08-01-2023, 09:44 AM
The "new" ECU is brand new from dealer or a "new" used one? Do you have ISTA P? Try to use it if you not sure what to do manualy. ISTA P will do anything for you just remeber to click that the DME was replaced.
DME and CAS must be synchronised and have matched ISN codes.
DME and CAS must be synchronised and have matched ISN codes.