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The Magic EZS device is designed to test the engine start system in Mercedes-Benz cars, which uses the FBS-3 authorization system (number 166). The unit is intended for the models ML, GL, G - class and others (future plans for the models 212, 221). The device is used when necessary transport the car to service center in case of keys lost or the electronic ignition switch does not work.

SUPPORTED CARS: Mercedes-Benz: ML, GL and G-сlass ( 2011-2015 MY).



  • The test electronic ignition switch TES Pro v1.0 with special program for models W166, X166, W463.
  • Special key to this ignition switch.

Device is used as a temporary solution in an emergency and is not intended for permanent use !!!