Data Connectivity Unit (DCU): Installation
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- Install in the reverse order of removal.NOTE:
- When replacing OTA controller, use the diagnostic device to update S/W. (If the S/W update is not complete, OTA update is not possible.)
(Refer to Security & Vehicle Ignition System - "OVER THE AIR (OTA) ")
- When replacing data connectivity unit (DCU), use the diagnostic device to variant coding.
(Refer to Data Connectivity Unit (DCU) - "VARIANT CODING ")
- When replacing OTA controller, use the diagnostic device to update S/W. (If the S/W update is not complete, OTA update is not possible.)