2005 BMW 645CI Other or unknown Problems
- Complaints
- 2about this part
- Share
- 6%of 33 total for the year
- Median mileage
- 105,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the other or unknown of the 2005 BMW 645CI, 6% of the 33 complaints for this model year. Where a mileage was given, the median is 105,000 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.
“I own a Bmw 645CI 2005 convertible I have issues yes isssues with this vechile, first issue is the infamous idrive that never really worked properly since I purchased the car, it blinks on and off for 30mins then it would magically come on until one day it just didn't come back on this was after a trip to the dealer to get the convertible top lock reprogrammed.. …”
NHTSA complaint #11088512, filed 2018-04, 105,000 milesOther or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2005 | 2 | 6% |
Other parts of the 2005 BMW 645CI
10 complaintsBrakes
6 complaintsSeat belts
5 complaintsElectrical system
4 complaintsSeats
4 complaintsEngine
3 complaintsSteering
3 complaintsEngine cooling
2 complaintsExterior lighting
2 complaintsBody and structure
2 complaintsSuspension
1 complaintsTransmission 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 30, 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