WenmarOpen by Wenmar Pro

Service bulletins for the 2023 BMW i4

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.

80 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with type: Service campaign are shown. Show all

Bulletins, newest first
B6409252026-01-05. Service campaign. ELECTRICAL SYSTEM. A faulty electric auxiliary heater may have been installed in the certain vehicles. This could result in thefailure of the electric auxiliary heater, utilized for the vehicle interior.
B1214252025-12-01. Service campaign. STEERING. In certain driving situations there can be a loss of traction or wheel slip followed by a throttle or torque requirement that can potentially damage the axle shafts. Damage of the drive shaft can cause it to break.
B1214252025-11-25. Service campaign. ELECTRICAL SYSTEM; POWER TRAIN. RSU availability. BMW AG is conducting a Service Action on certain Model Year 2025 - 2026 BMW vehicles that were produced between March 17, 2021 – November 6, 2025. In certain driving situations there can be a loss of traction or wheel slip followed by a throttle or torque requirement that can potentially damage the axle shafts. Damage of the drive shaft can cause it to break.
B6409252025-09-03. Service campaign. ELECTRICAL SYSTEM. A faulty electric auxiliary heater may have been installed in the certain vehicles. This could result in thefailure of the electric auxiliary heater, utilized for the vehicle interior.
B6133232025-07-28. Service campaign. ELECTRICAL SYSTEM. The Combined Charging Unit (CCU) may not have been built to specifications.
B6407232025-02-10. Service campaign. ELECTRICAL SYSTEM. DELIVERY STOP: EKK (eKMV) Circuit Board
B6411242024-12-31. Service campaign. ELECTRICAL SYSTEM. Quality checks have determined that the coolant changeover valve may develop a coolant leak undervery low outside temperatures (significantly lower than 32º F (0 C)).
B6406242024-07-25. Service campaign. ENGINE. Quality checks have determined that the coolant changeover valve may develop a coolant leak under very low outside temperatures (significantly lower than 32º F (0 C)).
B6406242024-05-29. Service campaign. ENGINE. Quality checks have determined that the coolant changeover valve may develop a coolant leak under very low outside temperatures (significantly lower than 32º F (0 C)).

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.