System Block Diagram: Notes

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of KIA MOTORS AMERICA, INC.

Function

Item		Function
Function	Switch input	Receives switch inputs and then sends the switch status to each module through CAN message.
	Lamp control	Controls lamp with the IPS by receiving command from IBU via CAN message.
	Internal relay control	Controls internal relay by receiving command from IBU via CAN message.
	External relay control	Controls external relay by receiving command from IBU via CAN message.
	Dark current shut off system	The system automatically shuts off the power to be provided with components for reducing useless dark current according to the vehicle operating conditions such as shipment and long-term parking.
	Trouble diagnosis	Diagnose status of loads controlled by IPS.
	Gateway	Transmits signals among the modules connected to the different networks in the vehicle.

* The ICU does not judge logic, it is operated only by CAN commands of other modules.

Self-Logic Function: Hazard lamp, Stop lamp, Tailgate room lamp, Steering heater, Door lock/unlock