Specification :

The new Mercedes device working with smart key ( old and new) using in car since 1997 up to 2005 - without keylessgo system. You can program new key ( or used) in car and program key if its not work more.Desolder and read via programmer two CPU from Electronic Ignition Control Module.Load theese eeproms to program. Desolder NEC CPU from the key.Soldering it on the device , select the No of key and program it. Solder all CPU on their places and start the car.
You can program new keys without the car - only with EIS and steering blocking module.You can read these CPU with help programmer ( for ex. ETL) for Motorolla CPU 68HC705X16( 32) .