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Thanks:encouragement:

abs only has an option to program not reset. When trying to change it to LER tech2win seems to check with other ecu's before coming back with programing failed.
I just wondered if op-com, Vaux-com...

Yep tried all tricks I could think of to get it to reprogram but to no avail. Even requested a VCI code but they said it cant be done.
Even if I had been able to program the original ecu to LER I...

Already tried SPS the original ecu to change it from an LEL to an LER but it wont let you. Comes up with a hardware mismatch error. That's why I brought a LER ecu as I assumed it would just be a...

Because the ecu was cheap and I wanted to see if it was possible.
From what I can tell all I have to do is change the variant config in the abs ecu from z20lel to z20ler.

Ok so the story goes like this. wanting a bit more power I brought an ecu off ebay for a Z20LER 200bhp astra to fit to my Z20LEL 170bhp. Now the ecu programs to the vehicle fine but I get a trouble...