*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Electrical system
TL* THE CONTACT OWNS A 1999 BMW 540I. THE CONTACT STATED THAT THE VEHICLE FAILED TO START. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC, WHERE IT WAS DIAGNOSED THAT THE POSITIVE BATTERY CABLE WAS BURNED. THE VEHICLE WAS REPAIRED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 99V004000 (ELECTRICAL SYSTEM). THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 147,076.
Jun 22, 2015 · 147,076 milesPower train › Automatic transmission
TL*THE CONTACT OWNS A 1999 BMW 540I. THE CONTACT STATED THAT WHILE DRIVING AT 35 MPH, THE VEHICLE ACCELERATED WITHOUT WARNING AND HESITATED WHEN SHIFTING THE GEAR. THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 160,000. UPDATED 6/8/15*CN UPDATED 10/3/1017*CN
Feb 16, 2011 · 16,000 milesAir bags
MY 1999 BMW 540I WAS JUST SITTING IN THE DRIVEWAY AND WE HEARD A LOUD THUD. I WALKED OUT TO THE BMW AND NOTICED THE PASSENGER AIRBAG HAD DEPLOYED FOR NO REASON, SHATTERING THE WINDSHIELD. IF THIS HAD HAPPENED WHILE DRIVING, IT COULD HAVE CAUSED A SERIOUS ACCIDENT. *TR
Mar 20, 2015 · 189,000 milesEngine
MY TRANSMISSION WOULD NOT ACCELERATE OR MOVE. I HAD THE TRANS REBUILD AND 2 YEARS LATER THE SAME PROBLEM. THE TRANS HAS LOST GEARS 1-3 AND REVERSE, MULTISTATE REPAIRED THE TRANS AGAIN 2013, IFOR THE SECOND TIME, IT NEVER WORKED AFTER REPAIRS. THE ENGINE LIGHT STAYS ON, BMW SAYS I NEED NEW TRANS AND ENGINE. WHEN I LOOKED UP RECALLS FOR 540I, IT STATES THE SAME TRANS PROBLEM AND IT SHOULD BE REPLACED. WHEN I LOOK UP ENGINE THERE ARE KNOWN ENGINE PROBLEMS WITH 540I, NOT MY VIN. I ALSO HAVE ELECTRICAL ISSUES, WHICH HAVE A RECALL ON 540I, BUT NOT MY VIN. ALSO ISSUES WITH COOLANT, WHICH IS ANOTHER KNOWN ISSUE, BUT NOT MY VIN. I HAVE TRIED TO GET BMW TO DIAGNOSE, BUT THEY ONLY RECOMMEND REPLACING…
May 11, 2011 · 70,000 milesService brakes
POWER STEERING PUMP BROKE CAUSING ACCESSORY BELT TO BE THROWN FROM ENGINE AT HIGHWAY SPEEDS, RESULTING IN LOSS OF STEERING AND POWER. *TR
Nov 27, 2013 · 188,000 milesSteering
VEHICLE WAS DRIVEN AT HIGHWAY SPEED (55-60MPH) AND A LOUD METALLIC 'THUNK' NOISE WAS HEARD AS IF SOMETHING STRUCK OR BOUNCED OFF THE UNDERSIDE OF THE CAR. THE SERPENTINE DRIVE BELT WAS DISCOVERED TO HAVE COME OFF THE DRIVE PULLEYS, AND UPON CLOSER INSPECTION THE POWER STEERING PUMP WAS DISCOVERED TO BE LOOSE. THE UPPER MOUNTING EAR WAS BROKEN, AND THE LOWER MOUNTING BOLT WAS MISSING ENTIRELY. IT APPEARS THE BREAK IN THE UPPER MOUNTING EAR CAUSE THE LOWER BOLT TO VIBRATE LOOSE, AND IN TURN THE SERPENTINE DRIVE BELT WAS DISLODGED. THE RESULT WAS SUDDEN LOSS OF POWER STEERING THAT NEARLY CAUSED AN ACCIDENT WHEN ATTEMPTING TO TURN AT LOW SPEED DUE TO SUDDEN AND UNEXPECTED INCREASE IN STEERING…
Mar 25, 2011 · 176,009 milesLatches/locks/linkages
TL*THE CONTACT OWNS A 1999 BMW 540I. THE CONTACT STATED THAT THE REAR DRIVERS SIDE DOOR WAS UNABLE TO OPEN FROM THE INSIDE AND OUTSIDE. THE VEHICLE WAS INSPECTED BY A DEALER WHO INFORMED THE CONTACT THAT THE DOOR LOCK ACTUATOR HAD FAILED. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 135,000.
Nov 5, 2010 · 135,000 milesSteering
STARTED MY CAR AND HEARD A THUMPING NOISE AND FOUND OUT IT WAS MY BELT BEING CHEWED UP BECAUSE THE POWER STEERING PUMP BRACKETS BROKE. *TR
Aug 12, 2010
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.