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Electrical systemPart report

2008 BMW 650I Electrical system Problems

Complaints
3about this part
Share
50%of 6 total for the year
Median mileage
75,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2008 BMW 650I, 50% of the 6 complaints for this model year. Where a mileage was given, the median is 75,500 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.

“All the wiring to the standard xenon headlights and daytime running lights have deteriorated. It is a known problem by Bmw, as they were using biodegradable wiring coating. The protective coating of the wires dries up, falls off and creates shorts leading to total headlight failure that cannot be repaired. There have been numerious complaints of these wires causing car and engine fires as well as dangerous situations where the headlights do not work. Bmw refuses to fix the problem and their only fix is to have the consumer buy new headlights at roughly $1800 per light. …”

NHTSA complaint #11254889, filed 2019-09, 51,000 miles

“We have almost died in this car twice. The first time in 2017, I was driving down a city street and noticed smoke coming out of the hood. Immediately pulled over, and opened the hood to find starter in flames. Called the fire department to extinguish the fire and the car spent a week in the shop getting repaired . This past week, again while driving on a city street, I smelled what smelled like burning metal. Pulled over immediately and looked under the hood however nothing was there. …”

NHTSA complaint #11176430, filed 2019-02

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2013213%
201215%
2008350%
2007523%
200615%

Other parts of the 2008 BMW 650I

Engine
2 complaints
Engine cooling
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Seats
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2008 BMW 650I

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