Tag: CGDI MB Benz W211

One of cgdishop.com customers feedback that this original key stopped working but (BE) key works after programming by CGDI Benz key programmer on Benz W211.So in this cases,i will show you the how to solve this problem.   Step 1: Get key rolling codes if you don’t have any other keys, you can calculate password

This article is available with the guide to repair Benz W211 original key hopping code by CGDI Prog MB key programmer.   What’s the hopping code? Hopping code (also called rolling code) is used in keyless entry systems to prevent replay attacks, where an eavesdropper records the transmission and replays it at a later time