VOLUNTARY SERVICE CAMPAIGN: POSITIVE BATTERY TERMINAL NUT RE-TIGHTENING (SC274) - This bulletin provides information to re-tighten the positive (+) battery terminal nut on certain 2023MY Kia Telluride (ON) vehicles produced from February 8, 2023 through May 22, 2023. The positive (+) battery terminal nut may not have been properly tightened during assembly. If the battery terminal nut is not properly tightened, it may loosen over time, resulting in illumination of Charging System Warning Light.