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Electrical systemPart report

2011 BMW X5 Diesel SAV Electrical system Problems

Complaints
2about this part
Share
5%of 44 total for the year
Median mileage
60,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2011 BMW X5 Diesel SAV, 5% of the 44 complaints for this model year. Where a mileage was given, the median is 60,000 miles.

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.

“Per NHTSA campaign id number: 12v550000 a replacement of the idler pulley bolt recall was conducted due to grave public safety concerns. I consulted both Bmw of north america and my local dealership about this repair, and of course I am told the only recall outstanding for my vehicle is related to airbags and this fix was already implemented. Attached to this safety report is a diagram of the crankcase pulley design. …”

NHTSA complaint #11083309, filed 2018-04, 120,000 miles

“While driving the vehicle on a local road at 40 MPH in a straight line, there was a loud, very short lived noise in the engine and I immediately lost power steering. My serpentine belt failed and I limped home without power steering, battery charging, etc.... Upon inspection by my local mechanic (not a Bmw service center), the reason for the serpentine belt system failing was the alternator idler pulley bolt had failed in the block. He had to take out the condenser, radiator, etc. In order to drill the bolt out. The bolt sheared inside the engine block and had to be drilled out. …”

NHTSA complaint #11151426, filed 2018-11, 1 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
201125%

Other parts of the 2011 BMW X5 Diesel SAV

Engine
18 complaints
Air bags
10 complaints
Fuel system
9 complaints
Other or unknown
5 complaints
Transmission and drivetrain
5 complaints
Steering
3 complaints
Body and structure
2 complaints
Wheels
2 complaints
Brakes
1 complaints
Suspension
1 complaints
Tires
1 complaints

← All problems reported for the 2011 BMW X5 Diesel SAV

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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