Problems · NHTSA complaints

2004 BMW X5 problems

Owners filed 127 complaints about the 2004 BMW X5 with NHTSA between Mar 2004 and Jun 2025. The most-cited component is air bags (35).

Complaints
127
Filed with NHTSA
Crashes
5
Reported by owners
Fires
19
Reported by owners
Injuries
10
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Air bags35
  2. Electrical system19
  3. Seats18
  4. Power train17
  5. Exterior lighting11
  6. Engine9
  7. Steering9
  8. Seat belts9
  9. Structure8
  10. Latches/locks/linkages8
  11. Visibility5
  12. Service brakes, hydraulic4
  13. Engine and engine cooling4
  14. Suspension3

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Oct 30, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20048
20057
20061
20071
20087
200910
201025
201117
201211
20139
20148
20153
20160
20179
20185
20192
20202
20210
20221
20230
20240
20251

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Air bags

35 reports4 crashes1 fire
“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 HAVE AN ACCIDENT AND HER AIRBAGS DO NOT DEPLOY WHOSE FAULT WILL THAT BE?”
Owner complaint to NHTSAFiled Sep 21, 2018Air bags, Seat belts, SeatsODI 11130543

Electrical system

19 reports5 fires
“VEHICLE STARTED SMOKING FROM UNDER THE CAR AND AIR VENTS WHILE CAR WAS IN MOTION AIR CONDITIONING WAS RUNNING AND THE OWNER PULLED OVER AND THE FIRE DEPARTMENT PUT OUT THE FIRE AND BROKE 3 WINDOWS UNNECESSARILY IN THE PROCESS. CAR ENDED UP BEING TOTALED AND RESIDES AT OWNERS PROPERTY. COULD BE BASED ON OTHER REPORTS AND A POSSIBLE RECALL ON BLOWER MOTOR ON 2001-2003 RECALLS WERE CHECKED AND ARE CURRENT ON THIS VEHICLE CHECKED BY DEALER AND NHTSA WEBSITE”
Owner complaint to NHTSAFiled Jun 20, 2018Electrical system, Unknown or otherFire reportedODI 11102874

Seats

18 reports10 fires
“TL* THE CONTACT OWNS A 2004 BMW X5. WHILE DRIVING, THERE WAS A BURNING ODOR INSIDE THE VEHICLE. THE CONTACT NOTICED A HOLE BURNED INTO THE DRIVER'S SEAT. THE CONTACT'S JACKET WAS ALSO BURNED. THERE WERE NO INJURIES. THE DEALER DIAGNOSED THAT THE SEAT HEATER HAD A MALFUNCTION. THE HEATER MECHANISMS FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 94,000. UPDATED 06/07/17*LJ *CN”
Owner complaint to NHTSAFiled Feb 15, 2017SeatsFire reportedODI 10954819

Power train

17 reports1 fire3 related recalls
“Vehicle rpm’s rev wildly in park and neutral. When driving vehicle speeds up on its own and rpm’s climbs out of control. When stopped at a light or in traffic, car leaps forward against the break .”
Owner complaint to NHTSAFiled Apr 25, 2022Power train, Unknown or other, EngineODI 11462118

Exterior lighting

11 reports1 fire
“WIRE INSULATION DETERIORATION CAUSING SHORT, POTENTIAL FIRE HAZARD, 5 SEPARATE LIGHTING COMPONENTS ALL WIRING INSULATION SEVERELY DETERIORATED CAUSING SHORT CIRCUITING AND INOPERABLE HEADLIGHTS. BARE COPPER WIRES MAKING CONTACT I HAVE AN EXTENSIVE HISTORY IN ELECTRONICS AND FIREFIGHTING. THIS ISSUE WAS FOUND WHILE CHANGING A BULB. THIS IS UNACCEPTABLE AND FROM WHAT I HAVE READ THE MANUFACTURER SHOULD BE ASHAMED FOR USING INFERIOR MATERIALS THAT COULD CAUSE A FIRE (HTTPS://WWW.BIMMERFORUMS.COM/FORUM/SHOWTHREAD.PHP?2132684-HEADLIGHT-WIRE-JACKETS-JUST-FLAKE-OFF)”
Owner complaint to NHTSAFiled Apr 8, 2017Exterior lightingODI 10971460

Engine

9 reports2 fires
“TL* THE CONTACT OWNS A 2004 BMW X5. WHILE DRIVING 55 MPH ON THE FREEWAY, THE VEHICLE JERKED SEVERELY. SUDDENLY, THE ENGINE POWERED DOWN IN THE MIDDLE OF TRAFFIC. THE CONTACT WAS ABLE TO PULL THE VEHICLE OVER SAFELY ONTO THE SHOULDER. A MESSAGE INDICATING "FAIL SAFE" APPEARED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TOWED TO THE CONTACT'S HOME. THE VEHICLE WAS LATER TAKEN TO RAY CATENA BMW (543 TARRYTOWN RD, WHITE PLAINS, NY 10607, (914) 761-5555) WHERE IT WAS DIAGNOSED THAT A NEW ENGINE AND VALVE PUMP NEEDED TO BE INSTALLED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND DID NOT ASSIST. THE FAILURE MILEAGE WAS 120,000.”
Owner complaint to NHTSAFiled Feb 21, 2019EngineODI 11181660
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.