BMW M4 Service Bulletins (2025)
10 manufacturer communications on file.
- December 17, 2025•Document ID: 11026950Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- B340925
- Date Added:
- January 5, 2026
- Manufacturer:
- BMW
SummaryThere 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.
Associated Products (12)Associated Documents - October 7, 2025•Document ID: 11024236OtherENGINE
- Mfr Comm. #:
- B065425
- Date Added:
- October 10, 2025
- Manufacturer:
- BMW
SummaryEvaporator Pipe Return
Associated Products (2)Associated Documents - October 3, 2025•Document ID: 11024211Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B840625
- Date Added:
- October 9, 2025
- Manufacturer:
- BMW
SummaryIn 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.
Associated Products (42)Associated Documents - September 17, 2025•Document ID: 11024208Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B512222
- Date Added:
- October 9, 2025
- Manufacturer:
- BMW
SummaryHood lever is pulled twice but the hood only achieves the pre-latch position on both sides.
Associated Products (12)Associated Documents - August 26, 2025•Document ID: 11022856Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B651925
- Date Added:
- September 6, 2025
- Manufacturer:
- BMW
SummaryCentral 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.
Associated Products (11)Associated Documents - August 26, 2025•Document ID: 11022855Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B652025
- Date Added:
- September 6, 2025
- Manufacturer:
- BMW
SummaryAfter 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.
Associated Products (13)Associated Documents - August 20, 2025•Document ID: 11022859Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B410424
- Date Added:
- September 6, 2025
- Manufacturer:
- BMW
SummaryA 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.
Associated Products (13)Associated Documents - August 20, 2025•Document ID: 11022101Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B410725
- Date Added:
- August 24, 2025
- Manufacturer:
- BMW
SummaryWhile 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.
Associated Products (22)Associated Documents - June 6, 2025•Document ID: 11019550EmissionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B120125
- Date Added:
- June 17, 2025
- Manufacturer:
- BMW
SummaryEMISSIONS RECALL 25E-A03: PROGRAM CONTOL UNITS (DME)
Associated Products (16)Associated Documents - July 17, 2024•Document ID: 11005212Service CampaignENGINE
- Mfr Comm. #:
- B110224
- Date Added:
- July 25, 2024
- Manufacturer:
- BMW
SummaryThe drive belt idler pulley bracket material does not have adequate hardness and the attaching bolts may loosen.
Associated Products (3)Associated Documents