Mercedes Benz ECU (engine control unit)
The ECU (engine control unit) of the vehicle handles the management of the engine and adjusts various actuators in accordance to the information which it receives from sensors on the vehicle. This unit holds VIN (vehicle identification number) specific data and is married to the EIS, steering lock, keys and sometimes the gearbox control unit. These units fail due to wear and tear, short circuits or water damage. We are able to rebuild these units. Our service is plug and play and no further coding is required at the vehicle. Should the original coding for the vehicle not be available or corrupt, we are also able to supply virgin control units which can be married with a dealer level diagnostic machine.

Mercedes Benz EIS (electronic ignition switch)
The EIS is used as a theft deterrent device in Mercedes Benz vehicles to stop unauthorized keys from starting the vehicle. The device holds VIN (vehicle identification number) specific data and is married to the ECU (engine control unit) , steering lock, keys and sometimes the gearbox control unit. This unit suffers from complete failure due to wear and tear, which does not allow one to turn the ignition on or start the vehicle. We are able to rebuild these units. Our service is plug and play and no further coding is required at the vehicle.