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2004 BMW 525I

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

Counts are not adjusted for sales, age, mileage exposure or reporting. A lower count does not establish that a car is problem-free.

About this comparison →
84Owner complaints

Model-year median: 11

0Recall campaigns

View recall details →

1Investigations

View investigation details →

Check a VIN with NHTSA ↗ Model-level counts do not show whether a particular VIN is affected or repaired.

Inspection summary

2004 BMW 525I

NHTSA snapshot: September 18, 2026. 84 owner complaints · 0 recall campaigns · 1 investigations.

Counts are not failure probabilities and are not adjusted for sales, age, mileage exposure or reporting. One report may name several categories. Comparison method and limitations.

Top reported categories (up to 5)

  • Air Bags: 33 reports
  • Electrical System: 21 reports
  • Seats: 17 reports
  • Seat Belts: 14 reports
  • Power Train: 7 reports

Full reported-category list and vehicle report

Recall links

    No recall campaigns in this snapshot.

    Check a VIN with NHTSA. Model-level history does not establish whether a particular VIN is affected or repaired.

    Print the top reported categories, recall links, snapshot date and comparison limits.

    How this year compares

    Owner complaints by model year

    Other model years Selected year
    22
    2001    28
    2002    32
    2003    84
    2004    35
    2005    77
    2006    72
    2007
    Compare all 525I years →

    Counts vary with age, sales, mileage exposure and reporting. They are not failure rates.

    What owners reported most

    Air Bags
    33    Electrical System
    21    Seats
    17    Seat Belts
    14    Power Train
    7
    All reported categories
    Structure
    4    Unknown Or Other
    3    Vehicle Speed Control
    3    Engine
    2    Equipment
    2    Exterior Lighting
    2    Service Brakes
    2    Service Brakes, Hydraulic
    2    Steering
    2    Electronic Stability Control (esc)
    1    Engine And Engine Cooling
    1    Latches/locks/linkages
    1    Tires
    1    Visibility
    1    Visibility/wiper
    1    Wheels
    1

    Tap a category to read its complaints. One report may name several components.

    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

    Seats complaints

    17 reports
    Clear category filter
    Mileage unknown · Dec 3, 2013
    Air BagsSeat BeltsSeats

    THE RESTRAINT LIGHT CAME ON IN MY CAR AND FOR SOME UNKNOWN REASON THE LIGHT WILL NOT RESET. I KNOW FOR A FACT THE DEALERSHIP REPLACED THE PASSENGER SIDE SEAT COVER OR SOMETHING WHILE UNDER WARRANTY, BUT THIS STARTED AROUND 2010 OR 2011 NOT SURE. BUT JUST A FEW DAYS AGO I WAS TOLD IT MAY BE UNDER A RECALL STATUS AS WELL BECAUSE T…

    Read full complaint

    THE RESTRAINT LIGHT CAME ON IN MY CAR AND FOR SOME UNKNOWN REASON THE LIGHT WILL NOT RESET. I KNOW FOR A FACT THE DEALERSHIP REPLACED THE PASSENGER SIDE SEAT COVER OR SOMETHING WHILE UNDER WARRANTY, BUT THIS STARTED AROUND 2010 OR 2011 NOT SURE. BUT JUST A FEW DAYS AGO I WAS TOLD IT MAY BE UNDER A RECALL STATUS AS WELL BECAUSE THE PASSENGER SEAT WAS SERVICED. AND THE LIGHT SAYS *PASSENGER RESTRAINT SYSTEM FAULT IN PASSENGER RESTRAINT SYSTEM AFFECTING AIRBAG,BELT TENSIONER, OR BELT FORCE LIMITER. CONTINUE TO WEAR SAFETY BELT. BUT MY WIFE AND I ARE BOTH CONCERNED WITH THIS PROBLEM SO IS THIS A RECALL AND WHEN CAN IT BE FIXED, I PLAN ON KEEPING THIS CAR BUT REALLY DO NEED THE BMW COMPANY TO STEP UP TO THE PLATE AND BACK THEIR PRODUCT AS ONE OF THE BEST, THANKING YOU IN ADVANCE. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

    NHTSA ODI #10554625

    35,000 miles · Feb 12, 2013
    SeatsFire

    THE DRIVERS SIDE HEATED SEAT WAS TURNED ON AND IT BECAME VERY HOT, BURNED A HOLE IN THE SEAT AND BEGAN TO SMOKE. *TR

    NHTSA ODI #10497845

    90,000 miles · May 13, 2012
    SeatsFire

    DRIVER SEAT CAUGHT ON FIRE. *TR

    NHTSA ODI #10458276

    87,000 miles · Feb 6, 2011
    Seats

    FRONT SEAT HEATING ELEMENTS GOT EXTREMELY HOT AND MADE A BURNING SMELL. PASSENGER AND DRIVER'S LEGS GOT UNCOMFORTABLY HOT TO THE POINT OF DISCOMFORT BEFORE THE HEATER WAS SHUT OFF. *TR

    NHTSA ODI #10380888

    78,000 miles · Dec 7, 2010
    SeatsFire

    THE DRIVERS SEAT CATCH FIRE FROM SEAT HEATER ON BMW 525I FROM YEAR 2004 . *TR

    NHTSA ODI #10369486

    51,545 miles · Dec 8, 2009
    SeatsFire

    THE SEAT WARMER MALFUNCTIONED AND BURNED A HOLE IN MY DRIVER SEATS AND ALSO A HOLE IN MY PANTS. IF I HAD A PIECE OF PAPER OR SOMETHING IN MY BACK PAPER, IT WOULD HAVE SET IT ON FIRE. *TR

    NHTSA ODI #10294976

    51,653 miles · Jun 11, 2007
    SeatsFire

    TL*THE CONTACT OWNS A 2004 BMW 525I. ON APRIL 6, 2007, WHILE DRIVING 55MPH, THERE WAS SMOKE PRESENT IN THE VEHICLE. THE HEATED PASSENGER SEAT CAUGHT FIRE. THE CONTACTS COAT BURNED. THE CONTACT SUSTAINED NO INJURIES. THERE WERE NO PASSENGERS IN THE VEHICLE. THE SALES TEAM IS AWARE THAT THE FAILURE EXIST. THE VEHICLE WAS REPAIR…

    Read full complaint

    TL*THE CONTACT OWNS A 2004 BMW 525I. ON APRIL 6, 2007, WHILE DRIVING 55MPH, THERE WAS SMOKE PRESENT IN THE VEHICLE. THE HEATED PASSENGER SEAT CAUGHT FIRE. THE CONTACTS COAT BURNED. THE CONTACT SUSTAINED NO INJURIES. THERE WERE NO PASSENGERS IN THE VEHICLE. THE SALES TEAM IS AWARE THAT THE FAILURE EXIST. THE VEHICLE WAS REPAIRED BY THE DEALER AND THEY STATED THE CAUSE WAS FALSE MEMORY. THE FRONT AND BACK SEATS WERE REPLACED. THE CONTACT HAS AN INVOICE WITH THE SPECIFICS RELATED TO THE REPAIRS. THERE WERE NO WARNING INDICATOR LIGHTS PRESENT. THE FIRE DEPARTMENT AND POLICE WERE NOTIFIED. THE CURRENT MILEAGE WAS 52000 AND THE FAILURE MILEAGE WAS 51653.

    NHTSA ODI #10192937

    Recall campaigns

    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 ↗

    Defect 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.

    An investigation is not a finding of a defect, and closure does not prove a vehicle is problem-free.