Two problems related to front air bag sensor control have been reported for the 2004 Volvo S40. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Volvo S40 based on all problems reported for the 2004 S40.
The vehicle has the following intermittent electrical problems. Dashboard, radio, climate controls turn-off by themselves. Wipers activate by themselves. Srs warnings are displayed. Fuel door button does not activate. Ignition will not active so car will not start.
Consumer complained about electrical problems. The windshield wipers suddenly cut on and off at times; the power windows and doors did not work, and gas gauge always showed that vehicle had no fuel. Also, airbag light came on. Finally, the trunk did not open.
| Air Bag Light On problems | |
| Warning Light On problems | |
| Air Bag Not Deploy problems | |
| Front Air Bag Sensor Control problems | |
| Side/window Air Bag problems | |
| Air Bag problems |