{"nhtsa_id":10231842,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-03-06","date":"2023-02-10","document_id":"TSB_TRA106","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","mfr_system":null,"summary":"TECHNICAL SERVICE BULLETIN: 6-SPEED DCT JUDGEMENT LOGIC IMPROVEMENT / GROUND BOLT TIGHTENING (P074A73) - This bulletin provides information to tighten both the clutch actuator and transmission control unit (TCU) grounding bolts then, upgrade the software logic of the 6-speed dual clutch transmission (DCT) on some 2023MY Niro P/HEV vehicles produced from June 14, 2022 through December 12, 2022, which may exhibit a poor shift quality concern and MIL \"ON\" with DTC P074A73 stored.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231842-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231842-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10231842","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P074A"],"topics":[],"vehicles":[{"make":"KIA","model":"NIRO","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_kia_niro"]},{"make":"KIA","model":"NIRO PHEV","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_kia_niro"]}],"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":[]}