6/15/2023 0 Comments W211 all key lost cgdiSelect “EIS”-> paste the key password-> “save EIS data”Ĭlick “Get” to calculate the erase passwordĬalculate the erase password successfully Pay attention to the prompt “Please make sure the key is inserted into the device, and check the key password, the wrong password calculated track code is invalid” Select “Read/Write key”-> “Read Key/Chip” to read the current key informationĬlick “Current Hash” to get the track code If there are no keys, please calculate the password by doing all keys lostĮnter “Compute Password” main page, collect data, upload data and query result to get the key password calculated Step 4: Calculate the erase password and erase the lock How to repair the hopping code on Benz W211 by CGDI MB? Such systems are typical in garage door openers and keyless car entry systems.īecause most of the keys are too fast to be inserted and removed, and the track code does not roll, resulting in code hopping, so that the key and the lock cannot be matched properly. 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 to cause the receiver to ‘unlock’. This article is available with the guide to repair Benz W211 original key hopping code by CGDI Prog MB key programmer.
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