BMW Recalls 2018 M4, 430i, and 440i Convertibles for Seat Belt Defect
BMW is recalling 2018 M4, 430i, and 440i convertibles because front seat belts may fail to restrain occupants in a crash. Dealers will inspect and replace affected assemblies free of charge.
What this means for you
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: The recall involves a structural vehicle defect where seat belts may fail to restrain occupants in a crash, increasing the risk of injury. Per the rubric, risk-of-harm products where injury has not yet been reported are classified as High.
Plain-English summary
BMW of North America, LLC is recalling certain 2018 430i, 430i xDrive, 440i, 440i xDrive, and M4 convertible vehicles. The recall addresses a defect in the front seat belt assemblies where the Emergency Locking Retractors (ELR) may have been produced with incompatible vehicle-sensitive locking mechanism housings.
If the vehicle has an incompatible vehicle-sensitive locking mechanism, the seat belt may not restrain the seat occupant in the event of a crash, increasing the risk of injury. The source text does not report any specific injuries or fatalities associated with this defect.
BMW will notify owners, and dealers will inspect and, if necessary, replace the front seat belt assemblies free of charge. The recall began on October 13, 2017. Owners may contact BMW customer service at 1-800-525-7417 or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.
The recalled product
- Product
- BMW M4, 430I, 440I
- Brand
- BMW
- Manufacturer
- BMW of North America, LLC
- Category
- Vehicle — Seat Belts
- Affected units
- 67
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (3)
- M4
- 430I
- 440I
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · BMW
- SevereBMW X3 Vehicles Recalled Due to Potential Loss of Steering Control
NHTSA · 2026-08-12
- SevereBMW Vehicles Recalled Due to Potential Loss of Power and Rollaway Risk
NHTSA · 2026-08-12
- SevereBMW S 1000 RR Motorcycles Recalled Due to Potential Engine Stall Risk
NHTSA · 2026-07-23
- SevereBMW Recalls 29,119 Vehicles Due to Starter Relay Fire Risk
NHTSA · 2026-07-08
- SevereBMW Recalls 428 Vehicles for Integrated Brake System Malfunction
NHTSA · 2026-07-01
Same manufacturer · BMW of North America, LLC
See all →- SevereBMW and Toyota vehicles recalled due to engine starter fire risk
NHTSA · 2026-07-08
- HighBMW Recalls 2017-2018 C Evolution Motorcycles for Electrical Fire Risk
NHTSA · 2026-05-14
Same hazard · crash injury
See all →- HighEvenflo Recalls Revolve180 Litemax NXT Child Seats Due to Recline Defect
NHTSA · 2026-08-06
- HighGreat Dane Recalls 2027 Champion Trailers for Rear Impact Guard Defect
NHTSA · 2026-07-17
- Severe
- HighTesla Recalls 2026 Model Y and 2024 Model 3 for Safety Noncompliance
NHTSA · 2026-07-07
- HighThomas Built Buses Recalls SAF-T-LINER HDX2 Due to Door Malfunction
NHTSA · 2026-06-26