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Engine coolingPart report

2010 BMW 535I Engine cooling Problems

Complaints
5about this part
Share
9%of 58 total for the year
Median mileage
2,299miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine cooling of the 2010 BMW 535I, 9% of the 58 complaints for this model year. Where a mileage was given, the median is 2,299 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.

“Brand new Bmw 535I with less than 4000 miles. Engine malfunction without warning in middle of busy traffic. All power, steering, everything went dead without warning. I was lucky enough to barely get to middle lane to avoid accident. Updated 6/21/10 the dealer identified the problem as an acute failure of the high pressure fuel pump. Updated 06/24/10.”

NHTSA complaint #10335904, filed 2010-06, 3,900 miles

“The contact owns a 2010 Bmw 535I. The contact stated that while driving 40 MPH, the battery discharging message displayed on the instrument panel. The vehicle stalled. The vehicle was towed to independent mechanic to be diagnosed. The contact was informed that the drive belts, battery, intelligent battery sensor (ibs) system, bolts, hose and engine cooling system needed to be replaced. The contact referenced the failure to NHTSA campaign number: 14v176000 (engine and engine cooling) however, the VIN was not included. …”

NHTSA complaint #11337163, filed 2020-07, 70,000 miles

“The contact owns a 2010 Bmw 535I. The contact stated that since purchasing the vehicle, it had to be taken to the dealership at least once a month. The vehicle lost power intermittently. The dealer rebooted the computer and reprogrammed faulty codes at least six times. The vehicle also would not start at times. The contact refused to drive the vehicle and it was parked at his home at the time of the complaint. The failure mileage was 2,299. The current mileage was approximately 14,000.”

NHTSA complaint #10324095, filed 2010-04, 2,299 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201618%
2015417%
201413%
201313%
201236%
201144%
201059%
2009710%
1991240%
1989583%

Other parts of the 2010 BMW 535I

Fuel system
34 complaints
Engine
11 complaints
Electrical system
7 complaints
Air bags
5 complaints
Seat belts
3 complaints
Exterior lighting
2 complaints
Other or unknown
2 complaints
Transmission and drivetrain
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Brakes
1 complaints
Electronic stability control
1 complaints
Seats
1 complaints

← All problems reported for the 2010 BMW 535I

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