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Seat beltsPart report

2007 BMW 335I Seat belts Problems

Complaints
5about this part
Share
2%of 288 total for the year
Median mileage
92,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the seat belts of the 2007 BMW 335I, 2% of the 288 complaints for this model year. Where a mileage was given, the median is 92,000 miles.

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.

“The contact owns a 2007 Bmw 335I. While driving 40 MPH, the air bag and the passenger side seat belt warning lights illuminated. The vehicle was taken to a dealer where it was diagnosed that the mat sensor and the air bag sensor needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 120,000.”

NHTSA complaint #10806259, filed 2015-11, 120,000 miles

“The contact owns a 2007 Bmw 335I. The contact stated that the air bag and seat belt warning lights illuminated. The VIN was not included in NHTSA campaign number: 13v564000 (air bags). The vehicle was taken to the dealer where it was diagnosed that the seat mat sensor malfunctioned. The vehicle was not repaired. The manufacturer was notified. The VIN was not available. The failure mileage was 94,000.”

NHTSA complaint #10873705, filed 2016-06, 94,000 miles

“The contact owns a 2007 Bmw 335I. While driving at approximately 5 MPH, the fault in the passenger restraint warning message displayed causing the air bag seat belt tension system to activate. The failure occurred multiple occasions. The vehicle was driven to the dealer for diagnostic testing. The technician stated that the senor under the mat of the front passenger side needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 90,000.”

NHTSA complaint #10782344, filed 2015-10, 90,000 miles

“When driving with a passenger, the vehicle will recognize that there is an error in the passenger restraint system. The passenger airbag and seatbelt light will illuminate. This causes a potential threat to safety. This issue is recognize in another complaint, but not extended to newer models. The vehicle with this issue is a 2007 Bmw 335I with sport and premium packages, build date in march 2007.”

NHTSA complaint #10860404, filed 2016-04

Seat belts: other model years

YearComplaintsShare of year
201337%
201133%
200967%
200894%
200752%

Other parts of the 2007 BMW 335I

Fuel system
122 complaints
Electrical system
51 complaints
Air bags
38 complaints
Engine
34 complaints
Latches, locks and linkages
20 complaints
Steering
18 complaints
Engine cooling
17 complaints
Transmission and drivetrain
13 complaints
Brakes
8 complaints
Exterior lighting
7 complaints
Other or unknown
7 complaints
Visibility (wipers, defrost, mirrors)
6 complaints

← All problems reported for the 2007 BMW 335I

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