Kia Optima Hybrid: Smart key System / Smart key unit Schematic Diagrams

Circuit Diagram

Smart key unit Components and Components Location

Component (1) Connector Pin Information No.Connector A (26pin)Connector B (16pin)Connector C (22pin)1V_BAT loadC_CAN lowSSB illumination ground2-C_CAN highImmobilzer indicator3Power ground1--4IGN1Stop ...

Smart key unit Repair procedures

Inspection Smart Key Unit – Refer to the BE group - inspection / self diagnosis with GDS. Smart Key Switch – Refer to the BE group - inspection / self diagnosis with GDS. Antenna – Refer to the BE ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: General Safety Information and Caution


Instructions When Handling Refrigerant 1. R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite. When handling the refrigerant, be sure to wear gloves. 2. It is standard practice to wear goggles or glasses to protect your eyes, and gloves to ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Seat Heater (Non-Air Ventilation) Repair procedures


Inspection First Seat Heater 1. Check for continuity and measure the resistance between No.4 and No.6 terminals. [Cushion] No.DescriptionNo.Description1Heater (-)3NTC (+)2NTC (-)4Heater (+) [Back] 2. Measure the resistance between No.1 and No. 4 in the A connector to check the cushion and back heater. ...

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