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VW Passat 3C comfort and ECU with ID48
Depending on job with car you have these options:
1.If job is NEED SPARE KEY,you need ONLY file from comfort unit.
2.If job is LOST ALL KEYS,after loading of comfort file software offers to you 3 options:
1 - load file from engine ECU.Supported are EDC16,MED9 not crypted,SIMOS PPD/SIMOS7
2 - enter first 6 bytes of component security.Use any tool to read them by OBD2
If you use options 1 or 2,software will save new file for comfort unit and will program key.You must program comfort with new file and car will start with programmed key.
If with your car ECU file is crypted or you can`t read first 6 bytes of CS your solution is
3 - make attempts with key until adopted by car.Use this option when ECU file is crypted or no way to read first 6 bytes of component security.Software will save new file and you must program comfort with it.After that you must do this sequence "program key with TMPro - try key in car" until car starts with new key. Maximal number of attempts is 256.Time for one attempt "program key with TMPro - try key in car" is no more than 15 seconds.
If by any reason you interrupt sequence,software allows you to continue from the point,where it was interrupted,so no need to start it from begining.
For engine ECU supported are EDC16 with eeprom 95c320,MED9 with 95c080,Siemens SIMOS PPD with 95c320 and Siemens SIMOS7 with 93c86.For comfort unit eeprom is 95c320.
Use Megamos Crypto or Silca T6 - JMA TP08 transponder.
Written transponder is ready programmed to start the vehicle.
Software also shows PIN code.