Immobilizer Emulators
Immobilizer emulators, also called steering lock, ESL or ELV emulators, are professional modules used to replace the function or communication of a failed immobilizer or electronic steering lock component on supported vehicles. They help automotive locksmiths and technicians complete compatible repairs when the original module is damaged, locked or no longer serviceable.
KEY4 carries aftermarket immobilizer and steering lock emulators, including solutions from Xhorse, CGDI and other professional brands, with applications for Mercedes-Benz, BMW and additional vehicle makes. Some models are plug-and-play after correct installation, while others require programming, data transfer, synchronization or activation with a compatible tool. Always match the emulator to the exact vehicle, chassis and immobilizer or steering lock system, and confirm the required procedure before ordering. Browse EIS/ELV, Lock Motors and Key Programmers for related professional products.