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Transmission Control Module Not Programmed error.help please!!!
Hi,
I bought a new automatic transmission to my 2007 c6 coupe.But I get TCM p0602 and ECM U0101 errors.I found the dtc's explanation and I need to program new transmission.Can anybody help please? Thanks...
You or your shop will hopefully have an engine calibration from your original combination. All that need to be done is a write entire with the file and you will be fine. If not, it will need to be programmed with a techII by the dealer/shop with access to the dealerworld network.