{"nhtsa_id":11025974,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-02","date":"2025-11-07","document_id":"24-NA-166","mfr_campaign":null,"replaces":null,"component":"WHEELS; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This technical bulletin provides repair information to correct a customer concern of DTC C1171 C1172 C1173 C1174 Tire Pressure Monitor Sensor Unable to Relearn Ethernet Cable Overlay for TCP OnStar Module.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025974-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025974-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025974","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"wheels","name":"Wheels","parent":null}],"codes":["C1171","C1172","C1173","C1174"],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCLAVE","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_buick_enclave","2026_buick_enclave"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_chevrolet_traverse","2025_chevrolet_traverse","2026_chevrolet_traverse"]},{"make":"GMC","model":"ACADIA","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_gmc_acadia","2025_gmc_acadia","2026_gmc_acadia"]}],"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":[]}