On our website you can calculate FDOK encrypted random numbers FOR FREE or even offline, if you are using our Truck Explorer tool. The FDOK unlock code is used for programming protected parametrs in DAS system (Mercedes-Benz). This code will allow you to remove AdBlue errors in your Mercedes truck.

Supported calculation types:
·         XT (changing of NOx Torque Limit)
·         XN (erasing emissions-relevant fault codes in accutations of SCR exhaust after treatment system)

Free online FDOK Unlock Code Calculator.

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