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2004 BMW 525I

Owner reports · Recalls · Investigations

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What owners reported most

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When problems were reported

Mileage at the reported incident

72 reports with mileage · 12 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Air Bags. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Seats. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports17 fire reports2 injury reports

What owners actually said

84 reports
89,000 miles · Dec 19, 2012
Air Bags

TL* THE CONTACT OWNS A 2004 BMW 525I. THE CONTACT STATED THAT AFTER STARTING THE VEHICLE, AN ERROR MESSAGE APPEARED ON THE INSTRUMENT PANEL FOR THE FRONT PASSENGER SIDE AIR BAG. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS WHERE THEY ADVISED THAT THE FRONT PASSENGER SEAT MAT SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHI…

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TL* THE CONTACT OWNS A 2004 BMW 525I. THE CONTACT STATED THAT AFTER STARTING THE VEHICLE, AN ERROR MESSAGE APPEARED ON THE INSTRUMENT PANEL FOR THE FRONT PASSENGER SIDE AIR BAG. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS WHERE THEY ADVISED THAT THE FRONT PASSENGER SEAT MAT SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND ADVISED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 08V384000 (AIR BAGS:FRONTAL). THE FAILURE AND CURRENT MILEAGES WERE APPROXIMATELY 89,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10489229

140,000 miles · Nov 9, 2012
Electrical SystemEquipment

MY NAVIGATION AND RADIO SYSTEM JUST STOPPED WORKING AND I HAD TAKEN IT TO THE DEALERSHIP AND THEY SAID THAT IT WAS COMMON FOR THE CAR COMMUNICATIONS COMPUTER TO GO BAD AND THAT THEY WOULD REPLACE IT FOR 1300.00 AND THE FACT THAT IT WAS COMMON THAT THE PART WENT BAD THAT OFTEN WAS CONFUSING AND I THINK SHOULD BE A RECALL FOR THAT…

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MY NAVIGATION AND RADIO SYSTEM JUST STOPPED WORKING AND I HAD TAKEN IT TO THE DEALERSHIP AND THEY SAID THAT IT WAS COMMON FOR THE CAR COMMUNICATIONS COMPUTER TO GO BAD AND THAT THEY WOULD REPLACE IT FOR 1300.00 AND THE FACT THAT IT WAS COMMON THAT THE PART WENT BAD THAT OFTEN WAS CONFUSING AND I THINK SHOULD BE A RECALL FOR THAT PART. *TR

NHTSA ODI #10483811

85,000 miles · Sep 28, 2012
Air Bags

TL* THE CONTACT OWNS A 2004 BMW 525I. THE CONTACT STATED THAT THE PASSENGER SIDE AIR BAG WARNING LIGHT REMAINED ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHO REFERRED THE CONTACT TO THE MANUFACTURER. THE MANUFACTURER WAS CONTACTED AND ADVISED THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER: 08V384000 (AIR BA…

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TL* THE CONTACT OWNS A 2004 BMW 525I. THE CONTACT STATED THAT THE PASSENGER SIDE AIR BAG WARNING LIGHT REMAINED ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHO REFERRED THE CONTACT TO THE MANUFACTURER. THE MANUFACTURER WAS CONTACTED AND ADVISED THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER: 08V384000 (AIR BAGS FRONTAL) THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 85,000 AND THE APPROXIMATE CURRENT MILEAGE WAS 91,000.

NHTSA ODI #10477424

79,678 miles · Aug 24, 2012
Electrical System

IN JUNE 2012, I RECEIVED SERVICE FOR THE BATTERY CABLE RECALL FOR MY 2004 525I AT BEVERY HILLS BMW SERVICE CENTER. ONE WEEK AFTER MY SERVICE A SERVICE INDICATOR ON MY I-DRIVE SAID THERE WAS PASSENGER RESTRAINT/AIRBAG MALFUNCTION. THE BEVERLY HILLS BMW SERVICE DEPARTMENT DETERMINED THAT THIS SERVICE INDICATOR WAS TRIGGERED BY A …

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IN JUNE 2012, I RECEIVED SERVICE FOR THE BATTERY CABLE RECALL FOR MY 2004 525I AT BEVERY HILLS BMW SERVICE CENTER. ONE WEEK AFTER MY SERVICE A SERVICE INDICATOR ON MY I-DRIVE SAID THERE WAS PASSENGER RESTRAINT/AIRBAG MALFUNCTION. THE BEVERLY HILLS BMW SERVICE DEPARTMENT DETERMINED THAT THIS SERVICE INDICATOR WAS TRIGGERED BY A MALFUNCTION OF THE BATTERY SAFETY TERMINAL WHICH HAPPENED SHORTLY <1000 MILES AFTER THE REPAIR OF THE BATTERY CABLE RECALL. THE RECALL SERVICE DONE AT BEVERLY HILLS BMW WAS RELATED TO THE MOUNTING OF THE BATTERY CABLES TO A CONNECTION IN THE MID-TRUNK, AND THE POSITIVE TERMINAL CABLE THAT CONNECTS THERE RUNS BACK TO THE RIGHT CORNER OF THE TRUNK AND CONNECTS TO THE BATTERY, COMMUNICATING DIRECTLY WITH THE BATTERY SAFETY TERMINAL. FROM WHAT I HAVE READ, THE BATTERY SAFETY TERMINAL CAN MALFUNCTION IF ANY CONNECTION TO IT IS LOOSE CAUSING AN ABRUPT CHANGE IN IMPEDANCE IN THE CIRCUIT, OR ON THE CONTRARY CAN BE CAUSED BY BLOWN FUSE RELATED TO A RAPID RISE IN VOLTAGE. ANOTHER POSSIBILITY IS THAT HEATING OF THE BATTERY CABLE (THE ISSUE THE RECALL EXISTS IN THE FIRST PLACE), COULD HAVE CAUSED THE BATTERY TERMINAL TO MALFUNCTION, THOUGH THAT DOES NOT EXPLAIN WHY THIS PROBLEM WOULD SURFACE ONLY AFTER THE REPAIR WORK. FURTHERMORE, THE BATTERY SAFETY TERMINAL IS NOT A WEARABLE PART, SO IT SEEM ILLOGICAL TO THINK THAT'S IT'S MALFUNCTION, TIMED TO THE RECALL REPAIR WAS JUST A COINCIDENCE. BMW OF BEVERY HILLS IS ATTMEPTING TO CHARGE ME FOR THE BATTERY SAFETY TERMINAL REPAIR $870.00 EVEN THOUGH THIS IS A DIRECT RESULT OF THEIR FALLED ATTEMPT TO REPAIR THE RECALL. BMW OF NORTH AMERICA WAS NOTIFIED OF THIS PROBLEM. *TR

NHTSA ODI #10472402

105,000 miles · May 17, 2012
Air Bags

TL* THE CONTACT OWNS A 2004 BMW 525I. THE CONTACT STATED THAT WHILE DRIVING 65 MPH, TWO WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL, INDICATING THAT THE PASSENGER AIR BAGS FAILED. THE DEALER AND MANUFACTURER WERE BOTH NOTIFIED OF THE FAILURE. THE CONTACT WAS NOTIFIED OF THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER …

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TL* THE CONTACT OWNS A 2004 BMW 525I. THE CONTACT STATED THAT WHILE DRIVING 65 MPH, TWO WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL, INDICATING THAT THE PASSENGER AIR BAGS FAILED. THE DEALER AND MANUFACTURER WERE BOTH NOTIFIED OF THE FAILURE. THE CONTACT WAS NOTIFIED OF THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 08V384000 (AIR BAGS:FRONTAL), HOWEVER WAS INFORMED THAT THE VIN WAS NOT INCLUDED. THE FAILURE AND CURRENT MILEAGES WERE 105,000.

NHTSA ODI #10458812

90,000 miles · May 13, 2012
SeatsFire

DRIVER SEAT CAUGHT ON FIRE. *TR

NHTSA ODI #10458276

55 miles · Mar 29, 2012
Engine And Engine CoolingUnknown Or Other

DEALER IS TELLING ME A NEW TRANSMISSION IS NEEDED.

NHTSA ODI #10453413

60,000 miles · Mar 28, 2012
Power Train

TRANMISSION FAILURE ON THIS CAR. HAD TRANSMISSION REBUILT TO NO AVAIL (OVER $3000). WOUND UP GETTING OUR $$ BACK, THANK GOODNESS. APPARENTLY, IN READING ALL THE INFO ONLINE, THE 2004 525I TRANSMISSION FAILURES IS VERY COMMON. ONLY REMEDY IS A FULL-BLOWN BMW REPLACEMENT WITH THE CLUTCH ALREADY SET.

NHTSA ODI #10453353

71,000 miles · Feb 15, 2012
Air Bags

TL* THE CONTACT OWNS A 2004 BMW 525. THE CONTACT STATED THAT UPON STARTING THE VEHICLE, A WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL AND INDICATED THAT THE FRONT PASSENGER AIR BAG WAS NOT FUNCTIONING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND THE CONTACT WAS INFORMED THAT THE SEAT MAT NEEDED TO BE REPLACED. THE VE…

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TL* THE CONTACT OWNS A 2004 BMW 525. THE CONTACT STATED THAT UPON STARTING THE VEHICLE, A WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL AND INDICATED THAT THE FRONT PASSENGER AIR BAG WAS NOT FUNCTIONING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND THE CONTACT WAS INFORMED THAT THE SEAT MAT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND THE CONTACT WAS INFORMED THAT THE VEHICLE WAS NOT INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 08V384000 (AIR BAGS:FRONTAL). THE FAILURE MILEAGE WAS 71,000.

NHTSA ODI #10448048

20,000 miles · Feb 14, 2012
Power Train

TL* THE CONTACT OWNS 2004 BMW 525I. THE CONTACT STATED WHILE DRIVING 30 MPH THE TRANSMISSION WOULD NOT SHIFT AND WHEN IT DID SHIFT IT LUNGED FORWARD. THE CONTACT MENTIONED THAT THE FAILURE OCCURRED SEVERAL TIMES BEFORE BUT HE WAS UNABLE TO BE DUPLICATE IT. THE VEHICLE WAS TAKEN TO THE DEALER WHO DIAGNOSED THAT THE MECHATRONIC SL…

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TL* THE CONTACT OWNS 2004 BMW 525I. THE CONTACT STATED WHILE DRIVING 30 MPH THE TRANSMISSION WOULD NOT SHIFT AND WHEN IT DID SHIFT IT LUNGED FORWARD. THE CONTACT MENTIONED THAT THE FAILURE OCCURRED SEVERAL TIMES BEFORE BUT HE WAS UNABLE TO BE DUPLICATE IT. THE VEHICLE WAS TAKEN TO THE DEALER WHO DIAGNOSED THAT THE MECHATRONIC SLEEVE WAS LEAKING TRANSMISSION FLUID AND AS A RESULT IT NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT DID NOT OFFER ANY ASSISTANCE SINCE THE VEHICLE WAS NO LONGER UNDER WARRANTY. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 20,000 AND THE CURRENT MILEAGE WAS 120,000.

NHTSA ODI #10447898

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

EA08001 · BMW Airbag Light Illumination

Opened Jan 4, 2008 · Closed Dec 31, 2008

Status: closed (inferred from source dates) · Air Bags; Air Bags:frontal; Air Bags:frontal:sensor/control MODULE-INACTIVE

BMW IS CONDUCTING A SAFETY RECALL CAMPAIGN ON APPROXIMATELY 200,000 MY04 THROUGH MY06 SUBJECT VEHICLES BUILT THROUGH 11/30/05 TO CORRECT THE FRONT PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT. THE SPECIFIC VEHICLES INCLUDED IN THE RECALL AREMY04- 06/ 5-SERIES WITH STANDARD AND SPORT SEATS, MY04-06/ X3-SERIES AND MY06/ 3-SERIES WITH SPORT SEATS. IN ADDITION, BMW WILL EXTEND THE WARRANTY COVERAGE OF THE PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT TO 10-YEAR/UNLIMITED MILEAGE ON APPROXIMATELY 120,000 REMAINING MY04-06 SUBJECT VEHICLES BUILT THROUGH 11/30/05. THE SPECIFIC VEHICLES INCLUDED IN THE EXTENDED WARRANTY ARE MY 06/ 6 SERIES, MY 06/ 3-SERIES WITH STANDARD SEATS, MY04-05/ Z4, MY04-06/ 7 SERIES, MY 06/ X5, AND MY04-06/ 5-SERIES WITH COMFORT SEATS.THE AVERAGE FREQUENCY OF FAILURES AMONG THE EXTENDED WARRANTY GROUPS WAS LESS THAN 1/7TH OF THE RECALL VEHICLE GROUPS.PLEASE SEE BMW'S 08V-384 RECALL NOTIFICATION FOR FURTHER DETAILSDEPENDING ON SEAT CONFIGURATION AND VEHICLE GEOMETRY, THE OCCUPANT DETECTION MAT CAN FATIGUE DURING USE DEPENDING ON THE MANNER AND FREQUENCY OF THE FRONT PASSENGER'S ENTRY AND EXIT.SPECIFICALLY, OVER TIME, MICRO-CRACKS COULD DEVELOP IN THE SIDE FLANKS OF THE MAT CAUSING A BROKEN CIRCUIT.A BROKENCIRCUIT CAN LEAD TO THE DEACTIVATION OF THE PASSENGER AIR BAG AND THE ILLUMINATION OF BOTH THE AIR BAG WARNING LIGHT AND THE PASSENGER AIR BAG LIGHT.

Additional source detail variants (3)

Air Bags

BMW IS CONDUCTING A SAFETY RECALL CAMPAIGN ON APPROXIMATELY 200,000 MY04 THROUGH MY06 SUBJECT VEHICLES BUILT THROUGH 11/30/05 TO CORRECT THE FRONT PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT. THE SPECIFIC VEHICLES INCLUDED IN THE RECALL AREMY04- 06/ 5-SERIES WITH STANDARD AND SPORT SEATS, MY04-06/ X3-SERIES AND MY06/ 3-SERIES WITH SPORT SEATS. IN ADDITION, BMW WILL EXTEND THE WARRANTY COVERAGE OF THE PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT TO 10-YEAR/UNLIMITED MILEAGE ON APPROXIMATELY 120,000 REMAINING MY04-06 SUBJECT VEHICLES BUILT THROUGH 11/30/05. THE SPECIFIC VEHICLES INCLUDED IN THE EXTENDED WARRANTY ARE MY 06/ 6 SERIES, MY 06/ 3-SERIES WITH STANDARD SEATS, MY04-05/ Z4, MY04-06/ 7 SERIES, MY 06/ X5, AND MY04-06/ 5-SERIES WITH COMFORT SEATS.THE AVERAGE FREQUENCY OF FAILURES AMONG THE EXTENDED WARRANTY GROUPS WAS LESS THAN 1/7TH OF THE RECALL VEHICLE GROUPS.PLEASE SEE BMW'S 08V-384 RECALL NOTIFICATION FOR FURTHER DETAILSDEPENDING ON SEAT CONFIGURATION AND VEHICLE GEOMETRY, THE OCCUPANT DETECTION MAT CAN FATIGUE DURING USE DEPENDING ON THE MANNER AND FREQUENCY OF THE FRONT PASSENGER'S ENTRY AND EXIT.SPECIFICALLY, OVER TIME, MICRO-CRACKS COULD DEVELOP IN THE SIDE FLANKS OF THE MAT CAUSING A BROKEN CIRCUIT.A BROKENCIRCUIT CAN LEAD TO THE DEACTIVATION OF THE PASSENGER AIR BAG AND THE ILLUMINATION OF BOTH THE AIR BAG WARNING LIGHT AND THE PASSENGER AIR BAG LIGHT.

Air Bags:frontal

BMW IS CONDUCTING A SAFETY RECALL CAMPAIGN ON APPROXIMATELY 200,000 MY04 THROUGH MY06 SUBJECT VEHICLES BUILT THROUGH 11/30/05 TO CORRECT THE FRONT PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT. THE SPECIFIC VEHICLES INCLUDED IN THE RECALL AREMY04- 06/ 5-SERIES WITH STANDARD AND SPORT SEATS, MY04-06/ X3-SERIES AND MY06/ 3-SERIES WITH SPORT SEATS. IN ADDITION, BMW WILL EXTEND THE WARRANTY COVERAGE OF THE PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT TO 10-YEAR/UNLIMITED MILEAGE ON APPROXIMATELY 120,000 REMAINING MY04-06 SUBJECT VEHICLES BUILT THROUGH 11/30/05. THE SPECIFIC VEHICLES INCLUDED IN THE EXTENDED WARRANTY ARE MY 06/ 6 SERIES, MY 06/ 3-SERIES WITH STANDARD SEATS, MY04-05/ Z4, MY04-06/ 7 SERIES, MY 06/ X5, AND MY04-06/ 5-SERIES WITH COMFORT SEATS.THE AVERAGE FREQUENCY OF FAILURES AMONG THE EXTENDED WARRANTY GROUPS WAS LESS THAN 1/7TH OF THE RECALL VEHICLE GROUPS.PLEASE SEE BMW'S 08V-384 RECALL NOTIFICATION FOR FURTHER DETAILSDEPENDING ON SEAT CONFIGURATION AND VEHICLE GEOMETRY, THE OCCUPANT DETECTION MAT CAN FATIGUE DURING USE DEPENDING ON THE MANNER AND FREQUENCY OF THE FRONT PASSENGER'S ENTRY AND EXIT.SPECIFICALLY, OVER TIME, MICRO-CRACKS COULD DEVELOP IN THE SIDE FLANKS OF THE MAT CAUSING A BROKEN CIRCUIT.A BROKENCIRCUIT CAN LEAD TO THE DEACTIVATION OF THE PASSENGER AIR BAG AND THE ILLUMINATION OF BOTH THE AIR BAG WARNING LIGHT AND THE PASSENGER AIR BAG LIGHT.

Air Bags:frontal:sensor/control MODULE-INACTIVE

BMW IS CONDUCTING A SAFETY RECALL CAMPAIGN ON APPROXIMATELY 200,000 MY04 THROUGH MY06 SUBJECT VEHICLES BUILT THROUGH 11/30/05 TO CORRECT THE FRONT PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT. THE SPECIFIC VEHICLES INCLUDED IN THE RECALL AREMY04- 06/ 5-SERIES WITH STANDARD AND SPORT SEATS, MY04-06/ X3-SERIES AND MY06/ 3-SERIES WITH SPORT SEATS. IN ADDITION, BMW WILL EXTEND THE WARRANTY COVERAGE OF THE PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT TO 10-YEAR/UNLIMITED MILEAGE ON APPROXIMATELY 120,000 REMAINING MY04-06 SUBJECT VEHICLES BUILT THROUGH 11/30/05. THE SPECIFIC VEHICLES INCLUDED IN THE EXTENDED WARRANTY ARE MY 06/ 6 SERIES, MY 06/ 3-SERIES WITH STANDARD SEATS, MY04-05/ Z4, MY04-06/ 7 SERIES, MY 06/ X5, AND MY04-06/ 5-SERIES WITH COMFORT SEATS.THE AVERAGE FREQUENCY OF FAILURES AMONG THE EXTENDED WARRANTY GROUPS WAS LESS THAN 1/7TH OF THE RECALL VEHICLE GROUPS.PLEASE SEE BMW'S 08V-384 RECALL NOTIFICATION FOR FURTHER DETAILSDEPENDING ON SEAT CONFIGURATION AND VEHICLE GEOMETRY, THE OCCUPANT DETECTION MAT CAN FATIGUE DURING USE DEPENDING ON THE MANNER AND FREQUENCY OF THE FRONT PASSENGER'S ENTRY AND EXIT.SPECIFICALLY, OVER TIME, MICRO-CRACKS COULD DEVELOP IN THE SIDE FLANKS OF THE MAT CAUSING A BROKEN CIRCUIT.A BROKENCIRCUIT CAN LEAD TO THE DEACTIVATION OF THE PASSENGER AIR BAG AND THE ILLUMINATION OF BOTH THE AIR BAG WARNING LIGHT AND THE PASSENGER AIR BAG LIGHT.