{"nhtsa_id":11029162,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-03-02","date":"2026-02-05","document_id":"CP1074","mfr_campaign":"CP1074","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Complementary action to upgrade P2023-2025 Polestar 3, central core computer, VCU1 to the upgraded VUC2, and download total software upgrade for the new VCU2.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029162-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029162-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029162","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P2023"],"topics":[],"vehicles":[{"make":"POLESTAR","model":"POLESTAR 3","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_polestar_polestar-3"]}],"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":[]}