Here is the CarProg programmer for OPEL cars 2003-2009 by OBDII (CAN bus). Also for some ECU you can read/write internal EEPROM. Works by OBDII connector using
![ECU Pinout tool Ecu pinout tool with gpt pins (PCM FLash) + Other pinouts. [] - $90.00](https://i.pinimg.com/originals/28/21/1d/28211d2a6897000884b2e2bac4a171e9.png)
