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Electrical systemPart report

2002 BMW M3 Electrical system Problems

Complaints
4about this part
Share
10%of 40 total for the year
Median mileage
41,522miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the electrical system of the 2002 BMW M3, 10% of the 40 complaints for this model year. Where a mileage was given, the median is 41,522 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.

“I am filing this complaint on behalf of myself and the countless others experiencing this potentially fatal defect in Bmw's smg pump unit. I was driving on the freeway for about 5 minutes when I noticed my car immediately shifted into neutral without me making that decision. I was in the middle of changing lanes when this happened. The smg warning light came on. I put my hazards on. The car abruptly slowed as it chose to shift back to 4th gear as I was going 65mph. I tried shifting back up to gear safely get to the shoulder but with no luck as the vehicle went back into neutral. …”

NHTSA complaint #10598930, filed 2014-06, 70,045 miles

“BMW M 3 parked in the driveway and had been turned off for several hours I was wax the car when I noticed a puff of smoke coming out of the air condition vent so I sat in the driver seat to investigate out of habit I close the door I planed to open the windows and the convertible top to take a look the car went into antitheft mode and locked me inside the smoke became thick quickly I tried to break the window with my elbow with no luck I was getting ready to try to kick the window if I could reach it with my foot I’m on most 70 years old so it was tough even moving I couldn’t get out ..my…”

NHTSA complaint #11486395, filed 2022-09

“The door central lock control module fails on all of the e46 Bmw models where the passenger and driver can become trapped in the vehicle because the door locks cannot be unlocked in any way because of the faulty gm5 central locking module”

NHTSA complaint #11339459, filed 2020-07

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2018111%
2013215%
2011723%
201017%
2009613%
2008911%
200413%
200347%
2002410%
1998214%

Other parts of the 2002 BMW M3

Engine cooling
12 complaints
Transmission and drivetrain
8 complaints
Air bags
7 complaints
Body and structure
4 complaints
Suspension
4 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Engine
1 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Other or unknown
1 complaints
Tires
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2002 BMW M3

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