{"nhtsa_id":10147603,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2015-01-01","document_id":"123914","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"SUBJECT N55: Engine Briefly Shudders or Runs Erratically After Cold Start. Under certain cold starting conditions, the engine may shudder or run a bit erratically for the first few moments when starting off. This can be felt at an engine speed of approximately 1,500 rpm. No relevant faults are stored in the DME memory. DME software calibration","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10147603-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10147603-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10147603","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"335I","year_from":2013,"year_to":2015,"match":"exact","vehicle_ids":["2013_bmw_335i","2014_bmw_335i","2015_bmw_335i"]},{"make":"BMW","model":"428I","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_bmw_428i","2015_bmw_428i"]},{"make":"BMW","model":"435I","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_bmw_435i","2015_bmw_435i"]},{"make":"BMW","model":"535I","year_from":2013,"year_to":2015,"match":"exact","vehicle_ids":["2013_bmw_535i","2014_bmw_535i","2015_bmw_535i"]},{"make":"BMW","model":"ACTIVE HYBRID 3","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"ACTIVE HYBRID 3","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_bmw_activehybrid-3","2015_bmw_activehybrid-3"]},{"make":"BMW","model":"ACTIVE HYBRID 5","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_bmw_activehybrid-5"]},{"make":"BMW","model":"M235I","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_bmw_m235i","2015_bmw_m235i"]},{"make":"BMW","model":"R1200 S ADVENTURE","year_from":2014,"year_to":2015,"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":[]}