10 MayCGDI MB RepairsReset Mercedes W211 Rolling Code Step by Step

How-to: repair Mercedes W211 original EIS rolling code with CGDI Prog Mercedes Benz key programmer. Rolling code : A rolling code (or sometimes called a hopping code) is used in keyless entry systems to prevent replay attacks, where an eavesdropper records the transmission and replays it at a later time to cause the receiver to […]

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