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Seat beltsPart report

2005 BMW 645CI Seat belts Problems

Complaints
5about this part
Share
15%of 33 total for the year
Median mileage
90,660miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the seat belts of the 2005 BMW 645CI, 15% of the 33 complaints for this model year. Where a mileage was given, the median is 90,660 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.

“I was driving on the autobahn and my Bmw 645 and all fault message were displayed. After that, the car speed abruptly,then just cut off!I it restarted with codes and all then shut off again. This continued five times until I reached my destination. I restart the car,and it started, but the radio and door siren was not working with no fault messages;no service engine light; and drove fine for a few min. And then did the same thing again!! I took the car to a Bmw repair shopped to have the fault codes read, which end up being a long list of codes.”

NHTSA complaint #10808701, filed 2015-12, 102,000 miles

“I placed an item in the front passenger side seat without fastening the seatbelt and the airbag light came on and stayed on... This is the first time this has ever happened. The car was stationary but the engin was running.”

NHTSA complaint #11152082, filed 2018-11, 65,000 miles

“While driving, a symbol on the dasboard displayed the following alert message fault in passenger-restraint system affecting airbag, belt tensioner or belt-force limiter. The vehicle was stationary during this occurance.”

NHTSA complaint #10959546, filed 2017-03, 111,000 miles

“While driving, a symbol on the dasboard displayed the following alert message fault in passenger-restraint system affecting airbag, belt tensioner or belt-force limiter.”

NHTSA complaint #10661486, filed 2014-12, 79,321 miles

“Passenger restraint system failure - been doing a little research and it seems like bunch of ppl get this error. I don't think is normal because my passenger seat is rarely used and yet I'm getting that error. My car is in mint condition, never abused and always taken cared of. Last time I was at the dealer they told me that the alternator makes the computer give out that error so I changed the alternator and the passenger restraint system failure error is still there. …”

NHTSA complaint #10573901, filed 2014-03

Seat belts: other model years

YearComplaintsShare of year
2005515%
2004436%

Other parts of the 2005 BMW 645CI

Air bags
10 complaints
Brakes
6 complaints
Electrical system
4 complaints
Seats
4 complaints
Engine
3 complaints
Steering
3 complaints
Engine cooling
2 complaints
Exterior lighting
2 complaints
Other or unknown
2 complaints
Body and structure
2 complaints
Suspension
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2005 BMW 645CI

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