One problem related to side/window air bag has been reported for the 2001 BMW 540. The most recently reported issues are listed below.
Consumer was traveling 60mph on interstate and side/ top airbags exploded. After they exploded, warning lights came on and vehicle lost power. Dealer gave consumer a loaner car . Consumer's vehicle was being inspected.
| Front Driver Side Air Bag Inflator problems | |
| Air Bag problems | |
| Side/window Air Bag problems |