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September 5, 2025 Service bulletin

Side airbag (sab) inspection and replacement for dtc(s) B1380/B1384 (WTY036)

Kia technical service bulletin WTY036_TSB_R1 for 2019-2020 Kia Optima.

Bulletin number
WTY036_TSB_R1 (WTY036 (BOD324))
Component
Air bags
Summary
TECHNICAL SERVICE BULLETIN: WARRANTY EXTENSION CAMPAIGN: SIDE AIRBAG (SAB) INSPECTION AND REPLACEMENT FOR DTC(S) B1380/B1384 (WTY036) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information associated with the ‘Warranty Extension Program’ (WTY036) to diagnose and repair certain airbag warning light 'ON' conditions on 2019-2020MY Optima (JFa) vehicles produced from May 21, 2018 through June 23, 2020. The affected vehicles may exhibit an airbag warning light 'ON' with DTC B1380 and/or B1384 due to the front seat Side Airbag (SAB) connector experiencing higher than normal resistance. The warranty coverage for repairs related to the front seat SAB due to illumination of airbag warning light has been extended to 15 years / unlimited miles, starting from the date the vehicle was first put into service.

Owners of these vehicles have filed 19 complaints in the airbags category.

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