{"nhtsa_id":11027157,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-07","date":"2025-12-13","document_id":"37413","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This is a Technical Journal: PS IHU - Prior Approval. In most cases, the IHU does not need to be replaced and can be retained by following the fault tracing in VIDA.
 If the normal fault tracing is unsuccessful, and the next step is to replace the IHU, this TJ must be followed","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027157-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027157-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027157","components":[],"codes":[],"topics":[],"vehicles":[{"make":"POLESTAR","model":"POLESTAR 2","year_from":2021,"year_to":2026,"match":"exact","vehicle_ids":["2021_polestar_polestar-2","2022_polestar_polestar-2","2023_polestar_polestar-2","2024_polestar_polestar-2","2025_polestar_polestar-2","2026_polestar_polestar-2"]}],"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":[]}