NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
22 reports147,076 miles · Jul 8, 2015
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 MANUFA…
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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.
NHTSA ODI #10732740
16,000 miles · Mar 27, 2015
Power Train
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 RE…
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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
NHTSA ODI #10702136
189,000 miles · Mar 20, 2015
Air BagsVisibility/wiper
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
NHTSA ODI #10700791
70,000 miles · May 13, 2014
Electrical SystemEnginePower Train
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 R…
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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 ALL PARTS AT MY EXPENSE, EVEN THOUGH THERE IS A HISTORY OF THESE TYPE OF ISSUES WITH THE 540I, 1999 CARS. I WANT BMW TO REPLACE ALL KNOW ISSUE PARTS AT THEIR EXPENSE AND THEY HAVE REFUSED DUE TO MY VIN, NOT WILLING TO ADD VIN TO THE ISSUE. ALL ISSUES WITH MY CAR ARE KNOWN ISSUES FOR 540I 1999 CARS. *TR
NHTSA ODI #10588144
188,000 miles · Nov 27, 2013
Electrical SystemService BrakesSteering
POWER STEERING PUMP BROKE CAUSING ACCESSORY BELT TO BE THROWN FROM ENGINE AT HIGHWAY SPEEDS, RESULTING IN LOSS OF STEERING AND POWER. *TR
NHTSA ODI #10554037
176,009 miles · Mar 26, 2011
Steering
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 MOUNTIN…
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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 EFFORT.
NHTSA ODI #10392956
135,000 miles · Nov 18, 2010
Latches/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.
NHTSA ODI #10366694
Mileage unknown · Aug 21, 2010
Steering
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
NHTSA ODI #10351089
154,000 miles · Sep 7, 2009
Latches/locks/linkages
MY 1999 BMW 540I HAS HAD INTERMITTENT DOOR UNLOCKING FAILURES FOR SEVERAL YEARS. THE ANY OF THE FOUR DOORS MAY SUDDENLY BECOME DOUBLE LOCKED SO THAT NEITHER THE ELECTRONIC BUTTONS OR ANY MANUAL EFFORTS WILL UNLOCK/OPEN THE DOORS. FORTUNATELY NOT ALL OF THE DOOR LOCKS HAVE FAILED AT THE SAME TIME, SO OCCUPANTS HAVE BEEN ABLE TO …
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MY 1999 BMW 540I HAS HAD INTERMITTENT DOOR UNLOCKING FAILURES FOR SEVERAL YEARS. THE ANY OF THE FOUR DOORS MAY SUDDENLY BECOME DOUBLE LOCKED SO THAT NEITHER THE ELECTRONIC BUTTONS OR ANY MANUAL EFFORTS WILL UNLOCK/OPEN THE DOORS. FORTUNATELY NOT ALL OF THE DOOR LOCKS HAVE FAILED AT THE SAME TIME, SO OCCUPANTS HAVE BEEN ABLE TO CLIMB OVER AND BETWEEN SEATS TO EGRESS THE CAR. MECHANICS SAY THAT THE PROBLEM IS RELAYS IN THE GENERAL MODULE (GM III) WHICH CONTROLS ALL OF THE DOOR LOCKS. IN THE PAST THE PROBLEM WOULD SELF-CORRECT IN A FEW HOURS OR DAYS. TWO WEEKS AGO, ONE BACK DOOR FOLLOWED BY THE OTHER A COUPLE OF DAYS LATER LOCKED AND WON'T UNLOCK. APPARENTLY, THE CRASH SENSOR WHICH TELLS THE GM TO UNLOCK THE DOORS IN THE EVENT OF A CRASH WILL NOT WORK. THIS FAILURE TRAPS OCCUPANTS IN THE CAR. *TR
NHTSA ODI #10283077
Mileage unknown · Nov 3, 2008
Electronic Stability Control (esc)
AT APPROXIMATELY 75K MILES THE BOSCH ABS/TRACTION CONTROL UNIT FAILED ON MY 1999 BMW 540I. A DIAGNOSIS FROM THE DEALER CONFIRMED THIS TO BE TRUE. A NEW UNIT WAS INSTALLED AT THE APPROX COST OF $600. WHAT IS TROUBLING IS THAT EVERY OWNER OF A BMW 5-SERIES FROM 1999-2000 SEEMS TO HAVE HAD THIS PART FAIL ON THEM. ACTUALLY, I HA…
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AT APPROXIMATELY 75K MILES THE BOSCH ABS/TRACTION CONTROL UNIT FAILED ON MY 1999 BMW 540I. A DIAGNOSIS FROM THE DEALER CONFIRMED THIS TO BE TRUE. A NEW UNIT WAS INSTALLED AT THE APPROX COST OF $600. WHAT IS TROUBLING IS THAT EVERY OWNER OF A BMW 5-SERIES FROM 1999-2000 SEEMS TO HAVE HAD THIS PART FAIL ON THEM. ACTUALLY, I HAVE YET TO MEET OWNER WHO STILL HAS THEIR ORIGINAL PART. BMW OF NORTH AMERICA WAS LESS THAN HELPFUL AND DENIED A WARRANTY CLAIM (CAR WAS OUT OF WARRANTY) AND DID NOT FEEL THAT THIS INTEGRAL CONTROL UNIT SHOULD BE RECALLED DESPITE STATISTICS THAT SHOW OTHERWISE. THIS APPEARS TO BE A SAFETY CONCERN SINCE THIS FAILURE LEAVES THE TRACTION CONTROL AND ABS SUDDENLY INOPERATIVE. *TR
NHTSA ODI #10247606