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Air bagsPart report

2020 BMW 330I Air bags Problems

Complaints
5about this part
Share
9%of 53 total for the year
Median mileage
6,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the air bags of the 2020 BMW 330I, 9% of the 53 complaints for this model year. Where a mileage was given, the median is 6,500 miles. 2 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Passenger safety restraint system warning occurred. meaning passenger air bag is not effective. Upon searching internet for the problem I realized this has been a common issue with BMW's for years. It is a very expensive fix and is a safety hazard. My dealership wants $2700 to fix the pressure sensor in the passenger seat. Until I can get this fixed I am not going to transport any passengers in the front seat, just to be safe.”

NHTSA complaint #11593210, filed 2024-06

“Car was t-boned by another vehicle at 65-70 MPH (other driver was cited as negligent and responsible for accident)—and other driver’s car caused damage to the BMW and driver (my daughter) due to the side airbags on the BMW not deploying (damage to daughter would have been significantly less had the BMW side airbags deployed as they should have upon impact).”

NHTSA complaint #11456724, filed 2022-03

“The contact owned a 2020 BMW 330i. The contact stated that while accelerating from a complete stop and making a left turn, another vehicle, trying to beat the light and driving 60 MPH, crashed into the driver's side of the vehicle. The contact was trapped because the front driver's side door failed to open. The air bags failed to deploy. The police officers delayed their arrival, and a police report was not filed. The contact was in shock. The contact drove to the residence and was able to exit the vehicle through the front passenger's side door. …”

NHTSA complaint #11715850, filed 2026-02, 6,500 miles

“Over time, the wiring harness going to the knee air bag(s) can rub against the metal support tubes for the instrument panel, chafing and damaging the wiring. SIB 65 20 22”

NHTSA complaint #11608618, filed 2024-08

Related service bulletins

Air bags: other model years

YearComplaintsShare of year
2025117%
2024117%
2021414%
202059%
2019410%
201712%
200613361%
2005518%
20042018%
20032431%
20021329%
20013530%

Other parts of the 2020 BMW 330I

Electrical system
20 complaints
Engine
19 complaints
Other or unknown
7 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Lane departure
3 complaints
Forward collision avoidance
2 complaints
Body and structure
2 complaints
Back-over prevention (rear camera)
1 complaints
Engine cooling
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Steering
1 complaints

← All problems reported for the 2020 BMW 330I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology