M4 Coupe

10 service bulletins filed with NHTSA for this model year

• Dec 17, 2025SERVICE BRAKESB340925

  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.

• Oct 7, 2025ENGINEB065425

  Evaporator Pipe Return

• Oct 3, 2025ELECTRICAL SYSTEMB840625

  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.

• Sep 17, 2025STRUCTURE:BODYB512222

  Hood lever is pulled twice but the hood only achieves the pre-latch position on both sides.

• Aug 26, 2025ELECTRICAL SYSTEMB652025

  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.

• Aug 26, 2025ELECTRICAL SYSTEMB651925

  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.

• Aug 20, 2025STRUCTURE:BODYB410725

  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.

• Aug 20, 2025STRUCTURE:BODYB410424

  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.

• and 2 more

Source: NHTSA manufacturer communications (technical service bulletins).