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Electrical systemPart report

2012 BMW 328I Electrical system Problems

Complaints
23about this part
Share
18%of 130 total for the year
Median mileage
84,000miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 23 complaints about the electrical system of the 2012 BMW 328I, 18% of the 130 complaints for this model year. Where a mileage was given, the median is 84,000 miles. 1 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My car was parked I started it ran back in house to get phone got in car smelt plastic but it wasn't coming from vent got out car to smell around car and when I got to trunk the smell was louder opened trunk and a small fire came up like a barbecue fire on the passenger side a man rode by in a truck and help put it out the wasn't drove since 12:00 p.m the day before I ran in my front door grabbed phone and that fast but the guy said it looks like the wires were burning previously because I had a burn stain on my exterior white paint.”

NHTSA complaint #11111806, filed 2018-07, 80,000 miles

“The I drive completely failed leaving the screen black at this time I had no audio,no hands free telephone no way to change any settings on the vehicle. Went to Bmw dealership and was told it was an overtemp code and that Bmw was aware that there were problems and engineers were working on it but at the time there is nothing they can do to correct the problem this car only has 12,300 miles on it and still under warranty. There were 3 other cars there with the same problem. All cars had low mileage. …”

NHTSA complaint #10522005, filed 2013-06, 12,300 miles

“Recently my girlfriend and I had purchased and financed a 2012 Bmw 328I. The mileage when we bought the car was at 48,000. Withen the first 2 weeks of having the car I had to bring it back due to the parking lamp being out. I didn't get no warning from the car that the light was out either. I brought it in they corrected the problem for the time being and I went on my way. The same exact parking lamp went out another few weeks later. We have only had the car 3 months and it is having problems with the engine and saying that I have driven a lot more miles than I actually have. …”

NHTSA complaint #11021140, filed 2017-09, 60,000 miles

“April 2013, a warning signal on my vehicle notified me there was a need for coolant. I scheduled maintenance for 4/18/13. I informed them of the coolant warning and also inquired about recall notices. On 4/19/13, I called weber Bmw myself to check the status, louie informed me there were 3 recall notices on my car that were apparent and needed to be repaired, and that they would need to hold my car until monday 4/22/13.I picked up my car on 4/23/13 and louie informed me all the recalls were fixed and my car was good to take home. On 4/24/13, the coolant warning signaled again. …”

NHTSA complaint #10510862, filed 2013-05, 14,000 miles

“The Bmw 2012 328 xit (xi wagon) had had stumbling issues for months and the dealer wasn't able to diagnose. While driving, the oem bosch #5 cylinder coil pack finally went causing the car to have to limp home. The car was repaired no questions asked by the dealer and the bosch coils were replaced with delphi coils as an upgrade. Others have complained about coils going bad on a newer car.”

NHTSA complaint #10956182, filed 2017-02, 31,040 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20162137%
20155645%
20145234%
20136124%
20122318%
201112922%
20103825%
20096132%
20088536%
200712932%
200054%
199977%
1998519%
1997728%
1996413%

Other parts of the 2012 BMW 328I

Engine
55 complaints
Air bags
26 complaints
Transmission and drivetrain
20 complaints
Engine cooling
16 complaints
Other or unknown
11 complaints
Fuel system
10 complaints
Seats
8 complaints
Vehicle speed control
6 complaints
Seat belts
5 complaints
Exterior lighting
4 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Brakes
2 complaints

← All problems reported for the 2012 BMW 328I

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