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Visibility (wipers, defrost, mirrors)Part report

2017 BMW 340I Visibility (wipers, defrost, mirrors) Problems

Complaints
1about this part
Share
20%of 5 total for the year
Median mileage
14,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the visibility of the 2017 BMW 340I, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 14,500 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.

“Driving about 40mph on a straight road, no potholes,on sunny day, temp about 50. Sudden explosion and sunroof exploded outward. Pulled off road, nothing had struck the car. The sunroof glass was completely shattered. There were no injuries”

NHTSA complaint #11088576, filed 2018-04, 14,500 miles

Related service bulletins

Visibility (wipers, defrost, mirrors): other model years

YearComplaintsShare of year
2017120%

Other parts of the 2017 BMW 340I

Other or unknown
3 complaints
Electrical system
1 complaints
Engine
1 complaints

← All problems reported for the 2017 BMW 340I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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