One problem related to horn assembly has been reported for the 2004 BMW 7 Series. The most recently reported issues are listed below.
The horn did not work. After complaining to the dealer for more than 5 months. The manufacturer was contacted and they told him that the horn only worked in certain places because of the air bag. The manufacturer was contacted about the horn problem. The manufacturer told the consumer that the steering wheel was designed specifically for the way the air bag is situated and unfortunately no adjustments could be made to the design of the steering wheel.
| Electrical System problems | |
| Horn Assembly problems |