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’. EASYDIAG 3.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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It works normally.Īny questions, please don’t hesitate to contact us: Open VVDI MB BGA tool software>Prepare key file>Load W211 ST12 EIS dump file that is read by VVDI progĩ.Choose V51>prepare key files 1-8, all key files now are saved at EIS folderġ0.Tap Read Write Key>Check BE key that is unused>Load key file>choose key number 3>Write keyġ2.Test key by EIS/ESL testing tool. This Mercedes Benz W211 All Keys Lost Programming through the whole test is concerned closely with the Xhorse VVDI Prog programmer, VVDI MB tool and VVDI EZS Adapter.ġ.Read EIS w211 ST12dump file by VVDI Prog and EZS adapterģ.Open VVDI prog>Immobilizer>Benz>EIZ W211-ST12(Adapter)Ĥ.See Connection Diagram, put EIS on adapter.ĥ.Tap Immobilizer>Benz>W211-ST12(Adapter)Ħ.Press Read, wait until operation succeeds.Ĩ.Now, we change to VVDI MB tool, calculate key file, then write new key.

W211 all key lost cgdi