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Electrical systemPart report

2014 BMW 320I Electrical system Problems

Complaints
9about this part
Share
17%of 53 total for the year
Median mileage
47,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the electrical system of the 2014 BMW 320I, 17% of the 53 complaints for this model year. Where a mileage was given, the median is 47,000 miles. 1 a fire, according to the filers.

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.

“Received a warning light and accompanying error message stating I had a malfunctioning passenger restraint system. Vehicle was a certified pre-owned purchase, 2nd owner. As vehicle was under extended warranty and prepaid maintenance program, we took it in for diagnosis and repair. Service advisor informed us that the passenger seat detection mat was to blame and it would not be covered under warranty as the connection points appeared corroded. …”

NHTSA complaint #11110005, filed 2018-07, 45,000 miles

“On the night of october 18 2020 around 3:30am I was woken by my next door neighbors notifying me that me 2014 Bmw was currently on fire in a uncontrollable blaze. From the engine bay of the car down to my fuel tank and pumps were shooting out flames covering the car itself by the time I was able to run from my room to my car I can see that the damage was done. I proceeded to call the fire department and put out the fire myself while I waited for them to arrive, I did not drive the car for a total of 8+ hours and it was sitting and parked in front of my drive way. …”

NHTSA complaint #11375256, filed 2020-11, 76,000 miles

“Brand new car (2 months old, about 2000 miles). Received warning on highway that my left rear tire was low and to pull over. I have run flats so I slowed down in right lane and exited to get to a gas station. The tire was not flat but I put air in it and the tpm went back to green. The next morning the same thing happened and I drove straight to Bmw of naples where they topped off all 4 tires and said it's normal and to come back if it happened again. The next morning was fine. Day 4 after the first incident we get in the car in the morning and all 4 tires read low. …”

NHTSA complaint #10644131, filed 2014-10, 2,000 miles

“I got my 2014 Bmw 320I xdrive 10 months ago, love the car! But since I've had it, this has happened like 5 times now, when I shut the car off with the first push of the button everything shuts off including electrical which isn't suppose to shut off until the 2nd push of the button. So basically nothing will work on it at all until it wants to work on its own. It left me and my kids stranded one time cause literally nothing would turn on. No electronics work, can't access trunk cause it's electric. And today I wanted to go run an errand but couldn't cause nothing would turn on. …”

NHTSA complaint #11124041, filed 2018-09

“The contact owns a 2014 Bmw 320I. While driving approximately 50 MPH, the brake warning indicator illuminated. The vehicle was taken to an independent mechanic who diagnosed that the plug and pins and tail light assembly needed to be replaced due to the wiring harness being melted. The vehicle was repaired. The dealer and manufacturer were not notified of the failure. The approximate failure mileage was 48,000.”

NHTSA complaint #11258392, filed 2019-09, 48,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2018733%
2017111%
201628%
2015515%
2014917%

Other parts of the 2014 BMW 320I

Engine
12 complaints
Other or unknown
11 complaints
Fuel system
10 complaints
Transmission and drivetrain
9 complaints
Exterior lighting
7 complaints
Air bags
5 complaints
Steering
4 complaints
Brakes
3 complaints
Body and structure
3 complaints
Seat belts
2 complaints
Seats
2 complaints
Engine cooling
1 complaints

← All problems reported for the 2014 BMW 320I

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