VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO - This document is the announcement to the dealer principals that Kia is conducting a Voluntary Service Campaign on certain All-Wheel Drive 2021-2023 MY Seltos vehicles equipped with 2.0L engines manufactured from November 20, 2019 through May 18, 2022. The current All-Wheel Drive Electronic Control Unit ('AWD ECU') software logic may not detect the spare tire when installed on the vehicle. If the spare tire is not detected, transfer case oil temperatures can increase.