{"nhtsa_id":10146815,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2016-09-01","document_id":"B122216","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"\"\"\"WATER INJECTION SYSTEM - WATER LEVEL TOO LOW\"\". Check Control (CC) Message \"\"Water level too low, engine performance only available to a limited degree\"\" is displayed. A fault may be stored in the DME control unit: - 0x124015 - Water injection system, working area: Pressure too low - 0x124013 - Water injection system, reversible flow valve, plausibility: No pressure reduction. Software malfunction in DME control unit.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146815-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146815-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146815","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"M4","year_from":2015,"year_to":2017,"match":"exact","vehicle_ids":["2015_bmw_m4","2016_bmw_m4","2017_bmw_m4"]}],"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":[]}