Service bulletins for the 2025 BMW M4
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.
10 on file from NHTSA, as of 2026-10-19.
By type
By component
| B340925 | 2026-01-05. Service bulletin. SERVICE BRAKES. There may be an internal leakage in the brake fluid expansion tank (aka brake fluid reservoir). In the rarecase of a leak, the filling level sensor might malfunction over a relatively long period of time. |
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| B065425 | 2025-10-10. Other. ENGINE. Evaporator Pipe Return |
| B840625 | 2025-10-09. Service bulletin. ELECTRICAL SYSTEM. In some situations, an emergency call may be triggered in the vehicle without either the customer pressing the SOS Call button, or an airbag deployment event. In some cases, the customer may not even be inside the vehicle. |
| B512222 | 2025-10-09. Service bulletin. STRUCTURE:BODY. Hood lever is pulled twice but the hood only achieves the pre-latch position on both sides. |
| B410424 | 2025-09-06. Service bulletin. STRUCTURE:BODY. A groaning sound from the front of the vehicle while driving can be heard, particularly while cornering. The groaning sound can be heard in the A-pillar/instrument panel area. |
| B651925 | 2025-09-06. Service bulletin. ELECTRICAL SYSTEM. Central Information Display (CID) in the vehicle is black or only displays “BMW”. The head unit (HU-H5) is not responding in ISTA. Additionally, the Receiver Audio Module (RAM), Instrument Cluster (KOMBI) and Telematic Module 4 (TCB4) may not be responding in ISTA. |
| B652025 | 2025-09-06. Service bulletin. ELECTRICAL SYSTEM. After replacing the Multifunctional Display (MFD), the Central Information Display (CID) is black. Thebacklight of the CID is illuminated, and touch function does register an audible sound. |
| B410725 | 2025-08-24. Service bulletin. STRUCTURE:BODY. While driving on a smooth and/or uneven road, a “cracking” sound is heard from the rear wheel arch area (highlighted in orange) on either the right or left side. |
| B120125 | 2025-06-17. Emissions. ELECTRICAL SYSTEM. EMISSIONS RECALL 25E-A03: PROGRAM CONTOL UNITS (DME) |
| B110224 | 2024-07-25. Service campaign. ENGINE. The drive belt idler pulley bracket material does not have adequate hardness and the attaching bolts may loosen. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.