{"nhtsa_id":10149454,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-26","date":"2013-02-01","document_id":"650613","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"CHAMP2: Integrated Cooling Fan Is Noisy Intermittently. INFORMATION Do not replace parts and do not perform a repair attempt! Explain to the customer that this only happens at high ambient temperatures, which keep the fan running after the ignition is turned off. The fan stops running when the head unit enters sleep mode (after approx. 6 minutes). This Service Information will be updated as soon as a solution is available. A software solution is expected to be available with ISTA/P 2.49.0 in March 2013.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10149454-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10149454-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10149454","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"525D XDRIVE","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"528I","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_bmw_528i","2013_bmw_528i","2014_bmw_528i"]},{"make":"BMW","model":"535D","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_bmw_535d"]},{"make":"BMW","model":"535I","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_bmw_535i","2013_bmw_535i","2014_bmw_535i"]},{"make":"BMW","model":"550I","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_bmw_550i","2013_bmw_550i","2014_bmw_550i"]},{"make":"BMW","model":"ACTIVE HYBRID 5","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_bmw_activehybrid-5","2013_bmw_activehybrid-5"]},{"make":"BMW","model":"M5","year_from":2013,"year_to":2014,"match":"exact","vehicle_ids":["2013_bmw_m5","2014_bmw_m5"]},{"make":"BMW","model":"R1200 S ADVENTURE","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"X3","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_bmw_x3","2013_bmw_x3","2014_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":[]}