One problem related to front air bag sensor control has been reported for the 2004 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Toyota Sienna based on all problems reported for the 2004 Sienna.
While driving air bag light appeared on the dashboard and remained on until the vehicle was turned off. Consumer drove the vehicle to dealer for inspection, and mechanic was not able to resolve the problem.
| Air Bag problems | |
| Air Bag Not Deploy problems | |
| Air Bag Light On problems | |
| Side/window Air Bag problems | |
| Front Air Bag problems | |
| Front Air Bag Sensor Control problems |