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Electrical systemPart report

2009 BMW 750LI Electrical system Problems

Complaints
2about this part
Share
20%of 10 total for the year
Median mileage
150,310miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2009 BMW 750LI, 20% of the 10 complaints for this model year. Where a mileage was given, the median is 150,310 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.

“On a day-to-day basis my car would drive probly 80 miles in the city and when I'm on the highway the transmission will start slipping while going 65 miles an hour and almost come to a dead stop on the highway along with that the battery also draining all the time while driving and I have to charge the battery all the time.”

NHTSA complaint #11322471, filed 2020-04, 150,310 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2013111%
2012417%
2011728%
2010620%
2009220%
20081320%
20071519%
20062210%

Other parts of the 2009 BMW 750LI

Engine
6 complaints
Fuel system
2 complaints
Transmission and drivetrain
2 complaints
Engine cooling
1 complaints
Suspension
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2009 BMW 750LI

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