{"nhtsa_id":11026955,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-05","date":"2025-12-18","document_id":"B630925","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING; ELECTRICAL SYSTEM","mfr_system":null,"summary":"After programming the vehicle via ISTA/RSUto 25-07-5xx, some of the interior ambientlighting strips (examples circled) may nolonger function properly. Possible fault codes entries for F74: 804A38 – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 5 804A39 – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 6 804A3E – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 11 Possible fault codes entries for G45: 804A34 – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 1 804A35 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 2 804A36 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 3 804A37 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 4 804A38 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 5 804A3A - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 7 804A47 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 8 804A48 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 9","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026955-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026955-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026955","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"230I","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_bmw_230i","2026_bmw_230i"]},{"make":"BMW","model":"X3","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_bmw_x3","2026_bmw_x3"]}],"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":[]}