4WD Ecu: Installation
- Install in the reverse order of removal.NOTE:
- When replacing OTA controller, use the diagnostic tool to update S/W. (If the S/W update is not complete, OTA update is not possible.)
(Refer to Body (Interior/Exterior/Electrical) - "OVER THE AIR (OTA) ")
- When replacing OTA controller, use the diagnostic tool to update S/W. (If the S/W update is not complete, OTA update is not possible.)
- Prior to installing a new ECU, upload the original ECU's clutch learning to the replacement ECU using the diagnostic tool.
(Refer to 4WD Control System - "Adjustment ")