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Electrical systemPart report

2004 BMW X5 Electrical system Problems

Complaints
10about this part
Share
16%of 64 total for the year
Median mileage
102,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 10 complaints about the electrical system of the 2004 BMW X5, 16% of the 64 complaints for this model year. Where a mileage was given, the median is 102,500 miles. 3 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 was came back from work to have lunch. Car was parked in drive way. After 30 mins of lunch when I came out of the house, I saw smoke coming from the front of the car. Car was not running. Keys were in my pocket. I opened the hood and saw fire in the cooling fan. I pulled my water hose to stop the fire. Waiting for towing truck to come and take it to Bmw service. I am surprised to see how a non-running car can catch fire. There is something wrong with bmws.”

NHTSA complaint #10511936, filed 2013-05, 151,846 miles

“Brake lights keep failing due to metal used for connections or computer allowing too much electrical juice to connection. This happens every few months when the metal connection turns black. It now has melted & damaged the tail lite unit and the entire tail lite assembly must be replaced to fix it. The unit is very expensive. I have not replaced it. I have been scraping the black off the metal connector for probably 4 years. Now the mechanic says the entire tail lite assembly needs to be replaced. I have not replaced it. I ask if there was a recall and they said no.”

NHTSA complaint #10322228, filed 2010-03, 35,000 miles

“Vehicle started smoking from under the car and air vents while car was in motion air conditioning was running and the owner pulled over and the fire department put out the fire and broke 3 windows unnecessarily in the process. Car ended up being totaled and resides at owners property. Could be based on other reports and a possible recall on blower motor on 2001-2003 recalls were checked and are current on this vehicle checked by dealer and NHTSA website”

NHTSA complaint #11102874, filed 2018-06, 105,000 miles

“Water damage. The vehicle has taken water in the rear trunk area. When looked at, there is a puddle of standing water covering the electronic components such as the radio amplifier and other electronics. Vehicle was stationary and not moving. Water seems to occur only when raining. Radio and speakers do not work and give off a ruffling sound even when key is out of the ignition. We have disconnected the battery from the car to prevent any further damages.”

NHTSA complaint #10958279, filed 2017-03, 119,000 miles

“The consumer experienced sudden acceleration. There were random problems when the vehicle was accelerated from stop. The electronic system would fail 3-5 times per week. The problem was unable to be solved.”

NHTSA complaint #10105248, filed 2005-01, 5,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20261036%
2025813%
20242517%
2023824%
20221622%
20213835%
20203935%
20197237%
20181521%
20171723%
20162331%
2015139%
20141515%
20132114%
20122911%
2011197%
20102319%
20091612%
20083516%
2007913%
20062012%
20051518%
20041016%
20031717%
20021616%
20012415%
200027%

Other parts of the 2004 BMW X5

Transmission and drivetrain
11 complaints
Engine
9 complaints
Latches, locks and linkages
7 complaints
Seats
7 complaints
Body and structure
7 complaints
Air bags
6 complaints
Exterior lighting
5 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Steering
4 complaints
Other or unknown
3 complaints
Suspension
3 complaints
Brakes
2 complaints

← All problems reported for the 2004 BMW X5

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