Passenger side: inflator module
Do not driveRisk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
NHTSA has logged 113 owner complaints about the 2004 BMW 330i, most often about the exterior lighting. It is covered by 4 safety recalls, and for recall 14V-428 the manufacturer reports only 29% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 25, 2026. Updated daily. Photo: order_242 from Chile, CC BY-SA 2.0.
113 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Exterior lighting | 83 | 5 |
| Air bags | 20 | 4 |
| Electrical system | 10 | 1 |
| Visibility/wiper | 7 | 0 |
| Visibility | 4 | 1 |
| Engine and engine cooling | 3 | 0 |
| Seat belts | 1 | 0 |
| Equipment adaptive/mobility | 1 | 1 |
| Service brakes | 1 | 0 |
| 2 other systems | 2 | 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. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Risk. In the event of a crash necessitating deployment of the passenger's frontal air bag, excessive internal pressure could cause rupturing of the inflator…
Risk. In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other…
Risk. INTERMITTENT LIGHT OPERATION REDUCES THE ABILITY TO WARN OTHER MOTORISTS OF THE DRIVER'S INTENTIONS.
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.
99kmiles, median
Based on the odometer reading in 59 exterior lighting complaints. 53% were reported before 100,000 miles.
Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.
$1,200median
If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.
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
Federal investigations that included the 2004 BMW 330i, and the recalls they led to.
Recent exterior lighting complaints filed with NHTSA, shortened. Personal details are removed.
This car has factory HID Xenon projector headlights. Over time the reflector bowls burned and melted from the heat of the light bulbs, causing some wire insulation to melt, and a brown film to cover all surfaces inside the headlight assembly. The brown coating makes the headlights dangerously dim.…
RIGHT FRONT LOW BEAM HEADLAMP CUTS OUT INTERMITTENTLY AND EVENTUALLY STOPS WORKING DUE TO CRACKED WIRING INSIDE THE ADJUSTABLE HEADLAMP UNIT. FOR AWHILE, MY HEADLIGHT WOULD STOP WORKING WHILE MAKING A RIGHT TURN BUT THEN TURN BACK ON WHEN STRAIGHTENED OUT. AFTER TWO RIGHT TURNS, THE HEADLIGHT WOULD…
THE INTERIOR WIRES OF THE BMW E46 HEADLIGHT ASSEMBLIES HAVE INSULATION MATERIAL THAT READILY BREAKS OFF OF THE WIRE, CAUSING THE BEAR WIRE CONDUCTOR TO BE VISIBLE. THIS RESULTS IN A FAILURE OF THE HEADLIGHTS AS THE WIRES CONDUCTORS ARE ALLOWED TO TOUCH. THIS IS ALSO A POSSIBLE SOURCE OF A VEHICLE…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.