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Electrical systemPart report

1999 BMW 328I Electrical system Problems

Complaints
7about this part
Share
7%of 98 total for the year
Median mileage
84,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the electrical system of the 1999 BMW 328I, 7% of the 98 complaints for this model year. Where a mileage was given, the median is 84,500 miles. 2 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.

“I have a 1999 Bmw 328I (e46 body). Within the past couple of years, I have had recurring issues, usually on hot or cold days, where the door locks and windows will not function properly. In addition, when locked, the car alarm will go off at random intervals. I've even had one instance where the windows rolled up automatically and the doors locked while I was still in the car and the only way I could get out was by unlocking the doors with the electric key fob. Neither opening the door handle or unlocking from the center console worked. …”

NHTSA complaint #10359940, filed 2010-10, 61,000 miles

“1999 Bmw 328I. Vehicle is registered and is a daily driver in massachusetts. While driving the vehicle on 05/01/2021 in the boston area on a smooth road at night, the driver side door & side curtain airbags deployed. No accident, no potholes, nothing out of the ordinary, just driving and then an explosion from airbags and the vehicle was also immobilized at the battery.”

NHTSA complaint #11414968, filed 2021-05, 270,000 miles

“Car parked in the garage over 24hrs ignited and resulted into fire. No known issue before the incident occur, from the looks of the car the fire started in the interior of the car and could have been caused by electrical. No after market installed equipment, no equipment left inside the car that have caused the fire. Almost burned down my house.”

NHTSA complaint #10480690, filed 2012-10, 108,000 miles

“Gm5 control module door lock failure. Intermittent failure, usually in hot or humid weather, causes door unlocking to fail using either the key fob or the console button. When this occurs, the doors cannot be unlocked from the inside. Only the driver door can be unlocked using the physical key inserted from the outside of the door! There are entire websites, message boards, and even micro-businesses dedicated to fixing this flaw in the gm5 control module, but I feel this is also a very dangerous safety issue as passengers cannot exit the vehicle when this malfunction occurs. …”

NHTSA complaint #10533518, filed 2013-08, 24,000 miles

“About 6 a.m., there was a big boom; fire spread to garage (two car), burning it to the ground and burning up, additionally, most of our garden equipment, all of our fishing gear, and many miscellaneous items. This was at our summer home in virginia, whose telephone number I have given you. You can talk to my husband, seaborn p. Jones, who was present at the time of the incident. I am in philadelphia for the month of july. P campbell.”

NHTSA complaint #764219, filed 2002-07

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20162137%
20155645%
20145234%
20136124%
20122318%
201113022%
20103825%
20096132%
20088536%
200712932%
200054%
199977%
1998519%
1997728%
1996413%

Other parts of the 1999 BMW 328I

Air bags
37 complaints
Transmission and drivetrain
12 complaints
Body and structure
11 complaints
Suspension
10 complaints
Brakes
8 complaints
Seat belts
5 complaints
Tires
5 complaints
Latches, locks and linkages
3 complaints
Vehicle speed control
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Exterior lighting
2 complaints
Other or unknown
2 complaints

← All problems reported for the 1999 BMW 328I

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