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Electrical systemPart report

2016 BMW 340I Electrical system Problems

Complaints
2about this part
Share
33%of 6 total for the year
Median mileage
1,700miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2016 BMW 340I, 33% of the 6 complaints for this model year. Where a mileage was given, the median is 1,700 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.

“My car is actually a 2017 Bmw 340I but the system did not allow me to choose that car. I had the auto-start/stop feature engaged and the car stalled once I came to a complete stop. I was driving on a street at the time. I had to restart the engine but it wouldn't start completely off. I disabled the feature and it stopped doing this. Later on july 5th, the car simply stopped starting all together. At this time I was parking in my parking garage at home and when I turned the car off I tried starting it back and it no longer worked. …”

NHTSA complaint #11010249, filed 2017-07, 2,000 miles

“Sudden acceleration - on two occasions (june 12 and 27, 2016), while slowing and coming to a stop (once to park and once to stop at a red light behind another vehicle), the car bucked and revved and was incredibly hard to control, lurching forward. …”

NHTSA complaint #10885076, filed 2016-07, 1,400 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2017120%
2016233%

Other parts of the 2016 BMW 340I

Wheels
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Engine
1 complaints
Other or unknown
1 complaints

← All problems reported for the 2016 BMW 340I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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