SCN coding is also required to prevent any aftermarket enhancements that are done to improve the performance. Secondly, you need this if you want to make sure that your vehicle works at optimal levels. First of all, it is required by law you may also be fined if you have not performed this crucial step.
SCN coding is required for a number of reasons. Intelligent headlight computer instrumentation, and ME modules, among others. TCU 722.9 gearbox computer replacement or Gearbox module Unauthorized technicians can not fix this problem because only certified technicians can access the Mercedes-Benz system server.ĪLL work on your Mercedes should be done by a technician who is SCN certified.Īll these systems require network authorization from the Mercedes-Benz Technical Service Center for the completion of the process. In a majority of the systems in Mercedes Benz, SCN coding is required after the replacement.īecause if you are experiencing trouble with your transmission, there is a good chance that the problem is with your ME Control Unit and that SCN coding is needed to resolve the issue.
Mercedes SCN Coding Software Calibration Number (SCN) coding is required to update the software when a new Electronic Transmission Controller (ETC) or fuel control unit (ME) is installed.
