Replacements Of ECM
IF the ECM fails or is defective, the unit must be replaced with a "virgin" or "neutral" ECM. All keys will have to be registered (taught) to the new ECM. Keys not taught to the new ECM WILL NOT work with the ECM. (Refer to Teaching Method).
NOTE:
The vehicle specific data will have to be left unchanged with regards to the unique programming for the transponder.