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 codes No Crank, No Start Crank, No Start Random, Multiple Codes Misfire Codes Radiator [...]