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Engine coolingPart report

2001 BMW 540IA Engine cooling Problems

Complaints
3about this part
Share
43%of 7 total for the year
Median mileage
57,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the engine cooling of the 2001 BMW 540IA, 43% of the 7 complaints for this model year. Where a mileage was given, the median is 57,000 miles. 2 recall campaigns on record are filed under a similar system.

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.

“2001 Bmw 540i automatic transmission; approximately 57,000 miles; radiator cracked spontaneously under normal driving conditions; significant steam resulting in obscurred view of the roadway and other vehicles; car taken to local repair center; awaiting cost estimate and full damage report.”

NHTSA complaint #10100661, filed 2004-11, 57,000 miles

“Radiator cracked, disabling car on highway. Also caused xenon lamp failure. Replaced by dealer under warranty. This is a well known defect on Bmw e-39 series cars.”

NHTSA complaint #10109932, filed 2005-02, 36,000 miles

Related recalls

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2001343%
2000563%
1999660%
19971083%

Other parts of the 2001 BMW 540IA

Air bags
1 complaints
Electrical system
1 complaints
Seat belts
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2001 BMW 540IA

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