Kia Optima DL3: Maintenance / Power Train

Repair procedures Inspection 1. Remove the air cleaner element. 2. Check if the air filter is excessively dirty.

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

Repair procedures Adjustment Smart Key Code Saving 1. Connect the VCI II in driver side crash pad lower panel, turn the power on KDS. 2. Select the vehicle model and then do "Smart key code saving".

Kia Optima DL3 2019-2026 Service and Repair Manual: Heater Control Unit

Components and components location Components Connector Pin Function [Connector A] Pin NO Funtion Pin NO Funtion 1 Ground 11 Ground 2 Clean signal 12 -

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