{"nhtsa_id":10210265,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-04","date":"2022-04-07","document_id":"TSB_TRA102","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"TECHNICAL SERVICE BULLETIN: IVT SOFTWARE LOGIC IMPROVEMENT AND/OR IVT REPLACEMENT - This bulletin provides the procedure to update the Transmission Control Module (TCM) software logic and, if necessary, replace the Intelligent Variable Transmission (IVT) assembly on certain 2019-2021MY model vehicles listed in the chart below, which may exhibit an MIL ON with the DTC(s) listed below and a lack/delay in acceleration due to transmission slippage. To correct this concern, if necessary, apply the improved software logic to the CVT system using the KDS ECU Upgrade function as described in this bulletin and replace the IVT assembly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210265-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210265-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210265","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"FORTE","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_kia_forte","2020_kia_forte","2021_kia_forte"]},{"make":"KIA","model":"SELTOS","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_kia_seltos"]},{"make":"KIA","model":"SOUL","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_kia_soul","2021_kia_soul"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}