ECM/Skim/WCM Programming: Notes
When a ECM and the SKIM are replaced at the same time perform the following steps in order:
- Program the new SKIM
- Program the new ECM
- Replace all ignition keys and program them to the new SKIM.
When an ECM (Bosch) and the SKIM are replaced at the same time perform the following steps in order:
- Program the new SKIM
- Program the new ECM (Bosch)
- Replace all ignition keys and program them to the new SKIM.