12v/24v/48v battery: cables
Risk. OVERHEATING COULD LEAD TO A FIRE, EVEN WHILE THE VEHICLE IS NOT IN USE.
NHTSA has logged 64 owner complaints about the 2004 BMW 5 Series, most often about the air bags. It is covered by 6 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through January 14, 2019. Updated daily. Photo: Carluver23, CC0.
64 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Air bags | 29 | 2 |
| Seats | 11 | 6 |
| Electrical system | 9 | 2 |
| Seat belts | 7 | 1 |
| Exterior lighting | 6 | 0 |
| Power train | 6 | 1 |
| Steering | 5 | 0 |
| Service brakes, hydraulic | 3 | 0 |
| Tires | 3 | 0 |
| 6 other systems | 7 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. OVERHEATING COULD LEAD TO A FIRE, EVEN WHILE THE VEHICLE IS NOT IN USE.
Risk. POWER ASSIST BRAKING PERFORMANCE COULD BE ADVERSELY AFFECTED.
Risk. IN THIS SITUATION THE FRONT PASSENGER AIR BAGS WILL NOT DEPLOY EVEN IF A SUFFICIENTLY SEVERE ACCIDENT WOULD OCCUR AND OCCUPANT PROTECTION PROVIDED BY THE…
Risk. IT IS POSSIBLE THAT THE HEATING MAT IN THE BACKREST'S SIDE BOLSTER COULD OVERHEAT AND DAMAGE, OR MELT A SMALL HOLE IN, THIS AREA OF THE SEAT COVER.
Risk. AS A RESULT, ENGINE STALLING WILL OCCUR AFTER A SHORT PERIOD OF OPERATION.
Risk. IN THE EVENT OF A SEVERE FRONTAL CRASH, THE QUICK-RELEASE COUPLING COULD SEPARATE CAUSING FUEL LEAKAGE.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with BMW.
81kmiles, median
Based on the odometer reading in 27 air bags complaints. 81% were reported before 100,000 miles.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 5 Series median. How we score
2004 BMW 5 Series 4-DR. w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2004 BMW 5 Series, and the recalls they led to.
Recent air bags complaints filed with NHTSA, shortened. Personal details are removed.
PASSENGER SEAT/AIRBAG WARNING MALFUNCTION. THIS WARNING HAS BEEN ON SINCE I PURCHASED VEHICLE. IT IS OBVIOUSLY THE COMMON SEAT MAT SENSOR FAILURE. AND IT WOULD APPEAR THAT EITHER MY VIN ISN'T ON THE PREVIOUS RECALL OR IT HAS EXPIRED FOR MY YEAR AND MODEL. BUT MY WIFE SITS IN THAT SEAT AND IF WE…
WHILE TRAVELING AND SLOWING DOWN TO MAKE A TURN INTO A BUSINESS, THE CAR BESIDE ME (LEFT OF ME) MAKES A QUICK FAST U TURN AND ENDS UP HITTING MY CAR. AIRBAGS DEPLOYED, HITTING ME INTO MY FACE/HEAD VERY HARD. I HAVE BEEN IN TREATMENT SINCE. I HAVE HAD TO HAVE MAJOR SURGERY ON MY NECK, STILL HAVE…
BMW RECALLED 2004 BMW 525I AND OTHERS FOR THE SEAT MAT SENSOR. I HAD CALLED THEM (2012-13) AND THEY TOLD ME THAT MY VEHICLE (BASED ON VIN) WASN'T PART OF THE RECALL. I INFORMED THEM THAT MY VEHICLE'S MAT SENSOR WAS ALSO DEFECTIVE AND SHOULD BE REPLACED BY THEM. THEY, BMW USA TOLD ME THAT MINE WAS…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.