal conversion and for no error messages to be displayed in the cockpit. The scope of delivery includes two adapter cables for the turn signals with vehicle-matching connectors, possibly with integrated adjustment electronics, and if necessary, a load-independent turn signal relay. Features: Vehicle-compatible plug connection, very easy connection, correct turn signal frequency, no error messages in the cockpit, interference-free operation of all Kellermann LED turn signals.