About Our Mercedes ME 9.7 Engine Computer SCN Coding ,Programming, Unlocking, Cloning, VIN Service This service is for Mercedes ME 9.7 Engine Computer SCN Coding ,Programming, Unlocking, Cloning, VIN If you have a Mercedes and your ME9.7 ECU is bad? COMMON ECU FAILURE SYMTOMS: ECU no communication Persistent O2 Sensor code Persistent Camshaft or Crankshaft [...]