RoadVitals

2001 BMW 525 Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
3
Latest Jan 17, 2012
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
2
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
0
Reports on file since Nov 1, 2001

What this page shows

Our database holds 3 NHTSA owner-reported complaints for the 2001 BMW 525. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–3 of 3

Body & structureBrakes
Filed Jan 17, 2012

POWER BRAKE SERVO FAILURE DUE TO WATER ACCUMULATION. DRIVING THE CAR AND ATTEMPTED TO STOP WHEN THERE WAS SUDDENLY NO POWER BRAKES. DEALER INDICATED THAT IT WAS CAUSED BY A BAD VACUUM LINE. WHEN REPLACING THE VACUUM HOSE, I FOUND THE BRAKES BOOSTER (SERVO) SUBMERGED IN 6 INCHES OF WATER. AFTER DRAINING THE WATER AND DISCONNECTING THE VACUUM HOSE A LARGE AMOUNT OF WATER DRAINED FROM INSIDE THE POWER BOOSTER/SERVO. CAR RAN FINE AFTER REPAIR. 1 WEEK LATER, ON 1/16/12 DURING SUB-FREEZING TEMPS, THERE WS NO BRAKE PEDAL FUNCTION AT ALL. EXTENSIVE WEB SEARCH FOUND SEVERAL THREADS DEVOTED TO THE PROBLEM. HERE IS ONE OF THOSE LINKS: HTTP://WWW.BIMMERFEST.COM/FORUMS/SHOWTHREAD.PHP?T=418457 TWO POTENTIAL CAUSES: 1 - THE BRAKE BOOSTER/SERVO IS IN A WELL. THIS WELL DOES HAVE A SMALL DRAINAGE HOLE THAT CAN CLOG DUE TO LEAVES OR OTHER DEBRIS. THIS WELL IS UNDER A CABIN AIR FILTER BOX. THE AIR FILTER IS A NORMAL MAINTENANCE ITEM, COMPLETE REMOVAL OF THE BOX AND MAINTENANCE UNDER THE BOX IS NOT PART OF STANDARD MAINTENANCE. IN CLIMATES WHERE LEAVES FALL, THEY CAN COLLECT UNDER THIS BOX AND BLOCK DRAINAGE. SHOULD THE WELL FILL WITH WATER THE UNIT WILL BECOME SUBMERGED AND ULTIMATELY TAKE ON WATER. WATER SEEPING INTO THE BOOSTER/SERVO CAN CAUSE FAILURE OF THE UNIT CAUSING BRAKE FUNCTION TO BE DRASTICALLY REDUCED. IF ALL THE WATER IS NOT DRAINED, IN BELOW FREEZING CONDITIONS THE WATER IN THE BOOSTER/SERVO WILL FREEZE, EFFECTIVELY FREEZING THE BRAKE PEDAL, MAKING BRAKING IMPOSSIBLE! THIS WATER CAN ALSO GET SUCKED INTO THE VACUUM LINE AND BE SUCKED INTO THE INTAKE MANIFOLD AND THEN INTO THE ENGINE POTENTIALLY CAUSING MASSIVE ENGINE FAILURE. 2 - FAILURE OF THE CCV VALVE, CAUSED BY CONDENSATE, CAN ALSO CAUSE WATER TO ULTIMATELY BACK-UP INTO THE VACUUM SYSTEM AND INTO THE BRAKE BOOSTER/SERVO, CAUSING THE SAME EFFECTS MENTIONED ABOVE. BOOSTER REPLACEMENT NEEDED. *TR

NHTSA ID
10444001
Incident
Dec 30, 2011
Mileage
144,414 mi
AirbagsDriver assistance
Filed Apr 16, 2007
Crash reported

TL*THE CONTACT OWNS A 2001 BMW 525. WHILE DRIVING, THE CONTACT HEARD A NOISE. THE VEHICLE THEN SUDDENLY LOST CONTROL ,VEERED TO THE RIGHT, AND CRASHED INTO A CHANNELIZER BARREL AT HIGHWAY SPEEDS. ALTHOUGH, HE STRUCK THE BARREL HEAD ON THE AIR BAG FAILED TO DEPLOY. THE CURRENT AND FAILURE MILEAGES WERE 50,000.*AK

NHTSA ID
10188061
Incident
Apr 15, 2007
Mileage
50,000 mi
Engine
Filed Nov 1, 2001
Fire reported

ENGINE COMPARTMENT STARTED SMOKING. CONSUMER PULLED INTO A PARKING LOT AND SHUT VEHICLE OFF. SERVICE MANAGER HAD VEHICLE TOWED TO DEALERSHIP. ELECTRICAL COMPONETS IN FAN WERE BURNED OUT. CONSUMER STATED THIS PROBLEM STARTED AFTER RECALL WAS PERFORMED. DEALER ADVISED CONSUMER TO ATTACHED RECALL INFORMATION.*AK *YH

NHTSA ID
898621
Incident
Sep 1, 2001

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Data sources

Data on this page last refreshed .