Cool! Just Succeed in reading and writing Opel Siemens Simtec ECU 71.6 Advanced CAN v0.7 with Carprog 08/21 ; i mean, i used this Carprog to change mileage. Share with you all.
My Carprog 8.21
The source (diyobd2.fr) is advised by a forum fellow. His has lots of experience on new update regarding mileage correction:
Focus 2008 .... ok
Cmax 2010 .... ok
opel many ecu (bensin and diesel) .... ok
Fiat croma, punto, bravo ... ok
Passat b6 2007 .... ok
This is what i did ...
Open Carprog v8.21 interface
Select ECU-> Opel CAN-> Siemens Simtec 71.6 Advanced v0.7
Make sure that Carprog and ECU is connected in a good condition
Then select Read EEPROM
Click OK
Connecting to ECU ...
Reading EEPROM ...
Reading 100%, Eeprom info
Change the mileage, then click Write EEPROM, OK to continue
Connecting to ECU ...
Writing EEPROM ...
Writing 100%
Yes. Change km success with Carprog eight twenty-one online