Kia Optima DL3: Body Electrical System / Power Door Locks

Components and components location

Component Location

1. Hood switch
2. Integrated Body Control Unit (IBU)
3. Horn
4. Front door actuator & switch
5. Rear door actuator & switch
6. Trunk actuator & switch

Schematic diagrams Connector and Terminal Function Repair procedures Inspection 1. Disconnect the negative battery terminal.

Repair procedures Inspection Power Window Main Switch Diagnosis With KDS 1. In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (KDS).

Other information:

Kia Optima DL3 2019-2026 Service and Repair Manual: Ventilated and Heated Seat Switch

Schematic diagrams Connector and Terminal Function [Front Seat] [Ventilation+Heater Type / Non-Heater Type] Pin Function Pin Function Ventilation+Heater Type Non-Heater Type Ventilation+Heater Type Non-Heater Type

Kia Optima DL3 2019-2026 Service and Repair Manual: Blower Resistor

Repair procedures Inspection 1. Measure the resistance between the terminals. 2. measured resistance is not within specification, the blower resistor must be replaced. (After removing the resistor) (1) Pin No 1.

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