BMW 525I · model year

2004 BMW 525I

123 NHTSA complaints for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2004BMW525I carries 123 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 25 fires, 2 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2004 525I is air bags with 27 filings, followed by electrical system (17) and seats (16). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 34 investigation files overlapping the 2004 525I. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

123
Complaints
0
Crashes
25
Fires
2
Injuries
0
Deaths

Total Complaints

123 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
AIR BAGS27
ELECTRICAL SYSTEM17
SEATS16
SEAT BELTS13
AIR BAGS:FRONTAL6
POWER TRAIN4
UNKNOWN OR OTHER3
POWER TRAIN:AUTOMATIC TRANSMISSION3
ELECTRICAL SYSTEM:IGNITION2
VEHICLE SPEED CONTROL2
STEERING2
STRUCTURE:BODY2
EXTERIOR LIGHTING2
ENGINE2
SERVICE BRAKES2

Recent Complaints

20181203FireSTRUCTURE:BODY

ON DEC.2 MY 2004 BMW 525I WAS SITTING OUTSIDE MY HOUSE WHEN IT COUGHT ON FIRE AT THE FUSE PANEL IN THE TRUNK ON THE RIGHT FENDER WELL. THE CAR HAD BEEN DRIVEN OVER 100 MILES THAT DAY. MY STEP-DAUGHTER HAD GOTTEN HOME AT MIDNIGHT AND PARKED THE CAR. SHE SAID THE CAR WAS FINE WHEN SHE GOT HOME AT 3;30 AM MY NEIGHBOR KNOCKED ON MY DOOR TO TELL ME THE CAR WAS ON FIRE. THE FIRE DEPARTMENT WAS CALLED TO PUT IT OUT AS EVER TIME WE WOULD GET THE FIRE OUT IT WOULD SPARK AND START AGAIN. THEY REPORTED THAT IT WAS A MECHANICAL PROBLEM THAT CAUSED THE FIRE.

Mileage: 211,000

20181203FireELECTRICAL SYSTEM

ON DEC.2 MY 2004 BMW 525I WAS SITTING OUTSIDE MY HOUSE WHEN IT COUGHT ON FIRE AT THE FUSE PANEL IN THE TRUNK ON THE RIGHT FENDER WELL. THE CAR HAD BEEN DRIVEN OVER 100 MILES THAT DAY. MY STEP-DAUGHTER HAD GOTTEN HOME AT MIDNIGHT AND PARKED THE CAR. SHE SAID THE CAR WAS FINE WHEN SHE GOT HOME AT 3;30 AM MY NEIGHBOR KNOCKED ON MY DOOR TO TELL ME THE CAR WAS ON FIRE. THE FIRE DEPARTMENT WAS CALLED TO PUT IT OUT AS EVER TIME WE WOULD GET THE FIRE OUT IT WOULD SPARK AND START AGAIN. THEY REPORTED THAT IT WAS A MECHANICAL PROBLEM THAT CAUSED THE FIRE.

Mileage: 211,000

20180525FireELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

TL* THE CONTACT OWNED A 2004 BMW 525I. WHILE THE VEHICLE WAS PARKED IN THE GARAGE, A NEIGHBOR NOTICED THAT THE VEHICLE WAS ON FIRE. THE FIRE DEPARTMENT WAS CALLED AND EXTINGUISHED THE FIRE. THE FIRE DEPARTMENT STATED THAT THE FIRE WAS DUE TO A FAULTY BATTERY CABLE. THE CONTACT STATED THAT THE VEHICLE WAS DESTROYED IN THE FIRE. THE CONTACT RECEIVED MEDICAL ATTENTION DUE TO SMOKE INHALATION. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE CONTACT CALLED AN UNKNOWN LOCAL BMW DEALER, BUT THEY WERE UNABLE TO ASSIST. THE FAILURE MILEAGE WAS 160,000.

Mileage: 160,000

20170726ELECTRICAL SYSTEM

MICRO POWER MODULE (MPM) STARTED SMOKING WHILE DRIVING, CAUSING ERRATIC ENGINE RPM, AND CAUSING SMOKE INSIDE CABIN AND BURNT ELECTRONICS SMELL. COMPLETE LOSS OF RADIO AND IDRIVE FUNCTIONALITY. MODULE IS LOCATED IN TRUNK UNDER THE SPARE TIRE. NOTIFIED BMW OF NORTH AMERICA, AND THEY JUST SAID THAT THE CAR WAS OUT OF WARRANTY AND NOTHING COULD BE DONE. I FEEL THAT THIS IS A SERIOUS DEFECT THAT COULD POSSIBLY START A FIRE. SEVERAL BMW ONLINE FORUMS HAVE DISCUSSED THIS ISSUE. OTHERS HAVE REMEDIED THE PROBLEM BY RELOCATING THE MODULE TO A HIGHER PLACE IN THE TRUNK. MOST OF WHO OWN THESE CARS DO NOT KNOW THAT THESE VEHICLES HAVE THIS VULNERABILITY. VEHICLE WAS MOVING IN THE EARLY MORNING WHEN THIS HAPPENED.

Mileage: 184,000

20170715AIR BAGS

PASSENGER RESTRAINT SYSTEM WARNING APPEARS EACH TIME WE GET INTO THE VEHICLE AND START THE IGNITION. AIRBAG DEPLOYMENT RED ICON CONSTANTLY ILLUMINATED ON THE DASHBOARD. THE AIR CONDITIONING SYSTEM IS NOT WORKING PROPERLY. THE CAR DOES NOT COOL OR GET COLD UNTIL THE CAR IS IN MOTION. WE HAD A MECHANIC WHO WE PURCHASED THE CAR FROM 3 YEARS AGO TO DIAGNOSE THE PROBLEM BUT IT STILL CONTINUES TO NOT COOL PROPERLY.

Mileage: 158,000

20170715SEAT BELTS

PASSENGER RESTRAINT SYSTEM WARNING APPEARS EACH TIME WE GET INTO THE VEHICLE AND START THE IGNITION. AIRBAG DEPLOYMENT RED ICON CONSTANTLY ILLUMINATED ON THE DASHBOARD. THE AIR CONDITIONING SYSTEM IS NOT WORKING PROPERLY. THE CAR DOES NOT COOL OR GET COLD UNTIL THE CAR IS IN MOTION. WE HAD A MECHANIC WHO WE PURCHASED THE CAR FROM 3 YEARS AGO TO DIAGNOSE THE PROBLEM BUT IT STILL CONTINUES TO NOT COOL PROPERLY.

Mileage: 158,000

20170715UNKNOWN OR OTHER

PASSENGER RESTRAINT SYSTEM WARNING APPEARS EACH TIME WE GET INTO THE VEHICLE AND START THE IGNITION. AIRBAG DEPLOYMENT RED ICON CONSTANTLY ILLUMINATED ON THE DASHBOARD. THE AIR CONDITIONING SYSTEM IS NOT WORKING PROPERLY. THE CAR DOES NOT COOL OR GET COLD UNTIL THE CAR IS IN MOTION. WE HAD A MECHANIC WHO WE PURCHASED THE CAR FROM 3 YEARS AGO TO DIAGNOSE THE PROBLEM BUT IT STILL CONTINUES TO NOT COOL PROPERLY.

Mileage: 158,000

20170707FireELECTRICAL SYSTEM

TL* THE CONTACT OWNED A 2004 BMW 525I. THE CONTACT STATED THAT THE VEHICLE CAUGHT FIRE AND BLEW UP IN THE GARAGE WITHOUT WARNING. THE FIRE DEPARTMENT WAS CONTACTED AND STATED THAT THE FIRE WAS STARTED BY THE BATTERY CABLE. A FIRE REPORT WAS FILED. THE CONTACT SUSTAINED INJURIES THAT REQUIRED HOSPITALIZATION. THE VEHICLE WAS TOTALED AND THE CONTACT'S HOME WAS DAMAGED EXTENSIVELY. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS CONTACTED AND STATED THAT IT WAS NOT THEIR RESPONSIBILITY. SIX MONTHS PRIOR TO THE FIRE, THE VEHICLE WAS TAKEN TO THE DEALER (CHAPMAN BMW IN PHOENIX, AR) WHERE A RECALL REPAIR OF THE BATTERY CABLE WAS PERFORMED. THE RECALL INFORMATION WAS LOST IN THE FIRE. THE FAILURE MILEAGE WAS 160,000.

Mileage: 160,000

20170305SEAT BELTS

PASSENGER RESTRAINT SYSTEM LIGHT ON,EFFECTING AIRBAG,BELT TENSIONER OR BELT FORCE LIMITER. CALLED BMW WAS TOLD VIN NUMBER NOT IN RECALL HOW CAN THAT BE RECALL IS FOR 2004 BMW. COST IS OVER 1000. CAR WAS STATIONARY.

Mileage: 142,354

20170213FireSEATS

LITERALLY A COUPLE WEEKS AGO MY DRIVERS SIDE SEAT CAUGHT ON FIRE BURNING A VERY DEEP HOLE THROUGH TO THE FRONT OF THE SEAT AND BURNING A HOLE IN MY JACKED THEN BURNING MY SKIN. IMMEDIATELY I NOTIFIED BMW WHO WAS EXTREMELY ACCOMMODATING EVEN HELPING ME SCHEDULE A REPAIR APPOINTMENT.. THEN THE DEALERSHIP CLOSEST TO ME CALLED ME AND TOLD ME THEY DIDN'T DO RECALLS AND THEY COULDN'T ASSIST ME. AFTER BMW NORTH AMERICA AUTHORIZED THIS. I HAD AN EXTRA VEHICLE UNTIL LAST WEEK WHEN MY DAUGHTER BROUGHT OUR BMW X3 TO COLLEGE WITH HER. THEY HIGHLY SUGGESTED WE NOT USE THE VEHICLE UNTIL ITS REPAIRED THE SEAT HEATER KEEPS INTERMITTENTLY GOING OFF AND WON'T TURN OFF AND THEN IT STARTS BURNING . I'VE BEEN AFRAID OF DRIVING IT BECAUSE OF THE FRIGHTENING BURNING SMELL. I WOULDN'T BE WRITING U IF I WASN'T BETWEEN A ROCK AND A HARD PLACE BY BMW . NOW I'M WITHOUT TRANSPO AND I HAVE A CHILD WITH EPILEPSY WHO I NEED ADEQUATE RELIABLE TRANSPORTATION FOR. IT DIFFICULT BEING

Mileage: 118,000

20170213FireELECTRICAL SYSTEM

I REALLY NEED SOME ASSISTANCE. MY SEAT CAUGHT ON FIRE WHILE I WAS DRIVING. THE SEAT HEATER KEEPS TURNING ON AND OCCASIONALLY WON'T GO OFF I'VE DRIVEN THE CAR MAYBE 35 MINUTES TOPS SINCE THE SEAT CAUGHT FIRE 3 WEEKS AGO. BMW NORTH AMERICA HAS TRIED TO ASSIST ME, UNFORTUNATELY THE DEALERS ARE EITHER BOOKED SOLID OR ARE CAPABLE OF FIXING THIS TECHNICAL A PROBLEM. THEY'VE AGREED TO FIX EVERYTHING FOR FREE & PROVIDE ME WITH A LOANER CAR UNTIL THE ISSUES ARE TOTALLY RESOLVED BMW DOES NOT WANT MY VEHICLE TO CATCH FIRE AGAIN. I WAS TOLD NOT TO DRIVE IT UNFORTUNATELY NONE OF THE DEALERSHIP CONSIDER A CAR FIRE TOP PRIORITY. THERE IS A HUGE LIKELIHOOD IT COULD CONTINUE BURNING WITHOUT IMMEDIATE REPAIRS. I WISH BMW NORTH AMERICA WOULD ASSIST ME LIKE THEY SAID. I'VE HAD 8 BMW'S AND NEVER HAVE I HAD AN ISSUE . THAT IS WHY I'VE BOUGHT BMW'S BECAUSE AS LONG AS I DID ALL THE SCHEDULED MAINTENANCE (A SIDE FROM THIS ONE) MY VEHICLES HAVE BEEN NOT ONLY RELIABLE BUT A PLEASURE TO OWN. I'VE H

20170213FireSEATS

I REALLY NEED SOME ASSISTANCE. MY SEAT CAUGHT ON FIRE WHILE I WAS DRIVING. THE SEAT HEATER KEEPS TURNING ON AND OCCASIONALLY WON'T GO OFF I'VE DRIVEN THE CAR MAYBE 35 MINUTES TOPS SINCE THE SEAT CAUGHT FIRE 3 WEEKS AGO. BMW NORTH AMERICA HAS TRIED TO ASSIST ME, UNFORTUNATELY THE DEALERS ARE EITHER BOOKED SOLID OR ARE CAPABLE OF FIXING THIS TECHNICAL A PROBLEM. THEY'VE AGREED TO FIX EVERYTHING FOR FREE & PROVIDE ME WITH A LOANER CAR UNTIL THE ISSUES ARE TOTALLY RESOLVED BMW DOES NOT WANT MY VEHICLE TO CATCH FIRE AGAIN. I WAS TOLD NOT TO DRIVE IT UNFORTUNATELY NONE OF THE DEALERSHIP CONSIDER A CAR FIRE TOP PRIORITY. THERE IS A HUGE LIKELIHOOD IT COULD CONTINUE BURNING WITHOUT IMMEDIATE REPAIRS. I WISH BMW NORTH AMERICA WOULD ASSIST ME LIKE THEY SAID. I'VE HAD 8 BMW'S AND NEVER HAVE I HAD AN ISSUE . THAT IS WHY I'VE BOUGHT BMW'S BECAUSE AS LONG AS I DID ALL THE SCHEDULED MAINTENANCE (A SIDE FROM THIS ONE) MY VEHICLES HAVE BEEN NOT ONLY RELIABLE BUT A PLEASURE TO OWN. I'VE H

20161103FireELECTRONIC STABILITY CONTROL (ESC)

I WAS DRIVING ON MY WAY TO WORK AND STARTED SMELLING SOMETHING BURNING. ALL ELECTRICAL WARNING LIGHTS STARTED LIGHTING UP THE DASH AND THEN DISPLAYS GO BLANK. PASSENGER COMPARTMENT WAS FILLING UP WITH SMOKE COMING FROM UNDER GLOVE BOX. I PULLED OVER AND CALLED FIRE DEPARTMENT. WE DISCONNECTED BATTERY AND TOOK TO BMW. THEY SAID MICRO-PROCESSOR LOCATED IN SPARE TIRE STORAGE AREA HAD SHORTED OUT DUE TO WATER. I DON'T CARRY COOLERS AND DON'T LEAVE MY TRUNK OPEN WHEN IT RAINS. HOW DID WATER GET THERE. BULLETINS SHOW THAT SUNROOF DRAINS GET CLOGGED AND WATER GETS INTO TRUNK AND SHORTS OUT ELECTRICAL. SERVICE BULLETIN SAYS IF THIS HAPPENS, CUSTOMER PAY BUT MOVE ELECTRICAL TO WHERE IT CAN'T GET WET. SO BMW KNOWS IT'S A PROBLEM AND CAN CAUSE A FIRE BUT DOESN'T CARE TO COVER REPAIR. NOW I'M STUCK WITH $1000 REPAIR FOR MICRO-PROCESSOR JUST TO BE ABLE TO TELL WHAT ELSE IS BURNED UP. I HAVE TO PAY BEFORE I WILL KNOW IF IT WILL COST AN ADDITIONAL $5,000 TO REPAIR. I'M LUCKY ELECTRICAL DI

Mileage: 156,000

20161103FireELECTRICAL SYSTEM

I WAS DRIVING ON MY WAY TO WORK AND STARTED SMELLING SOMETHING BURNING. ALL ELECTRICAL WARNING LIGHTS STARTED LIGHTING UP THE DASH AND THEN DISPLAYS GO BLANK. PASSENGER COMPARTMENT WAS FILLING UP WITH SMOKE COMING FROM UNDER GLOVE BOX. I PULLED OVER AND CALLED FIRE DEPARTMENT. WE DISCONNECTED BATTERY AND TOOK TO BMW. THEY SAID MICRO-PROCESSOR LOCATED IN SPARE TIRE STORAGE AREA HAD SHORTED OUT DUE TO WATER. I DON'T CARRY COOLERS AND DON'T LEAVE MY TRUNK OPEN WHEN IT RAINS. HOW DID WATER GET THERE. BULLETINS SHOW THAT SUNROOF DRAINS GET CLOGGED AND WATER GETS INTO TRUNK AND SHORTS OUT ELECTRICAL. SERVICE BULLETIN SAYS IF THIS HAPPENS, CUSTOMER PAY BUT MOVE ELECTRICAL TO WHERE IT CAN'T GET WET. SO BMW KNOWS IT'S A PROBLEM AND CAN CAUSE A FIRE BUT DOESN'T CARE TO COVER REPAIR. NOW I'M STUCK WITH $1000 REPAIR FOR MICRO-PROCESSOR JUST TO BE ABLE TO TELL WHAT ELSE IS BURNED UP. I HAVE TO PAY BEFORE I WILL KNOW IF IT WILL COST AN ADDITIONAL $5,000 TO REPAIR. I'M LUCKY ELECTRICAL DI

Mileage: 156,000

20161103FirePOWER TRAIN

I WAS DRIVING ON MY WAY TO WORK AND STARTED SMELLING SOMETHING BURNING. ALL ELECTRICAL WARNING LIGHTS STARTED LIGHTING UP THE DASH AND THEN DISPLAYS GO BLANK. PASSENGER COMPARTMENT WAS FILLING UP WITH SMOKE COMING FROM UNDER GLOVE BOX. I PULLED OVER AND CALLED FIRE DEPARTMENT. WE DISCONNECTED BATTERY AND TOOK TO BMW. THEY SAID MICRO-PROCESSOR LOCATED IN SPARE TIRE STORAGE AREA HAD SHORTED OUT DUE TO WATER. I DON'T CARRY COOLERS AND DON'T LEAVE MY TRUNK OPEN WHEN IT RAINS. HOW DID WATER GET THERE. BULLETINS SHOW THAT SUNROOF DRAINS GET CLOGGED AND WATER GETS INTO TRUNK AND SHORTS OUT ELECTRICAL. SERVICE BULLETIN SAYS IF THIS HAPPENS, CUSTOMER PAY BUT MOVE ELECTRICAL TO WHERE IT CAN'T GET WET. SO BMW KNOWS IT'S A PROBLEM AND CAN CAUSE A FIRE BUT DOESN'T CARE TO COVER REPAIR. NOW I'M STUCK WITH $1000 REPAIR FOR MICRO-PROCESSOR JUST TO BE ABLE TO TELL WHAT ELSE IS BURNED UP. I HAVE TO PAY BEFORE I WILL KNOW IF IT WILL COST AN ADDITIONAL $5,000 TO REPAIR. I'M LUCKY ELECTRICAL DI

Mileage: 156,000

20160701AIR BAGS

TL* THE CONTACT OWNS A 2004 BMW 525I. WHILE DRIVING VARIOUS SPEEDS, THE AIR BAG WARNING LIGHT WAS CONSTANTLY ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE PASSENGER SIDE SEAT SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 116,799.

Mileage: 116,799

20160407FireELECTRICAL SYSTEM

WHILE DRIVING MY 2004 BMW 525I, MY RIGHT HIP STARTED BURNING. FOLLOWED BY AN ODOR. WHEN I PULLED THE CAR OVER, I LOOKED TO MY RIGHT & ON THE BACK PORTION OF THE SEAT I NOTICED A BURN MARK. THE SEAT HEATER GOT SO HOT THAT IT BURNED MY BLOUSE TO THE SEAT. I SENT AN EMAIL TO BMW WHO RESPONDED THEY WOULD GET BACK TO ME AFTER ASKING ME TO SEND THEM MY VIN #, ALONG WITH PICTURES OF THE SEAT. I DID SO, AND AS OF TODAY NO ONE HAS GOTTEN IN TOUCH WITH ME. (?) AFTER PURCHASING THE CAR BRAND-NEW IN 2004 THIS SAME SITUATION HAPPENED TO THE PASSENGER SEAT IN 2005-06. THE SEAT LITERALLY CAUGHT ON FIRE WITH MY MOTHER SITTING IN IT. THE DEALERSHIP WHERE I PURCHASED THE CAR IN MASSACHUSETTS RESPECTFULLY DID THE RIGHT THING AND REPLACED IT, "IMMEDIATELY" FOR ME. ~ IT IS INCOMPREHENSIBLE, THAT A COMPANY SUCH AS "B-M-W" IS NOT ONLY NOT STANDING BEHIND THIS ONGOING ISSUE, BUT REFUSES TO GET BACK IN TOUCH WITH THE CONSUMERS TO COME TO SOME RESOLUTION OF THEIR INFERIOR & DAMAGED PRODUCT. WHICH AT SOME POINT

20160407FireSEATS

WHILE DRIVING MY 2004 BMW 525I, MY RIGHT HIP STARTED BURNING. FOLLOWED BY AN ODOR. WHEN I PULLED THE CAR OVER, I LOOKED TO MY RIGHT & ON THE BACK PORTION OF THE SEAT I NOTICED A BURN MARK. THE SEAT HEATER GOT SO HOT THAT IT BURNED MY BLOUSE TO THE SEAT. I SENT AN EMAIL TO BMW WHO RESPONDED THEY WOULD GET BACK TO ME AFTER ASKING ME TO SEND THEM MY VIN #, ALONG WITH PICTURES OF THE SEAT. I DID SO, AND AS OF TODAY NO ONE HAS GOTTEN IN TOUCH WITH ME. (?) AFTER PURCHASING THE CAR BRAND-NEW IN 2004 THIS SAME SITUATION HAPPENED TO THE PASSENGER SEAT IN 2005-06. THE SEAT LITERALLY CAUGHT ON FIRE WITH MY MOTHER SITTING IN IT. THE DEALERSHIP WHERE I PURCHASED THE CAR IN MASSACHUSETTS RESPECTFULLY DID THE RIGHT THING AND REPLACED IT, "IMMEDIATELY" FOR ME. ~ IT IS INCOMPREHENSIBLE, THAT A COMPANY SUCH AS "B-M-W" IS NOT ONLY NOT STANDING BEHIND THIS ONGOING ISSUE, BUT REFUSES TO GET BACK IN TOUCH WITH THE CONSUMERS TO COME TO SOME RESOLUTION OF THEIR INFERIOR & DAMAGED PRODUCT. WHICH AT SOME POINT

20160216ENGINE

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 HAS

20160208AIR BAGS

I PURCHASED A USE 2004 BMW 525I AND WITHIN 2 DAYS THE A MESSAGE CAME UP INDICATING PASSENGER SIDE AIRBAG/SEAT BELT ISSUE, REMAIN USING YOUR SEAT BELT BUT SEE YOUR NEAREST BMW CENTER.

Mileage: 148,000

Compare 2004BMW525I to Similar Vehicles

NHTSA Investigations

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Frequently Asked Questions

How many complaints does the 2004 BMW 525I have?
The 2004 BMW 525I has 123 NHTSA complaints, 0 crashes, 25 fires, 2 injuries, and 0 deaths reported.
What are the most common problems with the 2004 BMW 525I?
The most-complained component for the 2004 BMW 525I is AIR BAGS with 27 complaints. Other frequently reported areas include ELECTRICAL SYSTEM and SEATS.
Is the 2004 BMW 525I safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.