2004 BMW 7 Series problems & reliability
28 owner complaints filed with NHTSA for the 2004 BMW 7 Series, alongside 4 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
2 complaints report injuries (2 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Power Train | 4 | 14% |
| Service Brakes, Hydraulic | 4 | 14% |
| Air Bags | 3 | 11% |
| Electrical System | 3 | 11% |
| Engine and Engine Cooling | 3 | 11% |
| Fuel System, Gasoline | 3 | 11% |
| Seats | 3 | 11% |
| Steering | 3 | 11% |
| Service Brakes | 2 | 7% |
| Visibility | 2 | 7% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 14 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 23 complaints that included a usable odometer reading, the median reported incident mileage was 54,500 miles (middle 50% between 39,914 and 73,000 miles).
Complaints by incident year
What owners report
“I have been getting this error in my idrive system: "fault in passive restraint system affecting airbag, belt tensioner or belt-force limiter. Fasten and continue to wear belts. Please contact the nearest bmw center."”
Air Bags · filed May 2, 2016
“The rear side door unexpectedly open while driving, a week later the other side did the same thing the for open then it closed by its self. I was driving straight on a highwsy.”
Electrical System · filed Oct 22, 2015
“I applied the brakes and they got hard and went to the floor. Brakes would be soft initially and as pressure was continued would get hard and required sustained intense effort to stop the vehicle. This is a known problem by bmw involving the booster and they claim to have inspected vehicle for this problem in 2011 and…”
Service Brakes · filed May 15, 2013
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Vehicle Rollaway
Engineering Analysis EA12002 · opened Apr 10, 2012 · closed Jan 24, 2013 · led to recall 12V502000
- Vehicle Rollaway
Preliminary Evaluation PE11025 · opened Aug 5, 2011 · closed Apr 23, 2012
- BMW AIRBAG LIGHT ILLUMINATION
Engineering Analysis EA08001 · opened Jan 4, 2008 · closed Dec 31, 2008 · led to recall 08V384000
Technical service bulletins
36 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2004 BMW 7 Series. The 10 most recent:
The basic conditions for initializing the power windows are not met.
B510819 · Service Bulletin/Repair Instructions · issued Jan 16, 2024
The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information…
B611305 · Service Bulletin/Repair Instructions · issued Jan 11, 2024
Engine will crank but not start. There is no communication with the integrated fuel module (TFE) whendiagnosing with ISTA. The following two fault codes will be stored in the DME: 032B43 - Low fuel pressure system…
B160623 · Service Bulletin/Repair Instructions · issued Dec 20, 2023
Customers may state that the alarm system (DWA) is not active after locking their unoccupied vehicle. Depending on the vehicleâ  s equipment and settings, no acoustic or optical confirmation (folding the…
B653423 · Service Bulletin/Repair Instructions · issued Nov 22, 2023
Various functions of the camera-based driver assistance systems (ADCAM system) can lead to customer complaints.
B660523 · Service Bulletin/Repair Instructions · issued Oct 19, 2023
Discharged Battery Energy Diagnosis Must Be Performed: The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on…
B611305 · Service Bulletin/Repair Instructions · issued Oct 1, 2020
NAVIGATION SYSTEM: REPORTING MISSING OR INCORRECT ROAD MAP DATA: The route guidance is inaccurate and therefore irritating to the customer; or it is not possible to locate certain addresses, for instance:
B650709 · Service Bulletin/Repair Instructions · issued Jun 1, 2018
NAVIGATION SYSTEM: REPORTING MISSING OR INCORRECT ROAD MAP DATA: The route guidance is inaccurate and therefore irritating to the customer; or it is not possible to locate certain addresses, for instance:
B650709 · Service Bulletin/Repair Instructions · issued May 1, 2018
Bmw: battery has an increased demand due to developemental process of the electrical system. This is causing the batter to need to undergo an energy diagnosis. *kb
SIB-61-13-05 · Service Bulletin/Repair Instructions · issued Mar 1, 2013
Bmw: the high-voltage (hv) battery cells could be damaged if the vehicle is prevented from entering sleep mode for an extended period of time. Updated 03/11/2013 *js
SIB-61-37-12 · Service Bulletin/Repair Instructions · issued Dec 1, 2012
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2004 BMW 7 Series has 4 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2004 BMW 7 Series?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 54,500 miles. This does not predict when a particular vehicle will develop a problem.