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

Schematic diagrams Connector and Terminal Function Pin Function Connector A Connector B 1 Driver heater ground (-) Driver blower speed (+) 2 Passenger heater ground (-) - 3

Kia Optima DL3 2019-2026 Service and Repair Manual: Smart Key Unit

Schematic diagrams Connector and Terminal Function Pin Function Connector A Connector B Connector C Connector D 1 - Front washer switch (Output) - Driver outside handle switch (Input)

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