{"nhtsa_id":11034073,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-06-26","date":"2026-06-19","document_id":"662.20","mfr_campaign":"662.20","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"AMP, AOS, BCM, EBCM, ECM, TCM, TPIM: AMP (Amplifier), AOS (Automatic Occupant Sensing Module), BCM (Body Control Module), EBCM (Electronic Brake Control Module), ECM (Engine Control Module), TCM (Transmission Control Module), TPIM (Traction Power Inverter Module)","summary":"• Improvements to audio quality when using Google Assistant. • Additional protection for the health of your battery and updates to help prevent excessive battery drain and overheating. • Improvements will support successful software updates for your vehicle and allow you to access new features and fixes. • Improves traction and stability control when accelerating or on uneven terrain. • Improves braking and stopping performance on low-traction surfaces. • Improves the performance of assisted braking features. • Improvements to emissions testing data • Improvements to shifting performance and fewer check engine light activations. • Improvements to eAWD indicator behavior • Improved starting reliability when your vehicle was turned off without being shifted to Park","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034073-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034073-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034073","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CORVETTE CONVERTIBLE","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE CONVERTIBLE E-RAY","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE COUPE","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE COUPE E-RAY","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_corvette"]}],"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":[]}