Removal & Installation
Disconnect negative battery cable. On all models, disconnect all ECM harness connectors. Locate ECM in vehicle. See ENGINE CONTROL MODULE LOCATION table. Remove bolts/nuts holding ECM brackets and remove ECM from vehicle. To install, reverse removal procedure.
ENGINE CONTROL MODULE LOCATION
| Application | Location |
|---|---|
| Optima & Magentis (Canadian) | Forward Of Center Console, Under Dash |
| Rio | Under Left Front Kick Trim Panel |
| Sedona | Under Right Front Passenger Floorboard |
| Sorento | Under Glove Box Near Right Front Kick Trim Panel |
| Spectra | Under Right Front Passenger Floorboard |