{"nhtsa_id":11038274,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-07","date":"2026-09-14","document_id":"131-26021","mfr_campaign":"131-26021","replaces":null,"component":"POWER TRAIN","mfr_system":"CPC and TCU: Software for CPC and TCU","summary":"Installation of the latest combined CPC (Controller Central Powertrain) and TCU (Transmission Control Unit) software for Emira 4-cylinder vehicles. REASON For continued customer satisfaction, software upgrades have been made available for aftersales service on EmiraDS, improving the vehicle driveability of 2024/2025 model year 4-cylinder vehicles to the same standard as 2026 model year vehicles. ACTION - Check and identify any affected Emira vehicles from your inventory stock, dealer demonstrators and customer vehicles to ensure that this campaign action is performed at the first opportunity. - Any affected vehicle’s campaign status will be displayed in the warranty section of LCMS. - Ensure that the vehicle owner has been made aware of the updates to vehicle functionality. Important: Please make the owner aware, that once these updates are installed, it cannot be reversed to the previous software versions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038274-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038274-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038274","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LOTUS","model":"EMIRA","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_lotus_emira","2025_lotus_emira"]}],"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":[]}