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Electrical systemPart report

2004 MINI Cooper S Electrical system Problems

Complaints
19about this part
Share
8%of 247 total for the year
Median mileage
79,330miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 19 complaints about the electrical system of the 2004 MINI Cooper S, 8% of the 247 complaints for this model year. Where a mileage was given, the median is 79,330 miles. 2 a fire, according to the filers.

Example complaints

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

“Traveling east on 376 approx. One mile from the squirel hill tunnels, a women in another vehicle alerted me, trying to tell me my car was on fire. I pulled off the highway to the side of the road, pulled up the hood and saw fire. I called 911 and the fire company came and put out the fire. Googled the interenet and found there was approx 200,000 cases of fire without the manufacture recalling all vehicles.”

NHTSA complaint #10568443, filed 2014-02, 137,000 miles

“I experienced a sudden loss of power steering on my vehicle. Fortunately this did not result in a crash but it sure scared me. I am concerned about my safety driving this vehicle and may consider getting rid of it. I am disappointed in Mini's unresponsiveness to this issue.”

NHTSA complaint #10664307, filed 2014-12, 110,200 miles

“Power steering fails. On multiple occasions the power steering has failed, both while driving as well as after just starting the car. The problem is intermittent and I see no pattern to it's occurrence. Typically it is remedied by turning off the car and re-starting. There has been a few occasions where it will sputter in and out before it goes out completely but the most common occurrence is when I start the car, there's is no power steering.”

NHTSA complaint #10403568, filed 2011-05, 112,000 miles

“While exiting the freeway the steering suddenly and without warning became extremely heavy taking significantly more effort then normal to just move the wheel slightly. The next day the power steering worked normally but the fan on the power steering pump continued to run after the engine was turned off. After 5 minutes in a parking lot it had drained the battery to the point where it struggled to start the engine. When I returned home I was forced to disconnect the battery until I can get it serviced.”

NHTSA complaint #10449486, filed 2012-02, 87,860 miles

“Merging onto interstate I accelerated and suddenly lost power. Engine was running but I could not get any speed. Eml message lit up on dash. This was very dangerous situation, losing power as I merged with traffic that was going at highway speed. I managed to limp to side of the road. Shutting off car and restarting reset something and eml message disappeared and engine operated normally. Googling problem showed my experience was not unique and that could expect it to occur again. And it seems dealer can only diagnose source of problem if error message is on.”

NHTSA complaint #10610948, filed 2014-07, 145,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2020120%
2019240%
2017117%
2016220%
2015211%
2013938%
20121357%
20111652%
201047%
20091311%
200885%
2007135%
20062312%
2005237%
2004198%
2003146%
2002911%

Other parts of the 2004 MINI Cooper S

Steering
210 complaints
Visibility (wipers, defrost, mirrors)
12 complaints
Air bags
8 complaints
Engine cooling
3 complaints
Seat belts
3 complaints
Seats
3 complaints
Electronic stability control
2 complaints
Engine
2 complaints
Fuel system
2 complaints
Latches, locks and linkages
2 complaints
Tires
2 complaints
Transmission and drivetrain
2 complaints

← All problems reported for the 2004 MINI Cooper S

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