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2004 BMW 525I

Owner reports · Recalls · Investigations

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

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How this year compares

Owner complaints by model year

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

What owners reported most

All reported categories

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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

Engine complaints

2 reports
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Mileage unknown · Feb 16, 2016
Engine

SINCE 2012, THE NIGHTMARES BEGIN WITH TRYING TO GET MY 525I SMOGGED, FROM WEBER BMW FRESNO UNDER A WHOOPING $500.00. EVERY TIME THE SMOG IS DUE WHICH IS EVER 2-YRS THE SERVICE ENGINE LIGHT COMES ON.... AND BMW GIVES YOU THE CODE YOU REPLACE WHAT THE CODE SAYS AND THEN GUESS WHAT THE LIGHT COMES BACK ON THEY KEEP CHARGING YOU A D…

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SINCE 2012, THE NIGHTMARES BEGIN WITH TRYING TO GET MY 525I SMOGGED, FROM WEBER BMW FRESNO UNDER A WHOOPING $500.00. EVERY TIME THE SMOG IS DUE WHICH IS EVER 2-YRS THE SERVICE ENGINE LIGHT COMES ON.... AND BMW GIVES YOU THE CODE YOU REPLACE WHAT THE CODE SAYS AND THEN GUESS WHAT THE LIGHT COMES BACK ON THEY KEEP CHARGING YOU A DIAGNOSTICS CHARGE OF $130.00 EACH TIME AND WHEN YOU GET TO $500.00 THEY NOW KNOW WHAT THE PROBLEM IS WHICH WILL COST YOU AROUND $1000.00 OR SO. BMW GAVE HIM A CODE FOR $130.00, HE MADE THE REPAIR BASED ON THEIR INFORMATION AND GUESS WHAT IT DIDN'T PASS SMOG. SO, MY MECHANIC TOOK IT BACK, SERVICE ADVISER NOT IN WHO HANDLED THE CAR THE FIRST TIME SO THEIR IS ANOTHER DIAGNOSTICS FEE OF $130.00, MY MECHANIC TELLS THEM FINE JUST SMOG IT. WELL IT'S BEEN TWO WEEKS WITH THE BMW SERVICE CENTER, THEY CLAIM TO NOT KNOW WHAT THE PROBLEM IS BUT THEY NEED AUTHORIZATION NOW FOR ADDITIONAL DIAGNOSTICS WHICH WOULD BRING THE TOTAL TO $520.00, AND YOU GUESSED IT THE CAR STILL HASN'T PASSED SMOG. I CALLED TO SPEAK TO THE SERVICE MANGER ON 2/11, FOR ASSISTANCE AND OF COURSE HE IS GOING TO LOOK INTO IT AND CALL ME BACK. MY MECHANIC SAYS HE WAS LAST INFORMED THIS SAME THING BY THE SERVICE MANAGER BUT THE SERVICE ADVISER SAID HE WOULD NEED AUTHORIZATION TO PROCEED WITH THE CHARGE OF $520.00 IN ORDER TO DO ANOTHER DIAGNOSTICS?? ...WHEN IN FACT ALL THEY DO IS RAKE UP FALSE CHARGES AND CODES BASED ON THE MILEAGE OF YOUR VEHICLE, YOU CAN FORGET THE FACT THAT YOU KEEP UP THE MAINTENANCE ON YOUR VEHICLE, IT WON'T MATTER WHEN THE TIME COMES TO GET YOUR VEHICLE SMOG BE PREPARED TO BE SCAMMED BY WEBER BMW IN FRESNO.

NHTSA ODI #10836455

29,000 miles · Apr 7, 2014
Electrical SystemEngineVehicle Speed Control

SUDDEN ACCELERATION ON A BMW 525I 2004. NO PREVIOUS INCIDENTS. WHILE TURNING INTO A PARKING SPACE, PERPENDICULAR TO THE ROAD, IN FRONT OF A BAKERY, DURING THE FINAL APPROACH THE ENGINE SUDDENLY ACCELERATED, ABRUPTLY AND WITHOUT A REASON, GOING OVER THE BUMP STOP. THE CAR ENDED UP IN THE SIDEWALK, NO INJURIES (FORTUNATELY NO P…

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SUDDEN ACCELERATION ON A BMW 525I 2004. NO PREVIOUS INCIDENTS. WHILE TURNING INTO A PARKING SPACE, PERPENDICULAR TO THE ROAD, IN FRONT OF A BAKERY, DURING THE FINAL APPROACH THE ENGINE SUDDENLY ACCELERATED, ABRUPTLY AND WITHOUT A REASON, GOING OVER THE BUMP STOP. THE CAR ENDED UP IN THE SIDEWALK, NO INJURIES (FORTUNATELY NO PEDESTRIANS WERE ON THE SIDEWALK AT THE TIME). LUCKILY THE DRIVER HAD THE FOOT ON THE BREAK PEDAL AND COULD TAKE ACTION PREVENTING A CRASH WITH THE BUILDING'S DOOR AND AVOIDING HITTING THE PEOPLE INSIDE THE SHOP. CAR WAS TAKEN TO THE DEALER AND WILL UNDERGO TESTING. SERVICE ADVISER CLAIMS NO ISSUE LIKE THIS HAS HAPPENED BEFORE, ONLY IN TOYOTA'S. NOT TRUE AT ALL. *TR

NHTSA ODI #10578099

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.