Kia Optima DL3: Specifications & Consumer information / Engine

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: Heater Core

Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit") 3. Loosen the mounting screws and remove the heater core cover (A).