Vehicle Data Hub

2012 BMW 328I electrical system problems

23 complaints about electrical system have been filed for the 2012 BMW 328I, which is 12% of all its NHTSA complaints. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
23 12% of this year's complaints
Typical mileage
84,000 miles 13 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2012 BMW 328I Complaints by odometer reading in 20,000-mile steps. The median is about 84,000 miles. 0k to 20k miles: 3 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 84,000 miles
Based on 13 complaints that include mileage. 31% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles3
20k to 40k miles1
40k to 60k miles0
60k to 80k miles1
80k to 100k miles2
100k to 120k miles3
120k to 140k miles1
140k to 160k miles1
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 13 electrical system complaints that report mileage, the median is about 84,000 miles, and 31% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

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…

Reported at 80,000 miles, July 2018 Fire

The contact owns a 2012 BMW 328I. The contact stated that while driving at an undisclosed speed, the temperature gauge indicated that the engine was overheating, and shortly afterwards the vehicle lost motive power in the middle of the roadway. The contact stated that several unknown warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the fuse box. The contact was informed that the fuse box had melted and was stuck to the battery. The vehicle was not repaired.

Reported at 161,000 miles, July 2025

Other problems reported for the 2012 BMW 328I

Electrical system problems in other years

Electrical system problems across all BMW models