Electrical system: alternator/generator/regulator
Risk. A loose starter-generator connection can result in an engine stall, increasing the risk of a crash.
NHTSA has logged 6 owner complaints about the 2025 BMW 330i, most often about the service brakes. It is covered by 1 safety recall, and for recall 25V-202 the manufacturer reports only 98% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 18, 2026. Updated daily.
6 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Service brakes | 2 | 2 |
| Back over prevention | 1 | 0 |
| Electrical system | 1 | 1 |
| Engine | 1 | 1 |
| Steering | 1 | 1 |
| Structure | 1 | 1 |
| Tires | 1 | 0 |
| Air bags | 1 | 1 |
| Visibility/wiper | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. A loose starter-generator connection can result in an engine stall, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with BMW.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 330i median. How we score
Recent service brakes complaints filed with NHTSA, shortened. Personal details are removed.
RE: Federal Safety Defect Crash Report & Evidence Preservation Notice Associated Recall: NHTSA Recall 24V-104 (BMW Integrated Braking System Defect) VIN: [XXX] Vehicle: 2025 BMW 330i Date & Time of Incident: [XXX], at approximately [XXX] INCIDENT SUMMARY & DEFECT DESCRIPTION: On [XXX], at…
Before the collision, my 2025 BMW 330i stalled when I tried to accelerate, so I moved into the right slow lane. The vehicle also stalled during the collision. My VIN lookup shows an unrepaired recall involving the starter-generator. I do not know whether the recall issue caused the stalling. My…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.