2000 BMW 540I Engine cooling Problems
- Complaints
- 8about this part
- Share
- 26%of 31 total for the year
- Median mileage
- 62,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 8 complaints about the engine cooling of the 2000 BMW 540I, 26% of the 31 complaints for this model year. Where a mileage was given, the median is 62,000 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.
“Bmw 2000 540I, v8, failure (cracked, loss of coolant) of upper radiator hose connector. I had 3 1/2 yrs/45,000 miles on the car. Plastic component widely known among owners to be prone to failure. Thanks to their advice on warning signs, I was able to stop under control and get repair without major incident; other unsuspecting drivers have been, and will be, less fortunate. To Bmw's credit, they replaced my radiator under warranty. But this does not excuse a known design deficiency.”
NHTSA complaint #10030308, filed 2003-07, 45,000 miles“Water pump failure.this is a known defect that involves a high percentage of the e39 540I Bmw. The failure of the pump is known to happen between 5000-60000 miles and can put the driver in danger and cause unnecessary expensive repairs to be incurred on a car of this caliber. The water pump failure in my case destroyed the main drive belt leaving me with out power steering, brakes, alternator etc. E39 owners who have had this experience should be reimbursed for the repairs and costs associated with the faulty design and problems associated with the water pump and cooling system.”
NHTSA complaint #10043755, filed 2003-10, 58,900 miles“Engine fire: electronic thermostat wires overheated and caused wires and electrical connectors to burn. Smoke entered the cabin while driving and vehicle performance has been degraded.”
NHTSA complaint #10362407, filed 2010-10, 109,000 miles“The contact owns a 2000 Bmw 540I. While the contact was driving approximately 1 MPH in the driveway, there was a loud roaring noise outside of the vehicle. Immediately, the engine was turned off. The radiator fan blades detached, dented the hood, which caused the paint to peel and then fell to the ground.. The failure mileage was 111,000. The contact was in the process of towing the vehicle to the dealer for diagnostic testing. The failure mileage was approximately 111,000.”
NHTSA complaint #10366668, filed 2010-11, 111,000 milesRelated service bulletins
- 10247567Dec 20, 2023Engine will crank but not start. There is no communication with the integrated fuel module (TFE) whendiagnosing with ISTA. The following two fault codes will be stored in the…
Engine cooling: other model years
Other parts of the 2000 BMW 540I
8 complaintsElectrical system
8 complaintsExterior lighting
3 complaintsEngine
2 complaintsOther or unknown
2 complaintsBrakes
1 complaintsFuel system
1 complaintsSteering
1 complaintsTires
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2000 BMW 540I
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