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2004 BMW 545I

Owner reports · Recalls · Investigations

Limited comparison data

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

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

When problems were reported

Mileage at the reported incident

38 reports with mileage · 6 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 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports3 fire reports3 injury reports

What owners actually said

44 reports
106,590 miles · Aug 10, 2017
Air BagsElectronic Stability Control (esc)Engine And Engine Cooling

I CAME BACK FROM MY SUMMER HOLIDAY, AND RESTARTED MY CAR. A LOT OF WARNINGS APPEARS ON THE ODOMETER. ABOUT ENGINE, AIRBAGS, STEERING, TIRE PRESSURE, AND SEAT BELT. (I HAVE CHECKED THE TIRE PRESSURE, IT IS NORMAL. AND I ALWAYS LOCK THE SEAT BELT BEFORE DRIVING). IN ADDITION, THE NAVIGATION SCREEN AND RADIO DIED. FURTHERMORE, THE …

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I CAME BACK FROM MY SUMMER HOLIDAY, AND RESTARTED MY CAR. A LOT OF WARNINGS APPEARS ON THE ODOMETER. ABOUT ENGINE, AIRBAGS, STEERING, TIRE PRESSURE, AND SEAT BELT. (I HAVE CHECKED THE TIRE PRESSURE, IT IS NORMAL. AND I ALWAYS LOCK THE SEAT BELT BEFORE DRIVING). IN ADDITION, THE NAVIGATION SCREEN AND RADIO DIED. FURTHERMORE, THE CAR LOSE ELECTRICITY AFTER IT SHUTS DOWN. AFTER MORE THAN 3 HOURS OF SHUT DOWN, IT WON'T HAVE ENOUGH POWER TO RE-IGNITE. I CHECK ON NHTSA WEBSITE THAT THERE ARE THREE RECALL ISSUES THAT MY CAR WAS INCLUDED, AND RELATED TO THE ISSUES I AM REPORTING RIGHT NOW. ABOUT AIR BAGS (08V384000), ENGINE (12E029000), AND ELECTRICAL SYSTEM (12V126000). BUT I CANNOT FIND OUT ANY INFORMATION BY MY VIN NUMBER ON NHTSA. IT IS A USED CAR, I AM NOT SURE WHETHER THE FORMER USER RESPONDED THE RECALL BEFORE. EVEN IF THIS CAR WAS RECALLED BEFORE, I DON'T KNOW WHETHER IT WAS FIXED PROPERLY, AND THE SIMILAR ISSUES WOULD NOT HAPPEN AGAIN.

NHTSA ODI #11015508

Mileage unknown · Feb 10, 2017
Air Bags

AIRBAG LIGHT IS ON. I AM VERY SURE THAT IT IS THE FLOOR MAT PRESSURE SENSORS FOR THE AIRBAG SYSTEM.

NHTSA ODI #10953822

220,000 miles · Aug 11, 2016
Air BagsElectrical SystemEngine

DRIVE MODERATELY KEEPS POPPING UP AN SERVICE ENGINE AFTER GETTING BMW TO CHECK IT AN FIX IT ALSO IT WON'T CRANK SOMETIMES BUT THE BATTERY AN ALTERNATOR IS BRAND NEW BUT AFTER IT SIT FOR HOURS IT FINALLY CRANK UP, MAYBE IT'S AN SECURITY ISSUE BUT IT'S UNNECESSARY

NHTSA ODI #10895079

140,000 miles · May 16, 2016
Engine

TL* THE CONTACT OWNS A 2004 BMW 545I. WHILE DRIVING 65 MPH, THE VEHICLE OVERHEATED. THE CONTACT STATED STATED THAT THE PUMP COOL PIPE WAS MAKING THE VEHICLE OVERHEAT. THE CONTACT STATED THAT THE VEHICLE WAS DIAGNOSED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 140,000.

NHTSA ODI #10865210

91,200 miles · May 10, 2016
Air Bags

NOT TOO LONG AGO I HAD MY CAR PARKED ON A STREET ON A SUNNY DAY. I GOT IN THE VEHICLE AND STARTED IT AND RECEIVED A MESSAGE ON MY IDRIVE SAYING THAT THERE IS A PASSENGER RESTRAINT SYSTEM MALFUNCTION AND A AIRBAG LIGHT ALONG WITH THE SEATBELT LIGHT LIT UP ON THE DASH. DEALER SAYS THAT THERE IS NO RECALL FOR THIS ISSUE YET ONLINE …

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NOT TOO LONG AGO I HAD MY CAR PARKED ON A STREET ON A SUNNY DAY. I GOT IN THE VEHICLE AND STARTED IT AND RECEIVED A MESSAGE ON MY IDRIVE SAYING THAT THERE IS A PASSENGER RESTRAINT SYSTEM MALFUNCTION AND A AIRBAG LIGHT ALONG WITH THE SEATBELT LIGHT LIT UP ON THE DASH. DEALER SAYS THAT THERE IS NO RECALL FOR THIS ISSUE YET ONLINE I'VE READ THAT MY MODEL DOES IN FACT HAVE A RECALL FOR THIS ISSUE.

NHTSA ODI #10864301

63,000 miles · Mar 16, 2016
Air Bags

THE AIR BAG WARNING CAME ON IN THE INFORMATION CENTER ABOUT A MALFUNCTION ON THE PASSENGER SIDE. DEALER SAID SENSOR WOULD NEED REPLACEMENT.

NHTSA ODI #10850047

181,500 miles · Mar 15, 2016
Air BagsSeat Belts

TL* THE CONTACT OWNS A 2004 BMW 545I. WHILE THE VEHICLE WAS PARKED, THE AIR BAG AND PASSENGER SEAT BELT WARNING LIGHTS ILLUMINATED. THE FAILURE OCCURRED CONSTANTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FRONT PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT FAILED AND NEEDED TO BE REPLACED…

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TL* THE CONTACT OWNS A 2004 BMW 545I. WHILE THE VEHICLE WAS PARKED, THE AIR BAG AND PASSENGER SEAT BELT WARNING LIGHTS ILLUMINATED. THE FAILURE OCCURRED CONSTANTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FRONT PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 181,500.

NHTSA ODI #10849866

92,000 miles · Dec 8, 2015
Electrical SystemExterior Lighting

PASSENGER SIDE HEADLIGHT ASSEMBLY WIRE "JACKET" IS BRITTLE AND FLAKING OFF, CAUSING MALFUNCTIONS IN PARKING LAMP "HALO" DUE TO EXPOSED COPPER WIRES. ALSO, HIGH-BEAM HALOGEN LIGHT WIRING HAS EXPOSED COPPER WIRING. WIRES GET HOT TO THE TOUCH AND CAUSE A "PASSENGER PARKING LAMP MALFUNCTION" TO APPEAR INSIDE THE CAR. PROBLEM SEEMS L…

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PASSENGER SIDE HEADLIGHT ASSEMBLY WIRE "JACKET" IS BRITTLE AND FLAKING OFF, CAUSING MALFUNCTIONS IN PARKING LAMP "HALO" DUE TO EXPOSED COPPER WIRES. ALSO, HIGH-BEAM HALOGEN LIGHT WIRING HAS EXPOSED COPPER WIRING. WIRES GET HOT TO THE TOUCH AND CAUSE A "PASSENGER PARKING LAMP MALFUNCTION" TO APPEAR INSIDE THE CAR. PROBLEM SEEMS LIKE IT IS A FIRE HAZARD TO SAY THE LEAST. MANY ONLINE FORUM MEMBERS HAVE EXPRESSED THE SAME ISSUE. I ATTEMPTED TO CONTACT BOTH THE HEADLIGHT ASSEMBLY MANUFACTURER, HELLA, AS WELL AS THE CAR MANUFACTURER, BMW OF NORTH AMERICA; BOTH COMPANIES DID NOT TAKE RESPONSIBILITY. PROBLEM EXPANDS OVER MANY MODELS FOR SEVERAL YEARS. PLEASE INVESTIGATE. I HAVE EVEN HEARD OF HEADLAMPS CATCHING FIRE, CAUSING SUBSTANTIAL DAMAGE TO THE VEHICLE. EVEN IF THE CONSUMER DECIDED TO PURCHASE A NEW HEADLIGHT ASSEMBLY FOR ~$1,500, THE WIRING WILL LIKELY STILL CAUSE THE SAME ISSUE A FEW YEARS DOWN THE ROAD. THE HEADLAMP BULBS ARE HIGH VOLTAGE XENON GAS BULBS THAT HAVE OVER 20K VOLTS FEEDING THEM. THIS IS A HUGE SAFETY ISSUE!

NHTSA ODI #10808948

81,520 miles · Nov 16, 2015
Air Bags

TL* THE CONTACT OWNS A 2004 BMW 545I. WHILE DRIVING VARIOUS SPEEDS, THE AIR BAG WARNING INDICATOR ILLUMINATED CONTINUOUSLY. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 08V384000 (AIR BAGS). THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 81,520. ....UPDA…

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TL* THE CONTACT OWNS A 2004 BMW 545I. WHILE DRIVING VARIOUS SPEEDS, THE AIR BAG WARNING INDICATOR ILLUMINATED CONTINUOUSLY. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 08V384000 (AIR BAGS). THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 81,520. ....UPDATED 12/30/15 *BF UPDATED 2/23/2016*JS *CN

NHTSA ODI #10790684

122,000 miles · Oct 27, 2015
Power TrainSeat BeltsInjury

THIS TRANSMISSION IS SLIPPING AGGRESSIVELY. IT HAPPENS ON UP-SHIFT 1-2 AND DOWNSHIFT 2-1. IT HAPPENS LIKE 4 TO 5 TIMES IN A WEEK. ALSO SOMETIMES I GET A BIG SLAM ON BOTH UP-SHIFT AND DOWNSHIFT... WHEN THIS HAPPENS, THE TRANSMISSION MALFUNCTION ERROR MESSAGE POPS UP AND REDUCES MY MOVEMENT TO SAFE-MODE, UNLESS I SHUT THE ENGI…

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THIS TRANSMISSION IS SLIPPING AGGRESSIVELY. IT HAPPENS ON UP-SHIFT 1-2 AND DOWNSHIFT 2-1. IT HAPPENS LIKE 4 TO 5 TIMES IN A WEEK. ALSO SOMETIMES I GET A BIG SLAM ON BOTH UP-SHIFT AND DOWNSHIFT... WHEN THIS HAPPENS, THE TRANSMISSION MALFUNCTION ERROR MESSAGE POPS UP AND REDUCES MY MOVEMENT TO SAFE-MODE, UNLESS I SHUT THE ENGINE OFF AND RESTART THE ENGINE. IF YOU TAKE TIME TO GO ON BMW FORUMS AND BLOGS, EVERYONE COMPLAIN ABOUT THIS ISSUE WITH THIS 5 SERIES... PLEASE DO SOMETHING.. THE PASSENGER AIRBAG RESTRAINT ERROR POPS UP EVEN WHEN SOMEONE IS NOT SEATING ON THE PASSENGER SIDE.. THIS NEEDS TO BE LOOKED INTO.. ALMOST EVERY BMW OWNER HAS THIS PASSENGER ISSUE...

NHTSA ODI #10786374

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

0

No exact-year investigations in this snapshot.