{"nhtsa_id":10148217,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2014-08-01","document_id":"121514","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM:SOFTWARE; ENGINE","mfr_system":null,"summary":"N55 with Double-Clutch Transmission: Idle Fluctuates when Stopped. A customer may complain that after coming to a stop, the engine speed intermittently fluctuates from about 500 RPM to 1,100 RPM. This situation can be more noticeable when the air conditioner is on. Unfavorable DME software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10148217-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10148217-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148217","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"135I","year_from":2011,"year_to":2013,"match":"exact","vehicle_ids":["2011_bmw_135i","2012_bmw_135i","2013_bmw_135i"]},{"make":"BMW","model":"135I US","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_bmw_135i"]}],"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":[]}