{"nhtsa_id":10152658,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-01-07","date":"2018-11-01","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. Corrosion in the water injection valve block.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152658-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152658-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10152658","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"M4","year_from":2015,"year_to":2018,"match":"exact","vehicle_ids":["2015_bmw_m4","2016_bmw_m4","2017_bmw_m4","2018_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":[]}