{"nhtsa_id":11014422,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-24","date":"2025-02-11","document_id":"B170124","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"There is coolant leaking from under the car Low heater output Possible Check Control message “Drive, you can continue driving” (ID49) Possible fault codes stored in these BEV vehicles: 224163 – Electric auxiliary heater for the high-voltage battery unit: Undervoltage or internal communication fault 8049AA - Coolant level sensor, expansion tank: Coolant level low or short circuit to ground or line disconnection 80124F – Electric auxiliary heater: Communication in electric auxiliary heater faulty 224F60 - Coolant level sensor, expansion tank: Coolant level low or short circuit to ground or line disconnection 224111 - Cooling system for power electronics: Coolant loss detected 224107 - Cooling system for high-voltage battery unit, component protection: Detection of coolant loss","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014422-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014422-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014422","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"I4","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_bmw_i4","2023_bmw_i4","2024_bmw_i4"]},{"make":"BMW","model":"I5 EDRIVE40","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"I7","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_bmw_i7","2024_bmw_i7"]},{"make":"BMW","model":"IX","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"IX","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_bmw_ix","2023_bmw_ix","2024_bmw_ix"]}],"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":[]}