You need a eeprom dump from IPC number 13216707 QF (OPC instrument Cluster) to restore your eeprom.
to reset the kilometers to 0 change the first 16 positions to 0
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
and
Position 17: 01
Position 19: 00
Example:
First image from this post: https://www.diagnostics.org.uk/showt...ileage-ASTRA-H
After restore the dump, you should be able to program your kilometers with opcom without problems.
Carpass is in positions 234 to 237
The best way to restore the eeprom is to desolder, program and solder the eeprom on the instrument panel.
If you no desolder the eeprom, you so many troubles to read and write the eeprom.
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