{"nhtsa_id":10147188,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2015-07-01","document_id":"B121015","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ENGINE","mfr_system":null,"summary":"N63: CBS Oil Service Conversion in ISTA/P. The CBS oil service conversion (8KL) performed for the N63 Customer Car Package and timing chain check (SI B11 16 14) did not work correctly for the above models with previous versions of ISTA/P. After the conversion, the forecast interval did not change to the desired 10,000 miles/12 months, or the forecast is displayed as an invalid value, for example: 25,000 miles/24 months. 1. Incorrect DME coding or calibration data 2. The ISTA CBS correction test plan contains an error when attempting to correct an invalid oil service prognosis value.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10147188-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10147188-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10147188","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"550I","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_bmw_550i"]},{"make":"BMW","model":"750I","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_bmw_750i","2010_bmw_750i"]},{"make":"BMW","model":"750LI","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_bmw_750li","2010_bmw_750li"]},{"make":"BMW","model":"ACTIVE HYBRID 7","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"ACTIVEHYBRID 7","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"X5","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_bmw_x5"]},{"make":"BMW","model":"X6","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_bmw_x6","2009_bmw_x6","2010_bmw_x6"]},{"make":"BMW","model":"X6 ACTIVEHYBRID SAC","year_from":2010,"year_to":2011,"match":null,"vehicle_ids":[]}],"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":[]}