2021 BMW 430I Other or unknown Problems
- Complaints
- 1about this part
- Share
- 7%of 15 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 2021 BMW 430I, 7% of the 15 complaints for this model year.
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.
“Since September 2025 no remedy is available for my vehicle. Due to safety concerns and recall instructions I’ve been unable to drive the car. I’ve called BMW customer service as well as dealer and no resolve.”
NHTSA complaint #11700127, filed 2025-11Related service bulletins
- 10206692Dec 1, 2021The SIM card installed in the telematics control unit (ATM2) connects to different mobile providers' networks. However, due to a missing parameter, this does not work and can…
Other or unknown: other model years
Other parts of the 2021 BMW 430I
6 complaintsEngine
3 complaintsSeat belts
3 complaintsTires
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2021 BMW 430I
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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