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Home >> Kia >> 2020 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 316 (4WD Control System) >> 4WD Ecu >> Repair Procedures >> Installation
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Repair Procedures: Installation

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
  1. To install, reverse the removal procedures.
  2. After installing the new ECU, upload the original ECU's clutch learning to the replacement ECU using the GDS tool.

    (Refer to 4WD Control System - "REPAIR PROCEDURE ")